Surf Forecasts:
Southwick Beach State Park surf forecast from 10 Nov 2026:
- Best quality surf: No days rated 1★ or higher at Southwick Beach State Park in the next 16 days. The closest to surfable is Tuesday 10 Nov, 7PM (local time) – 6ft (1.8m), 7s period, NW swell with cross-onshore winds.
- Most powerful swell: Tuesday 10 Nov, 7PM (local time) - 6ft (1.8m), 7s period, NW swell with 349 kJ wave energy.
- Next surfable swell (1★+): None forecast at Southwick Beach State Park before Thursday 26 Nov. Conditions stay below 1★ throughout, with swell peaking at 6ft (1.8m), 7s on Tuesday 10 Nov.
Best Forecast Surf Conditions for Southwick Beach State Park this week:
The most powerful waves expected at Southwick Beach State Park in the next 16 days are 1.8m 7s and forecast to arrive on Tuesday (Nov 10) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 7s period and expected on Friday (Nov 13) at 1AM.
| Wave Type | Time (EST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 7PM (Tue 10th Nov) | 6ft (1.8m) 7s |
Table - best surf conditions forecast for Southwick Beach State Park over the next 16 days.
Short Range ForecastLight rain (total 7mm), mostly falling on Wed night. Very mild (max 13°C on Tue afternoon, min 2°C on Thu night). Winds decreasing (fresh winds from the W on Tue morning, light winds from the WSW by Wed morning). | Days 4-6 Weather SummaryLight rain (total 4mm), mostly falling on Fri night. Mild temperatures (max 6°C on Sun afternoon, min 2°C on Sat morning). Mainly fresh winds. | ||||||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | |||||||||||||||
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 3 | WNW 7 | NW 7 | NW 4 | WNW 4 | — | ENE 4 | NE 6 | NNE 7 | N 6 | N 6 | N 5 | NNW 6 | NNW 6 | NNW 6 | NW 5 | NW 5 | NNW 4 | — | — | — |
Wave Graph  | |||||||||||||||||||||
 kJ | 6 | 294 | 189 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross | cross-on | off | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | |||||||||||||||||||||
Low Tide | |||||||||||||||||||||
 |  |  |  | |  |  | | | | | | | | | | | | | |  | |
 | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — |
 | — | 4:44 | — | — | 4:43 | — | — | 4:42 | — | — | 4:40 | — | — | 4:39 | — | — | 4:38 | — | — | 4:37 | — |
mm | — | — | — | — | — | 5 | 2 | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 12 | 13 | 11 | 10 | 10 | 9 | 5 | 4 | 4 | 4 | 5 | 3 | 3 | 5 | 5 | 5 | 6 | 5 | 4 | 4 | 3 |
Feels °C | 5 | 7 | 5 | 5 | 7 | 5 | -1 | -2 | -2 | -2 | -1 | -3 | -4 | -2 | -1 | 0 | 1 | 0 | 0 | 0 | 0 |
Swell 1 Height (m) Direction Period (s) | NW 5 | — | — | NW 4 | WNW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | 7 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | NW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 3 | WNW 7 | NW 7 | — | — | — | ENE 4 | NE 6 | NNE 7 | N 6 | N 6 | N 5 | NNW 6 | NNW 6 | NNW 6 | NW 5 | NW 5 | NNW 4 | — | — | — |
| kJ | 6 | 294 | 189 | — | — | — | 16 | 175 | 328 | 239 | 108 | 83 | 109 | 90 | 97 | 64 | 33 | 18 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 420 | 431 | 425 | 459 | 909 | 1624 | 1032 | 406 | 815 | 441 | 450 | 470 | 467 | 2739 | 449 | 460 | 449 | 449 | 449 | 450 | 548 |
Best forecast wave conditions in Lake Ontario - United States | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Southwick Beach State Park Surf forecast
The above surf forecast table for Southwick Beach State Park provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Southwick Beach State Park can be found by selecting the local surf guide option on the grey menu. Our Southwick Beach State Park 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 (Southwick Beach State Park) 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 Southwick Beach State Park 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.
Southwick Beach State Park is 35 km (22 miles) from Watertown. If you plan a vacation in Lake Ontario - United States, look for hotels and other accommodation in Watertown. Watertown has rooms for a wide range of budgets as well as car hire and transport links.
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