Surf Forecasts:
How big are the waves at Napatree Jetty today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 1ft (0.3m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 1ft (0.3m), 8s period with SE swell.
- Evening surf: Evening surf (19 Sep, local time) - 1.5ft (0.4m), 8s period with SE swell.
The current surf forecast for Napatree Jetty at 1PM is: 0.3m 8s primary swell from a Southeast direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 07:00am September 19). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 1ft (0.3m) | 8s |
| Afternoon (19 Sep) | 1ft (0.3m) | 8s |
| Evening (19 Sep) | 1.5ft (0.4m) | 8s |
Table - waves today at Napatree Jetty. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Sun night. Warm (max 20°C on Sun afternoon, min 13°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||||||||||
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) | ESE 6 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 4 | ESE 4 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 8 | SE 4 | SE 9 | SE 9 | SE 6 | SE 6 | ESE 6 | ESE 6 | ESE 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 4 | 11 | 11 | 10 | 10 | 15 | 9 | 5 | 5 | 18 | 18 | 18 | 16 | 16 | 14 | 14 | 16 | 19 | 30 | 32 | 55 | 80 | 102 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | on | cross-on | glassy | off | off | off | off | cross-off | cross-off | cross-off |
High Tide | 2:57AM0.60m | 3:30PM0.67m | 3:53AM0.59m | 4:31PM0.67m | 4:53AM0.62m | 5:30PM0.69m | |||||||||||||||||
Low Tide | 8:36AM0.22m | 10:42PM0.25m | 10:00AM0.23m | 11:40PM0.22m | 11:17AM0.20m | ||||||||||||||||||
 |  |  |  | |  | |  | | | |  | |  |  | | | | | | | | | |
 | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 5 | 7 | 4 | — | — | — | — | — | — | — |
Temp °C | 15 | 13 | 16 | 17 | 17 | 16 | 15 | 15 | 16 | 16 | 17 | 17 | 20 | 18 | 18 | 18 | 14 | 13 | 13 | 15 | 16 | 15 | 15 |
Feels °C | 11 | 9 | 13 | 14 | 14 | 13 | 12 | 12 | 14 | 13 | 15 | 15 | 18 | 17 | 19 | 20 | 11 | 9 | 8 | 11 | 12 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | ESE 6 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 7 | ESE 7 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 8 | SE 4 | SE 4 | SE 5 | SE 6 | SE 6 | ESE 6 | ESE 6 | SE 7 |
| kJ | 4 | 11 | 11 | 10 | 10 | 15 | 9 | 5 | 5 | 18 | 18 | 18 | 16 | 16 | 11 | 14 | 16 | 18 | 30 | 32 | 55 | 80 | 65 |
Swell 2 Height (m) Direction Period (s) | SE 8 | ESE 6 | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SE 9 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | SSE 10 | SE 8 | SE 9 | SE 9 | SE 6 | SE 6 | — | — | — |
| kJ | 3 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 5 | 5 | 5 | 5 | 2 | 10 | 11 | 12 | 19 | 11 | 13 | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 4 | SE 12 | — | — | — | — | SE 9 | SE 9 | SE 11 | — | — | SE 8 | SE 9 | SE 9 | — | ESE 6 | SE 11 | ESE 10 | ESE 5 | — | — | — | — |
| kJ | 1 | 5 | — | — | — | — | 3 | 3 | 5 | — | — | 3 | 3 | 3 | — | 4 | 5 | 11 | 5 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 3 | ENE 4 | E 5 | E 5 | E 5 | E 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | — | — | NNE 3 | NE 4 | ENE 4 | NE 4 | — | ESE 7 |
| kJ | 2 | 7 | 18 | 19 | 17 | 8 | 5 | 5 | 5 | 5 | 6 | 10 | 13 | 14 | 14 | — | — | 3 | 14 | 28 | 7 | — | 102 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 241 | 198 | 1185 | 1185 | 1185 | 1177 | 190 | 850 | 849 | 847 | 190 | 1091 | 1711 | 1815 | 206 | 44 | 27 | 480 | 604 | 645 | 31 | 31 | 31 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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