Surf Forecasts:
Turtle Cove surf forecast from 21 Jun 2026:
- Best quality surf: Sunday 21 Jun, 11AM (local time) - 2.5ft (0.8m), 8s period, SSW swell with offshore winds.
- Most powerful swell: Sunday 28 Jun, 2AM (local time) - 4.5ft (1.3m), 8s period, S swell with 198 kJ wave energy.
- Next surfable swell (1★+): Sunday 21 Jun, 11AM (local time) - 2.5ft (0.8m), 8s period with SSW swell.
Best Forecast Surf Conditions for Turtle Cove this week:
The surf forecast for Turtle Cove over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jun 21) at 11AM. The primary swell is predicted to be 0.8m and 8s period with a secondary swell of 0.1m and 12s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Turtle Cove in the next 16 days are 1.3m 8s and forecast to arrive on Sunday (Jun 28) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Tuesday (Jun 23) at 2AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Sun 21st Jun) | 2.5ft (0.8m) 8s |
| Best Surf | 11AM (Sun 21st Jun) | 2.5ft (0.8m) 8s |
| Most Powerful | 2AM (Sun 28th Jun) | 4.5ft (1.3m) 8s |
Table - best surf conditions forecast for Turtle Cove over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 37mm), heaviest during Tue morning. Warm (max 23°C on Sun afternoon, min 18°C on Sun morning). Winds increasing (calm on Mon morning, fresh winds from the S by Mon night). | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Fri morning. Warm (max 25°C on Wed afternoon, min 19°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||||
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) | SSW 8 | SSW 7 | S 7 | S 6 | S 6 | SE 11 | S 6 | S 6 | SSE 6 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 7 | S 6 | SE 6 | SE 10 | S 7 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 77 | 94 | 23 | 29 | 27 | 5 | 170 | 136 | 104 | 77 | 64 | 93 | 61 | 47 | 33 | 38 | 9 | 14 | 56 | 115 | 198 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | on | on | cross-off | cross-off | cross-on | cross-off | off | cross-off | off | off | cross-off | cross-off | glassy | cross-off | cross-off | cross | cross-off | cross-on |
High Tide | 2:06PM0.86m | 2:13AM0.71m | 3:04PM0.85m | 3:11AM0.64m | 4:02PM0.84m | 4:11AM0.60m | 4:58PM0.84m | 5:11AM0.59m | 5:51PM0.84m | 6:05AM0.59m | 6:39PM0.85m | 6:53AM0.61m | 7:23PM0.86m | ||||||||
Low Tide | 8:08PM0.16m | 8:12AM0.10m | 9:19PM0.18m | 9:01AM0.13m | 10:22PM0.19m | 9:48AM0.16m | 11:15PM0.18m | 10:33AM0.16m | 00:02AM0.17m | 11:16AM0.16m | 00:44AM0.15m | 11:59AM0.14m | 1:22AM0.12m | ||||||||
 | |  |  |  |  |  | | | | |  | |  | | |  | | | |  | |
 | 5:15 | — | — | 5:15 | — | — | 5:15 | — | — | 5:15 | — | — | 5:16 | — | — | 5:16 | — | — | 5:16 | — | — |
 | — | 8:22 | — | — | 8:22 | — | — | 8:22 | — | — | 8:22 | — | — | 8:22 | — | — | 8:22 | — | — | 8:22 | — |
mm | — | — | — | — | 1 | 13 | 22 | 1 | — | — | — | — | — | — | — | 1 | 1 | — | — | 4 | — |
Temp °C | 20 | 23 | 23 | 21 | 20 | 20 | 20 | 21 | 20 | 21 | 25 | 24 | 22 | 23 | 23 | 20 | 21 | 21 | 20 | 21 | 22 |
Feels °C | 17 | 19 | 20 | 20 | 20 | 18 | 18 | 22 | 21 | 19 | 21 | 20 | 22 | 20 | 20 | 18 | 19 | 20 | 23 | 19 | 21 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SE 12 | S 7 | S 6 | S 6 | SE 11 | S 6 | S 6 | SSE 6 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 7 | SE 9 | SE 6 | SE 10 | S 7 | S 8 | S 8 |
| kJ | 77 | 6 | 23 | 29 | 27 | 5 | 170 | 136 | 104 | 77 | 64 | 93 | 61 | 47 | 33 | 3 | 9 | 14 | 56 | 115 | 198 |
Swell 2 Height (m) Direction Period (s) | SE 12 | — | SW 4 | SE 11 | SE 11 | — | SE 11 | SE 11 | SW 6 | — | — | SSW 6 | E 8 | — | E 12 | SE 12 | SSE 9 | SE 6 | SE 11 | SE 11 | — |
| kJ | 6 | — | 11 | 5 | 5 | — | 5 | 5 | 18 | — | — | 4 | 1 | — | 3 | 6 | 8 | 5 | 5 | 5 | — |
Swell 3 Height (m) Direction Period (s) | — | — | SE 12 | — | SE 11 | — | — | — | — | E 9 | — | — | — | — | — | — | SE 12 | ESE 11 | ESE 11 | — | — |
| kJ | — | — | 6 | — | 5 | — | — | — | — | 2 | — | — | — | — | — | — | 5 | 11 | 12 | — | — |
Wind waves Height (m) Direction Period (s) | — | SSW 7 | — | — | SSE 6 | S 6 | — | — | — | NNE 2 | SW 4 | SW 4 | — | SSW 4 | S 4 | S 6 | SSW 4 | SSW 6 | — | NNW 3 | — |
| kJ | — | 94 | — | — | 15 | 151 | — | — | — | 1 | 12 | 9 | — | 11 | 11 | 38 | 16 | 43 | — | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 791 | 6 | 798 | 584 | 325 | 0 | 18 | 0 | 0 | 58 | 0 | 0 | 1090 | 222 | 6 | 588 | 233 | 584 | 204 | 26 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Turtle Cove surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Turtle Cove Surf forecast
The above surf forecast table for Turtle Cove provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Turtle Cove can be found by selecting the local surf guide option on the grey menu. Our Turtle Cove 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 (Turtle Cove) 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 Turtle Cove 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.
Turtle Cove is 34 km (21 miles) from Westerly. If you plan a vacation in Long Island New York, look for hotels and other accommodation in Westerly. Westerly has rooms for a wide range of budgets as well as car hire and transport links.
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