Surf Forecasts:
Napatree Jetty surf forecast from 15 Jul 2026:
- Best quality surf: Monday 20 Jul, 2AM (local time) - 3.5ft (1.0m), 8s period, S swell with cross-offshore winds.
- Most powerful swell: Sunday 19 Jul, 2PM (local time) - 5.5ft (1.7m), 8s period, SSW swell with 331 kJ wave energy.
- Next surfable swell (1★+): Monday 20 Jul, 2AM (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 Monday (Jul 20) at 2AM. The primary swell is predicted to be 1.0m and 8s period with a secondary swell of 0.6m and 10s. 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 1.7m 8s and forecast to arrive on Sunday (Jul 19) at 2PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Sunday (Jul 19) at 5PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Mon 20th Jul) | 3.5ft (1.0m) 8s |
| Best Surf | 2AM (Mon 20th Jul) | 3.5ft (1.0m) 8s |
| Most Powerful | 2PM (Sun 19th Jul) | 5.5ft (1.7m) 8s |
Table - best surf conditions forecast for Napatree Jetty over the next 16 days.
Short Range ForecastMostly dry. Warm (max 34°C on Wed afternoon, min 21°C on Fri morning). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 8mm), mostly falling on Sat afternoon. Warm (max 27°C on Sun afternoon, min 17°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun morning, light winds from the NW by Mon morning). | ||||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||
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 6 | SSW 6 | SSW 6 | S 6 | SSW 6 | S 6 | SSW 5 | S 6 | S 6 | S 6 | SSW 4 | S 5 | SSW 6 | SSW 8 | S 8 | S 9 | S 9 | S 8 | S 8 | S 8 | S 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 69 | 45 | 19 | 17 | 28 | 15 | 10 | 17 | 17 | 15 | 20 | 113 | 177 | 251 | 130 | 234 | 184 | 132 | 120 | 107 | 178 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-on | cross-on | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-on | on | on | on | cross-on | cross-off |
High Tide | 9:50AM0.97m | 10:15PM1.07m | 10:42AM0.99m | 11:06PM1.02m | 11:34AM0.98m | 11:56PM0.95m | 12:27PM0.96m | 00:47AM0.88m | 1:19PM0.93m | 1:37AM0.80m | 2:10PM0.89m | 2:28AM0.73m | 3:02PM0.84m | 3:19AM0.67m | |||||||
Low Tide | 3:52PM-0.05m | 5:03AM-0.03m | 4:48PM-0.02m | 5:42AM-0.02m | 5:40PM0.02m | 6:18AM0.01m | 6:31PM0.07m | 6:54AM0.04m | 7:25PM0.13m | 7:32AM0.08m | 8:27PM0.18m | 8:15AM0.12m | 9:53PM0.21m | ||||||||
 | |  |  | |  | | | | |  |  | | | | | | |  | | | |
 | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — | 5:31 | — | — |
 | — | 8:19 | — | — | 8:17 | — | — | 8:17 | — | — | 8:16 | — | — | 8:15 | — | — | 8:15 | — | — | 8:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | 4 | 4 | — | — | — | — | — | — | 7 | — | 1 |
Temp °C | 29 | 34 | 29 | 27 | 30 | 29 | 25 | 27 | 25 | 23 | 20 | 22 | 25 | 27 | 25 | 22 | 23 | 22 | 22 | 26 | 24 |
Feels °C | 28 | 31 | 26 | 24 | 26 | 27 | 22 | 23 | 22 | 22 | 18 | 21 | 22 | 24 | 23 | 20 | 20 | 22 | 22 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SSW 6 | S 6 | SSW 6 | S 6 | SSW 5 | SE 8 | S 6 | SE 8 | SE 8 | SE 13 | SE 13 | SSW 8 | S 8 | S 9 | S 9 | S 8 | S 12 | S 8 | S 7 |
| kJ | 69 | 45 | 19 | 17 | 28 | 15 | 10 | 3 | 17 | 3 | 3 | 7 | 7 | 251 | 130 | 234 | 184 | 132 | 3 | 107 | 178 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 9 | SE 8 | S 14 | SE 8 | SE 14 | SE 13 | SE 13 | — | SE 12 | S 10 | SE 12 | S 12 | S 12 | — | — | — |
| kJ | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 7 | 7 | 7 | — | 6 | 70 | 6 | 3 | 3 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | S 17 | S 17 | S 15 | S 15 | S 15 | S 14 | — | SE 14 | — | — | — | — | — | N 3 | — | — | — | — | — | — |
| kJ | — | 5 | 6 | 4 | 4 | 5 | 4 | — | 8 | — | — | — | — | — | 1 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WNW 3 | NNW 3 | — | W 3 | — | NNE 2 | S 6 | — | S 6 | SSW 4 | S 5 | SSW 6 | WNW 4 | — | — | — | — | S 8 | S 5 | — |
| kJ | — | 1 | 1 | — | 3 | — | 1 | 17 | — | 15 | 20 | 113 | 177 | 8 | — | — | — | — | 120 | 54 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 27 | 27 | 44 | 1091 | 1711 | 44 | 653 | 645 | 779 | 653 | 2601 | 187 | 187 | 1 | 0 | 1 | 9 | 9 | 9 | 187 | 1 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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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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