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Caister-on-Sea surfForecast / East Anglia / UK
48hr Weather and Surf, issued 12 am Wednesday 20 May 2026 BSTForecast update in hr min s Forecast update imminent
Caister-on-Sea surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Caister-on-Sea sea temperature is
11.8° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Caister-on-Sea today?
The current surf forecast for Caister-on-Sea at 4AM is: 0.1m 8s primary swell from a North direction (forecast issued at 12:00am May 20). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 0.5ft (0.1m) | 8s |
| Afternoon (20 May) | 0.5ft (0.1m) | 8s |
| Evening (20 May) | 0.5ft (0.1m) | 8s |
Table - waves today at Caister-on-Sea. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed afternoon. Warm (max 20°C on Thu afternoon, min 11°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 7 | N 7 | S 4 | N 7 | N 5 | S 3 | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 | |
5 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | |
High Tide | 10:34PM2.56m | 10:40AM2.57m | 11:32PM2.34m | 11:28AM2.49m | 00:51AM2.11m | 12:27PM2.39m | ||||||||||||||||||
Low Tide | 5:33AM0.35m | 5:58PM0.02m | 6:18AM0.57m | 6:51PM0.12m | 7:05AM0.80m | 7:49PM0.25m | ||||||||||||||||||
 |  |  |  | |  |  | | | | | | | | | | | | | | | | | | |
 | — | 4:50 | — | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — | — | 4:47 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:50 | — | — | — | — | — | — | — | 8:51 | — | — | — | — | — | — | — | 8:52 | — |
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 11 | 12 | 13 | 15 | 16 | 17 | 16 | 14 | 14 | 13 | 16 | 19 | 20 | 19 | 19 | 18 | 17 | 17 | 18 | 19 | 19 | 19 | 20 |
7 | 6 | 7 | 8 | 9 | 12 | 14 | 14 | 12 | 11 | 10 | 13 | 16 | 18 | 17 | 17 | 16 | 15 | 15 | 15 | 16 | 16 | 17 | 18 | |
Swell 1 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | S 5 | S 5 | SSE 5 | SSE 5 | SSE 4 | S 4 | S 5 | S 4 | NW 4 | — | — | N 7 | N 5 | — | N 8 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 |
 kJ | 5 | 1 | 1 | 20 | 13 | 9 | 8 | 4 | 3 | 4 | 4 | 1 | — | — | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | — | — | — | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NW 4 | NW 4 | N 7 | NW 4 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | NW 4 | — | — | N 8 | N 7 | — | N 7 | — | N 7 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 1 | — | — | 1 | 1 | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 6 | S 5 | S 5 | WSW 3 | WSW 3 | WSW 3 | WSW 2 | — | W 2 | WSW 2 | WSW 2 | SSW 4 | SSW 2 | S 4 | S 4 | S 3 | S 3 | S 3 | SSE 3 | S 3 | S 3 | SSE 4 | SSE 3 | SSE 3 |
| kJ | 49 | 35 | 34 | 4 | 2 | 1 | 1 | — | 1 | 1 | 1 | 3 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 5 | 6 | 10 | 4 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 282 | 344 | 341 | 402 | 557 | 521 | 336 | 292 | 297 | 292 | 292 | 305 | 305 | 395 | 311 | 311 | 311 | 384 | 384 | 390 | 339 | 339 | 339 | 311 |
Best forecast wave conditions in East Anglia | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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