Surf Forecasts:
St Ouen's Bay - Watersplash surf forecast from 19 Sep 2026:
- Best quality surf: Sunday 20 Sep, 10PM (local time) - 3.5ft (1.0m), 11s period, W swell with cross-offshore winds.
- Most powerful swell: Saturday 19 Sep, 10PM (local time) - 5ft (1.5m), 11s period, W swell with 524 kJ wave energy.
- Next surfable swell (1★+): Sunday 20 Sep, 10PM (local time) - 3.5ft (1.0m), 11s period with W swell.
Best Forecast Surf Conditions for St Ouen's Bay - Watersplash this week:
The surf forecast for St Ouen's Bay - Watersplash over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 20) at 10PM. The primary swell is predicted to be 1.0m and 11s period with a secondary swell of 0.2m and 3s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at St Ouen's Bay - Watersplash in the next 16 days are 1.5m 11s and forecast to arrive on Saturday (Sep 19) at 10PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Thursday (Sep 24) at 10AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Sun 20th Sep) | 3.5ft (1.0m) 11s |
| Best Surf | 10PM (Sun 20th Sep) | 3.5ft (1.0m) 11s |
| Most Powerful | 10PM (Sat 19th Sep) | 5ft (1.5m) 11s |
Table - best surf conditions forecast for St Ouen's Bay - Watersplash over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 19°C on Mon afternoon, min 15°C on Sun afternoon). Winds decreasing (fresh winds from the WSW on Fri night, light winds from the ENE by Sun night). | Days 4-6 Weather SummaryMostly dry. Warm (max 23°C on Thu afternoon, min 18°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | W 8 | W 8 | W 11 | W 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 10 | W 10 | W 10 | W 11 | W 10 | WNW 14 | W 13 | W 12 | W 11 | W 10 | WNW 10 | WNW 10 | W 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 323 | 247 | 524 | 441 | 343 | 198 | 158 | 121 | 80 | 46 | 71 | 163 | 174 | 327 | 334 | 177 | 116 | 77 | 33 | 31 | 132 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross-on | cross-on | cross-off | off | cross | off | off | cross | off | cross-off | cross | off | cross-off | cross | off | off | cross-off | off |
High Tide | 12:06PM6.03m | 00:46AM5.60m | 1:36PM5.54m | 2:54AM5.37m | 3:44PM5.66m | 4:31AM5.79m | 4:54PM6.25m | 5:23AM6.44m | 5:37PM6.94m | 6:00AM7.14m | 6:12PM7.64m | 6:33AM7.82m | 6:45PM8.29m | ||||||||
Low Tide | 6:00AM3.00m | 6:37PM3.21m | 7:12AM3.52m | 8:18PM3.55m | 9:13AM3.62m | 10:16PM3.28m | 10:48AM3.16m | 11:21PM2.65m | 11:39AM2.50m | 00:03AM1.94m | 12:17PM1.82m | 00:37AM1.26m | 12:51PM1.19m | 1:09AM0.68m | |||||||
 |  |  |  | | | | | | | | | | | | | | | | | | |
 | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — |
 | — | 7:14 | — | — | 7:12 | — | — | 7:09 | — | — | 7:07 | — | — | 7:06 | — | — | 7:02 | — | — | 7:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 19 | 18 | 19 | 21 | 20 | 19 | 21 | 20 | 20 | 23 | 21 | 19 | 20 | 17 |
Feels °C | 15 | 15 | 14 | 16 | 15 | 15 | 14 | 15 | 13 | 16 | 18 | 16 | 18 | 19 | 18 | 19 | 22 | 17 | 17 | 16 | 12 |
Swell 1 Height (m) Direction Period (s) | W 11 | WNW 11 | — | — | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 10 | W 10 | W 10 | W 11 | W 10 | WNW 14 | W 13 | W 12 | W 11 | W 10 | WNW 10 | WNW 10 | W 12 |
| kJ | 65 | 121 | — | — | 343 | 198 | 158 | 121 | 80 | 46 | 71 | 163 | 174 | 327 | 334 | 177 | 116 | 77 | 33 | 31 | 132 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | — | — | — | — | — | — | — | — | — | — | W 18 | W 15 | W 10 | — | NNE 4 | — | NE 4 | NE 5 | SSE 3 | WNW 17 |
| kJ | 29 | — | — | — | — | — | — | — | — | — | — | 25 | 121 | 117 | — | 3 | — | 6 | 1 | 1 | 57 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | WNW 13 | — | — | — | — | — | W 15 | W 13 | NE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 58 | — | — | — | — | — | 4 | 14 | 2 |
Wind waves Height (m) Direction Period (s) | W 8 | W 8 | W 11 | W 11 | — | N 3 | — | — | ENE 2 | — | — | E 3 | — | — | — | ENE 4 | NE 5 | ESE 3 | SE 3 | — | SE 3 |
| kJ | 323 | 247 | 524 | 441 | — | 1 | — | — | 1 | — | — | 3 | — | — | — | 14 | 9 | 7 | 5 | — | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 204 | 119 | 119 | 157 | 41 | 0 | 0 | 39 | 0 | 40 | 3 | 0 | 0 | 39 | 0 | 4 | 3 | 110 | 188 | 41 | 0 |
Best forecast wave conditions in Jersey | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the St Ouen's Bay - Watersplash Surf forecast
The above surf forecast table for St Ouen's Bay - Watersplash provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at St Ouen's Bay - Watersplash can be found by selecting the local surf guide option on the grey menu. Our St Ouen's Bay - Watersplash surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (St Ouen's Bay - Watersplash) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for St Ouen's Bay - Watersplash may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
St Ouen's Bay - Watersplash is 8 km (5 miles) from Saint Helier. If you plan a holiday in Jersey, look for hotels and other accommodation in Saint Helier. Saint Helier has rooms for a wide range of budgets as well as car hire and transport links.
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