Surf Forecasts:
Napatree Jetty surf forecast from 18 Jul 2026:
- Best quality surf: Thursday 23 Jul, 5AM (local time) - 5.5ft (1.7m), 9s period, S swell with offshore winds.
- Most powerful swell: Wednesday 22 Jul, 11AM (local time) - 10ft (3.0m), 10s period, S swell with 1,476 kJ wave energy.
- Next surfable swell (1★+): Sunday 19 Jul, 8PM (local time) - 3.5ft (1.0m), 8s period with S 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 Sunday (Jul 19) at 8PM. The primary swell is predicted to be 1.0m and 8s period with a secondary swell of 0.1m and 12s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Napatree Jetty in the next 16 days are 3.0m 10s and forecast to arrive on Wednesday (Jul 22) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Thursday (Jul 23) at 8PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Sun 19th Jul) | 3.5ft (1.0m) 8s |
| Best Surf | 5AM (Thu 23rd Jul) | 5.5ft (1.7m) 9s |
| Most Powerful | 11AM (Wed 22nd Jul) | 10ft (3.0m) 10s |
Table - best surf conditions forecast for Napatree Jetty over the next 16 days.
Short Range ForecastHeavy rain (total 21mm), heaviest during Sat night. Warm (max 27°C on Sun afternoon, min 19°C on Sun night). Winds decreasing (fresh winds from the WSW on Sat night, light winds from the N by Mon morning). | Days 4-6 Weather SummaryHeavy rain (total 22mm), heaviest during Tue night. Warm (max 26°C on Wed afternoon, min 18°C on Thu morning). Winds decreasing (strong winds from the SW on Tue night, light winds from the NE by Thu morning). | ||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||
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 4 | S 5 | SSW 6 | S 7 | S 7 | S 7 | S 8 | S 8 | S 7 | S 7 | SSE 5 | SSE 6 | S 10 | S 9 | S 10 | S 9 | S 9 | SSE 8 | S 8 | S 8 | SE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 11 | 43 | 158 | 134 | 106 | 70 | 78 | 74 | 67 | 36 | 36 | 74 | 1476 | 1189 | 575 | 413 | 210 | 183 | 100 | 63 | 55 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-off | cross | off | cross-on | on | on | cross-on | cross-on | on | cross-on | on | cross-off | off | cross | off | cross-off | cross-on | cross-off |
High Tide | 12:27PM0.96m | 00:47AM0.88m | 1:19PM0.93m | 1:37AM0.80m | 2:10PM0.89m | 2:28AM0.73m | 3:02PM0.84m | 3:19AM0.67m | 3:55PM0.80m | 4:14AM0.63m | 4:53PM0.77m | 5:14AM0.61m | 5:53PM0.76m | ||||||||
Low Tide | 6:31PM0.07m | 6:54AM0.04m | 7:25PM0.13m | 7:32AM0.08m | 8:27PM0.18m | 8:15AM0.12m | 9:53PM0.21m | 9:06AM0.15m | 11:06PM0.21m | 10:04AM0.17m | 11:56PM0.20m | 11:02AM0.17m | 00:39AM0.19m | ||||||||
 |  |  |  | |  | | |  |  | |  | | | | | | | | | | |
 | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — | 5:31 | — | — | 5:31 | — | — | 5:33 | — | — | 5:33 | — | — |
 | — | 8:16 | — | — | 8:15 | — | — | 8:15 | — | — | 8:15 | — | — | 8:14 | — | — | 8:13 | — | — | 8:12 | — |
mm | — | 5 | 16 | — | — | — | — | — | — | — | — | 22 | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 22 | 23 | 23 | 27 | 25 | 23 | 23 | 21 | 22 | 23 | 22 | 23 | 26 | 25 | 22 | 22 | 20 | 23 | 24 | 22 |
Feels °C | 23 | 20 | 22 | 20 | 24 | 23 | 21 | 19 | 20 | 22 | 23 | 22 | 21 | 25 | 26 | 21 | 20 | 19 | 21 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 13 | S 7 | S 7 | S 7 | S 8 | S 8 | S 7 | S 7 | SSW 7 | SE 8 | — | S 9 | S 10 | S 9 | S 9 | SSE 8 | S 8 | S 8 | SE 8 |
| kJ | 3 | 3 | 7 | 134 | 106 | 70 | 78 | 74 | 67 | 36 | 16 | 3 | — | 1189 | 575 | 413 | 210 | 183 | 100 | 61 | 55 |
Swell 2 Height (m) Direction Period (s) | SE 14 | SE 13 | SE 8 | SE 13 | SE 13 | SE 12 | — | SE 12 | SE 8 | SE 8 | SE 8 | S 11 | — | — | — | — | SE 7 | ENE 4 | SE 7 | SE 8 | S 7 |
| kJ | 7 | 7 | 3 | 7 | 6 | 6 | — | 6 | 3 | 3 | 2 | 2 | — | — | — | — | 65 | 3 | 47 | 63 | 28 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SE 12 | — | S 12 | S 12 | S 11 | S 11 | — | — | — | — | — | S 11 | — | — | SSE 10 |
| kJ | — | — | — | — | — | — | 6 | — | 3 | 3 | 2 | 2 | — | — | — | — | — | 9 | — | — | 30 |
Wind waves Height (m) Direction Period (s) | SSW 4 | S 5 | SSW 6 | NW 2 | — | — | — | — | — | SSE 4 | SSE 5 | SSE 6 | S 10 | S 9 | NW 3 | NE 3 | — | — | NE 4 | ENE 4 | — |
| kJ | 11 | 43 | 158 | 1 | — | — | — | — | — | 13 | 36 | 74 | 1476 | 664 | 2 | 2 | — | — | 4 | 3 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 777 | 2938 | 393 | 1 | 1 | 1 | 9 | 9 | 26 | 604 | 1177 | 302 | 134 | 9 | 1 | 0 | 9 | 0 | 0 | 9 | 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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