Surf Forecasts:
How big are the waves at Napatree Jetty today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 3ft (0.9m), 9s period with SSE swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 2.5ft (0.8m), 8s period with SSE swell.
- Evening surf: Evening surf (31 Jul, local time) - 2.5ft (0.8m), 8s period with S swell.
The current surf forecast for Napatree Jetty at 6PM is: 0.8m 8s primary swell from a South direction and 0.1m 6s secondary swell from a East direction (forecast issued at 01:00pm July 31). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 3ft (0.9m) | 9s |
| Afternoon (31 Jul) | 2.5ft (0.8m) | 8s |
| Evening (31 Jul) | 2.5ft (0.8m) | 8s |
Table - waves today at Napatree Jetty. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Mon morning. Warm (max 25°C on Sat afternoon, min 22°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||
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) | SSE 9 | SSE 9 | SSE 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | SE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 129 | 123 | 92 | 108 | 86 | 86 | 64 | 97 | 60 | 80 | 58 | 42 | 42 | 29 | 28 | 26 | 25 | 23 | 15 | 14 | 14 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | on | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 10:18AM0.80m | 10:33PM0.86m | 10:57AM0.82m | 11:12PM0.84m | 11:39AM0.83m | ||||||||||||||||
Low Tide | 4:27PM0.05m | 4:58AM0.02m | 5:05PM0.06m | 5:28AM0.01m | 5:45PM0.07m | ||||||||||||||||
 |  |  | |  | | |  | | | | |  |  | | | | | | | | |
 | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:02 | — |
mm | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 24 | 24 | 22 | 22 | 22 | 22 | 24 | 25 | 25 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 |
Feels °C | 24 | 23 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 23 | 23 | 24 | 24 | 23 | 24 | 24 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SE 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 |
| kJ | 129 | 123 | 92 | 108 | 86 | 86 | 64 | 97 | 60 | 9 | 58 | 42 | 42 | 29 | 28 | 26 | 25 | 23 | 15 | 14 | 13 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | SE 9 | SSW 5 | SE 9 | SE 9 | SE 9 | SE 9 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
| kJ | 1 | 1 | 1 | 1 | 1 | 3 | 12 | 3 | 3 | 3 | 3 | 7 | 7 | 7 | 12 | 12 | 12 | 12 | 11 | 7 | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | E 6 | SE 10 | SE 9 | E 6 | SE 8 | E 6 | — | SE 6 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 9 | SE 9 | S 8 | — | — |
| kJ | — | — | 3 | 4 | 3 | 1 | 3 | 1 | — | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 6 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 2 | SSW 4 | SSW 4 | SW 4 | SSW 4 | SSW 4 | S 8 | SSW 4 | SSW 4 | S 4 | S 4 | S 4 | S 4 | S 4 | S 4 | S 4 | S 4 | SSE 4 |
| kJ | — | — | — | 1 | 5 | 11 | 21 | 13 | 7 | 80 | 12 | 14 | 13 | 13 | 9 | 6 | 5 | 7 | 7 | 9 | 14 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1 | 9 | 9 | 9 | 9 | 1 | 1 | 9 | 26 | 9 | 777 | 645 | 645 | 241 | 241 | 777 | 1542 | 1542 | 1542 | 1196 | 195 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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