Surf Forecasts:
Napatree Jetty surf forecast from 20 Sep 2026:
- Most powerful swell: Thursday 24 Sep, 11AM (local time) - 8ft (2.4m), 11s period, ESE swell with 1,363 kJ wave energy.
Best Forecast Surf Conditions for Napatree Jetty this week:
The most powerful waves expected at Napatree Jetty in the next 16 days are 2.4m 11s and forecast to arrive on Thursday (Sep 24) at 11AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 6s period and expected on Friday (Sep 25) at 11AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 11AM (Thu 24th Sep) | 8ft (2.4m) 11s |
Table - best surf conditions forecast for Napatree Jetty over the next 16 days.
Short Range ForecastModerate rain (total 10mm), heaviest on Sun afternoon. Very mild (max 19°C on Sun night, min 11°C on Tue night). Mainly fresh winds. | Days 4-6 Weather SummaryModerate rain (total 17mm), heaviest on Fri afternoon. Very mild (max 17°C on Thu afternoon, min 11°C on Wed night). Winds increasing (moderate winds from the NE on Wed night, near gales from the NE by Fri night). | ||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | |||||||||||||||
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) | SE 11 | SSE 4 | SSE 4 | SE 9 | SE 8 | SE 7 | E 7 | E 7 | E 6 | E 8 | E 9 | ESE 10 | ESE 11 | ESE 11 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | SE 10 | ESE 10 | ESE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 18 | 25 | 15 | 13 | 33 | 27 | 150 | 200 | 151 | 442 | 818 | 800 | 1363 | 974 | 1087 | 1177 | 887 | 215 | 100 | 38 | 32 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off |
High Tide | 4:31PM0.67m | 4:53AM0.62m | 5:30PM0.69m | 5:50AM0.66m | 6:19PM0.73m | 6:38AM0.72m | 7:01PM0.77m | 7:20AM0.80m | 7:40PM0.82m | 7:59AM0.87m | 8:18PM0.87m | 8:38AM0.93m | 8:58PM0.89m | ||||||||
Low Tide | 10:00AM0.23m | 11:40PM0.22m | 11:17AM0.20m | 00:21AM0.18m | 12:13PM0.15m | 00:57AM0.12m | 1:00PM0.11m | 1:30AM0.07m | 1:42PM0.06m | 2:03AM0.02m | 2:24PM0.02m | 2:36AM-0.02m | 3:04PM-0.00m | 3:09AM-0.04m | |||||||
 | |  |  | |  |  | |  | | | | | | | |  |  | | | | |
 | 6:31 | — | — | 6:33 | — | — | 6:33 | — | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | 6:37 | — | — |
 | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:42 | — | — | 6:39 | — | — | 6:37 | — |
mm | 1 | 5 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 8 | — | — | — |
Temp °C | 17 | 18 | 19 | 16 | 19 | 16 | 13 | 13 | 12 | 15 | 15 | 14 | 15 | 17 | 13 | 15 | 15 | 13 | 13 | 13 | 15 |
Feels °C | 14 | 16 | 18 | 11 | 15 | 12 | 8 | 7 | 6 | 8 | 7 | 8 | 8 | 10 | 7 | 7 | 6 | 3 | 2 | 4 | 7 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 10 | SSE 4 | SE 6 | SE 8 | SE 7 | — | — | — | — | — | ESE 10 | — | ESE 11 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | SE 10 | ESE 10 | ESE 9 |
| kJ | 18 | 17 | 15 | 13 | 33 | 27 | — | — | — | — | — | 800 | — | 974 | 1087 | 1177 | 887 | 215 | 100 | 38 | 32 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | SE 7 | SE 8 | SE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 7 | — | SE 8 | E 5 |
| kJ | 5 | 2 | 11 | 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | 51 | — | 11 | 2 |
Swell 3 Height (m) Direction Period (s) | — | SE 9 | ESE 6 | SSW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 10 |
| kJ | — | 3 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Wind waves Height (m) Direction Period (s) | SE 4 | SSE 4 | SSW 4 | NE 4 | ENE 5 | ENE 5 | E 7 | E 7 | E 6 | E 8 | E 9 | NE 6 | ESE 11 | NE 6 | NE 6 | NE 6 | NNE 4 | N 4 | N 4 | N 3 | — |
| kJ | 12 | 25 | 7 | 8 | 31 | 36 | 150 | 200 | 151 | 442 | 818 | 69 | 1363 | 83 | 69 | 141 | 34 | 10 | 9 | 2 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 190 | 1091 | 27 | 615 | 653 | 777 | 645 | 785 | 1686 | 659 | 1000 | 779 | 659 | 850 | 777 | 989 | 849 | 779 | 615 | 612 | 646 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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