Surf Forecasts:
Napatree Jetty surf forecast from 15 Sep 2026:
- Best quality surf: Tuesday 22 Sep, 2AM (local time) - 3.5ft (1.1m), 6s period, ESE swell with offshore winds.
- Most powerful swell: Monday 21 Sep, 5PM (local time) - 4ft (1.2m), 6s period, ESE swell with 103 kJ wave energy.
- Next surfable swell (1★+): Tuesday 22 Sep, 2AM (local time) - 3.5ft (1.1m), 6s period with ESE swell.
Best Forecast Surf Conditions for Napatree Jetty this week:
The surf forecast for Napatree Jetty over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 22) at 2AM. The primary swell is predicted to be 1.1m and 6s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Napatree Jetty in the next 16 days are 1.2m 6s and forecast to arrive on Monday (Sep 21) at 5PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Monday (Sep 21) at 11AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Tue 22nd Sep) | 3.5ft (1.1m) 6s |
| Best Surf | 2AM (Tue 22nd Sep) | 3.5ft (1.1m) 6s |
| Most Powerful | 5PM (Mon 21st Sep) | 4ft (1.2m) 6s |
Table - best surf conditions forecast for Napatree Jetty over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Warm (max 23°C on Thu afternoon, min 16°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 39mm), heaviest during Sun night. Warm (max 26°C on Fri afternoon, min 12°C on Fri night). Winds increasing (light winds from the SSE on Sat afternoon, fresh winds from the ENE by Sun night). | |||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||
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) | ESE 9 | SE 9 | SE 13 | ESE 9 | ESE 7 | ESE 7 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | ESE 6 | ESE 8 | ESE 8 | ESE 7 | SE 11 | SSE 4 | SSE 5 | SSE 9 | ESE 6 | ESE 6 |
Wave Graph  | ||||||||||||||||||||
 kJ | 8 | 3 | 7 | 8 | 7 | 6 | 8 | 16 | 13 | 8 | 4 | 7 | 44 | 21 | 18 | 26 | 58 | 8 | 103 | 101 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | on | on | cross-on | cross-off | cross-off | off | cross-off | cross-on | cross-on | cross | cross | cross-off | off | off | off |
High Tide | 00:29AM0.73m | 12:54PM0.82m | 1:16AM0.67m | 1:43PM0.76m | 2:05AM0.63m | 2:34PM0.70m | 2:57AM0.60m | 3:30PM0.67m | 3:53AM0.59m | 4:31PM0.67m | 4:53AM0.62m | 5:30PM0.69m | ||||||||
Low Tide | 6:08PM0.12m | 6:01AM0.10m | 6:51PM0.17m | 6:44AM0.15m | 7:43PM0.22m | 7:33AM0.19m | 8:58PM0.25m | 8:36AM0.22m | 10:42PM0.25m | 10:00AM0.23m | 11:40PM0.22m | 11:17AM0.20m | 00:21AM0.18m | |||||||
 |  | | | | | |  |  |  |  | | | |  |  |  |  |  |  | |
 | — | — | 6:28 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — |
 | 6:57 | — | — | 6:54 | — | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — | — | 6:47 | — | — | 6:46 | — |
mm | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | 11 | 6 | 20 | 1 | — | — |
Temp °C | 17 | 17 | 17 | 20 | 20 | 21 | 23 | 21 | 23 | 26 | 20 | 14 | 16 | 16 | 15 | 18 | 18 | 17 | 17 | 14 |
Feels °C | 15 | 16 | 15 | 18 | 18 | 22 | 23 | 20 | 22 | 24 | 16 | 11 | 13 | 14 | 12 | 16 | 17 | 13 | 14 | 11 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | E 4 | ESE 4 | ESE 9 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SSW 5 | SSW 5 | SSW 5 | ESE 8 | SE 11 | SE 11 | SE 11 | SE 10 | SSE 5 | SSW 5 | ESE 6 | ESE 6 |
| kJ | 8 | 1 | 2 | 8 | 5 | 5 | 4 | 4 | 13 | 8 | 2 | 7 | 5 | 5 | 18 | 17 | 58 | 3 | 103 | 101 |
Swell 2 Height (m) Direction Period (s) | S 6 | SE 9 | SE 9 | E 5 | SE 13 | SE 12 | SE 12 | SE 12 | ESE 7 | ESE 7 | ESE 6 | SE 12 | — | SE 9 | ESE 7 | SE 7 | SE 9 | SSE 9 | SSW 5 | — |
| kJ | 3 | 3 | 3 | 2 | 7 | 6 | 6 | 6 | 5 | 5 | 4 | 5 | — | 3 | 5 | 2 | 13 | 8 | 2 | — |
Swell 3 Height (m) Direction Period (s) | SSE 6 | S 6 | SE 13 | SE 13 | SE 10 | SE 9 | SE 9 | SE 9 | SE 12 | SE 9 | SE 8 | — | — | — | — | — | SE 9 | — | — | — |
| kJ | 4 | 1 | 7 | 7 | 4 | 3 | 3 | 3 | 6 | 3 | 3 | — | — | — | — | — | 12 | — | — | — |
Wind waves Height (m) Direction Period (s) | E 4 | — | — | SW 3 | SW 3 | SSW 3 | SSW 4 | SSW 4 | — | ENE 2 | NE 3 | E 5 | ESE 8 | ESE 7 | SE 4 | SSE 4 | — | E 6 | NE 5 | NNE 5 |
| kJ | 3 | — | — | 2 | 3 | 1 | 8 | 16 | — | 1 | 3 | 33 | 44 | 21 | 4 | 26 | — | 160 | 43 | 19 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 3438 | 779 | 777 | 1177 | 653 | 171 | 190 | 646 | 44 | 44 | 241 | 132 | 144 | 504 | 604 | 164 | 106 | 29 | 129 | 0 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||
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 Napatree Jetty 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 Napatree Jetty Surf forecast
The above surf forecast table for Napatree Jetty provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Napatree Jetty can be found by selecting the local surf guide option on the grey menu. Our Napatree Jetty 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 (Napatree Jetty) 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 Napatree Jetty 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.
Napatree Jetty is 8 km (5 miles) from Westerly. If you plan a vacation in Rhode Island, 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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