Surf Forecasts:
How big are the waves at Napatree Jetty today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 2.5ft (0.8m), 8s period with S swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 2.5ft (0.7m), 7s period with S swell.
- Evening surf: Evening surf (20 Jul, local time) - 2.5ft (0.7m), 7s period with S swell.
The current surf forecast for Napatree Jetty at 1PM is: 0.7m 7s primary swell from a South direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 07:00am July 20). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 2.5ft (0.8m) | 8s |
| Afternoon (20 Jul) | 2.5ft (0.7m) | 7s |
| Evening (20 Jul) | 2.5ft (0.7m) | 7s |
Table - waves today at Napatree Jetty. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 39mm), heaviest during Tue night. Warm (max 25°C on Wed morning, min 16°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the SW by Tue night). | |||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSE 5 | SSE 6 | SSE 6 | S 6 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | SSW 10 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 74 | 74 | 55 | 54 | 51 | 36 | 48 | 47 | 46 | 24 | 23 | 42 | 114 | 150 | 176 | 310 | 464 | 422 | 454 | 505 | 719 | 1198 | 2159 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | on | on | cross-on | cross-off |
High Tide | 2:10PM0.89m | 2:28AM0.73m | 3:02PM0.84m | 3:19AM0.67m | 3:55PM0.80m | ||||||||||||||||||
Low Tide | 7:32AM0.08m | 8:27PM0.18m | 8:15AM0.12m | 9:53PM0.21m | 9:06AM0.15m | ||||||||||||||||||
 |  | | | | | | | |  |  | |  |  |  |  | | | | | |  |  | |
 | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:14 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 6 | 28 | 1 | — | — | — | — | — | 2 | 1 |
Temp °C | 18 | 19 | 22 | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 23 | 25 | 25 | 25 | 24 | 21 |
Feels °C | 17 | 18 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 22 | 20 | 20 | 22 | 23 | 25 | 24 | 25 | 25 | 20 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | SE 8 | S 7 | S 7 | SSW 7 | — | S 11 | — | S 7 | — | — | S 8 | — | — | S 9 | S 10 |
| kJ | 74 | 74 | 55 | 54 | 51 | 36 | 48 | 47 | 3 | 24 | 23 | 9 | — | 2 | — | 310 | — | — | 454 | — | — | 999 | 1131 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 8 | S 12 | SE 8 | SE 8 | S 12 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 3 | 3 | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SE 8 | S 8 | SE 8 | S 12 | SE 12 | S 12 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 3 | 1 | 3 | 3 | 5 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 2 | — | — | — | SSW 2 | S 3 | — | S 3 | S 7 | S 4 | S 4 | SSE 5 | SSE 6 | SSE 6 | S 6 | — | S 8 | S 8 | — | S 8 | S 8 | S 9 | SSW 10 |
| kJ | 1 | — | — | — | 1 | 1 | — | 3 | 46 | 7 | 18 | 42 | 114 | 150 | 176 | — | 464 | 422 | — | 505 | 719 | 1198 | 2159 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 1 | 1 | 27 | 1824 | 681 | 777 | 34 | 200 | 241 | 398 | 1177 | 1177 | 1177 | 1177 | 605 | 1410 | 9 | 9 | 134 | 202 | 9 | 9 | 6 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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