Grandes Rocques (Beach) (Guernsey) weather
Find a forecast
Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.
- Head to a lifeguarded beach; check the RNLI lifeguarded beach tool
- Follow RNLI Float to Live advice if you find yourself struggling in the water
- Know what to do if you get caught in a rip current (RNLI)
- Check the tide times to avoid getting cut off by the tide coming in
- Call 999 and ask for the coastguard in an emergency
- Learn more about staying safe at the beach
Enjoy the beach but be aware of your surroundings and look out for conditions like rip currents
• novice surfers, paddleboarders or kayakers should seek advice
Tide: Next high tide (8.6m) at
Sunrise:
Sunset:
7 day forecast for Grandes Rocques (Beach)
| Time |
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
10%
|
20%
|
20%
|
30%
|
40%
|
| Temperature |
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
| Wind direction and speed |
SSE
3
|
SSE
3
|
SSE
3
|
SSE
4
|
S
4
|
S
5
|
S
5
|
| Wind gust (mph) |
11
|
10
|
11
|
11
|
12
|
12
|
12
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
76%
|
| UV |
-
|
-
|
-
|
-
|
-
|
-
|
-
|
| Wind direction and speed |
2
|
2
|
2
|
2
|
2
|
2
|
3
|
| Height of waves offshore (m) |
0.8
|
0.8
|
0.8
|
0.8
|
0.8
|
0.8
|
0.8
|
| Period of waves offshore (s) |
15
|
15
|
15
|
15
|
14
|
14
|
14
|
| Direction of waves offshore |
|
|
|
|
|
|
|
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
50%
|
70%
|
80%
|
80%
|
80%
|
90%
|
90%
|
90%
|
80%
|
70%
|
70%
|
40%
|
30%
|
30%
|
40%
|
50%
|
50%
|
50%
|
50%
|
30%
|
30%
|
30%
|
20%
|
| Temperature (°C) |
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
6°
|
| Wind direction and speed (mph) |
SSW
5
|
SW
6
|
SW
6
|
WSW
8
|
WNW
9
|
NW
10
|
NW
12
|
NNW
13
|
NNW
14
|
NNW
16
|
NNW
18
|
NNW
18
|
NNW
19
|
NNW
19
|
NNW
19
|
NNW
19
|
NNW
18
|
NNW
18
|
NNW
17
|
NNW
17
|
NNW
16
|
NNW
16
|
NNW
15
|
NW
15
|
| Wind gust (mph) |
14
|
15
|
16
|
18
|
20
|
21
|
22
|
25
|
29
|
30
|
30
|
32
|
31
|
32
|
32
|
32
|
32
|
32
|
30
|
30
|
28
|
26
|
25
|
24
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
76%
|
77%
|
77%
|
77%
|
76%
|
76%
|
77%
|
76%
|
76%
|
75%
|
75%
|
74%
|
71%
|
66%
|
64%
|
64%
|
64%
|
64%
|
64%
|
66%
|
66%
|
65%
|
65%
|
66%
|
| UV |
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
| Wind direction and speed |
3
|
3
|
4
|
4
|
5
|
6
|
6
|
7
|
8
|
9
|
9
|
9
|
9
|
10
|
10
|
10
|
9
|
9
|
9
|
9
|
8
|
8
|
7
|
7
|
| Height of waves offshore (m) |
0.7
|
0.7
|
0.7
|
0.7
|
0.7
|
0.7
|
0.7
|
0.8
|
0.8
|
0.9
|
0.9
|
1.0
|
1.0
|
1.0
|
1.1
|
1.1
|
1.1
|
1.1
|
1.1
|
1.1
|
1.1
|
1.1
|
1.0
|
1.0
|
| Period of waves offshore (s) |
14
|
14
|
14
|
14
|
14
|
14
|
13
|
13
|
13
|
13
|
13
|
13
|
13
|
12
|
12
|
12
|
12
|
12
|
12
|
5
|
5
|
5
|
5
|
5
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
| Temperature (°C) |
9°
|
10°
|
11°
|
12°
|
13°
|
13°
|
12°
|
12°
|
| Feels like temperature (°C) |
6°
|
7°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
| Wind direction and speed (mph) |
NW
14
|
WNW
15
|
WNW
18
|
WNW
18
|
W
19
|
W
18
|
W
18
|
W
18
|
| Wind gust (mph) |
25
|
28
|
30
|
29
|
30
|
28
|
28
|
27
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
67%
|
72%
|
76%
|
76%
|
79%
|
80%
|
80%
|
79%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
7
|
8
|
9
|
9
|
10
|
9
|
9
|
9
|
| Height of waves offshore (m) |
1.0
|
0.9
|
1.0
|
1.3
|
1.3
|
1.3
|
1.3
|
1.2
|
| Period of waves offshore (s) |
11
|
11
|
5
|
5
|
6
|
6
|
6
|
6
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
40%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
| Wind direction and speed (mph) |
WSW
17
|
WSW
16
|
WSW
15
|
WSW
15
|
SW
16
|
SW
14
|
SW
12
|
SSW
13
|
| Wind gust (mph) |
27
|
27
|
27
|
27
|
26
|
24
|
23
|
25
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
78%
|
78%
|
82%
|
79%
|
78%
|
77%
|
77%
|
77%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
8
|
8
|
8
|
8
|
8
|
7
|
6
|
6
|
| Height of waves offshore (m) |
1.2
|
1.2
|
1.3
|
1.3
|
1.2
|
1.2
|
1.1
|
1.0
|
| Period of waves offshore (s) |
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
<5%
|
10%
|
20%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
11°
|
10°
|
9°
|
9°
|
10°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
8°
|
7°
|
7°
|
6°
|
7°
|
7°
|
7°
|
7°
|
| Wind direction and speed (mph) |
SSW
13
|
S
13
|
S
12
|
S
13
|
S
15
|
S
16
|
S
20
|
S
25
|
| Wind gust (mph) |
26
|
25
|
26
|
29
|
28
|
33
|
36
|
38
|
| Visibility (description) |
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
82%
|
82%
|
83%
|
84%
|
84%
|
84%
|
86%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
6
|
6
|
6
|
7
|
8
|
8
|
10
|
13
|
| Height of waves offshore (m) |
0.9
|
0.9
|
0.8
|
0.9
|
0.9
|
0.9
|
0.9
|
0.9
|
| Period of waves offshore (s) |
6
|
13
|
13
|
13
|
13
|
13
|
13
|
12
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
40%
|
40%
|
40%
|
50%
|
60%
|
60%
|
70%
|
| Temperature (°C) |
12°
|
13°
|
13°
|
13°
|
13°
|
14°
|
13°
|
13°
|
| Feels like temperature (°C) |
8°
|
8°
|
9°
|
9°
|
9°
|
10°
|
9°
|
9°
|
| Wind direction and speed (mph) |
SSW
27
|
SSW
27
|
SSW
27
|
SSW
26
|
SSW
26
|
SW
25
|
SW
26
|
SW
28
|
| Wind gust (mph) |
39
|
39
|
39
|
39
|
38
|
40
|
41
|
42
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
86%
|
88%
|
90%
|
91%
|
92%
|
92%
|
90%
|
89%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
14
|
14
|
14
|
13
|
13
|
13
|
13
|
15
|
| Height of waves offshore (m) |
1.0
|
1.2
|
1.5
|
2.2
|
2.6
|
2.7
|
2.7
|
2.9
|
| Period of waves offshore (s) |
12
|
7
|
8
|
12
|
12
|
12
|
12
|
12
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
50%
|
60%
|
60%
|
50%
|
50%
|
40%
|
40%
|
| Temperature (°C) |
13°
|
13°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
9°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
| Wind direction and speed (mph) |
SW
27
|
WSW
26
|
WSW
26
|
W
25
|
W
26
|
WNW
27
|
WNW
29
|
WNW
30
|
| Wind gust (mph) |
43
|
42
|
43
|
45
|
46
|
46
|
46
|
43
|
| Visibility (description) |
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
87%
|
84%
|
80%
|
74%
|
72%
|
70%
|
70%
|
67%
|
| UV |
-
|
-
|
-
|
1
|
1
|
1
|
-
|
-
|
| Wind direction and speed |
14
|
– | – | – | – | – | – | – |
| Height of waves offshore (m) |
2.7
|
– | – | – | – | – | – | – |
| Period of waves offshore (s) |
12
|
– | – | – | – | – | – | – |
| Direction of waves offshore |
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
Tooltip header
Tide times
Friday 13 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 13 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 13 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 13 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 14 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 14 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 14 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 14 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 15 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 15 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 15 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 15 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 16 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 16 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 16 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 16 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 17 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 17 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 17 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 17 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 18 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 18 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 18 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 18 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 19 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 19 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 19 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 19 December
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.