Surf Forecasts:
How big are the waves at Napatree Jetty today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 2.5ft (0.8m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3ft (0.9m), 7s period with SSE swell.
- Evening surf: Evening surf (18 Aug, local time) - 3ft (0.9m), 7s period with SSE swell.
The current surf forecast for Napatree Jetty at 4PM is: 0.9m 7s primary swell from a South-southeast direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 01:00pm August 18). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 2.5ft (0.8m) | 7s |
| Afternoon (18 Aug) | 3ft (0.9m) | 7s |
| Evening (18 Aug) | 3ft (0.9m) | 7s |
Table - waves today at Napatree Jetty. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Wed morning, min 19°C on Fri morning). Wind will be generally light. | |||||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||
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 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | S 6 | SSE 6 | SE 7 | SE 9 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 72 | 78 | 78 | 76 | 37 | 31 | 28 | 21 | 25 | 23 | 18 | 14 | 14 | 20 | 13 | 12 | 12 | 12 | 11 | 11 | 11 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | on | on | cross-on | cross-on | glassy | on | on | cross-on | on | on | on | on | cross-off | cross-off | off | cross-off | glassy | cross-on | cross |
High Tide | 1:33PM0.86m | 1:52AM0.70m | 2:23PM0.80m | 2:42AM0.64m | 3:15PM0.75m | ||||||||||||||||
Low Tide | 7:33PM0.18m | 7:24AM0.13m | 8:33PM0.22m | 8:14AM0.18m | 10:03PM0.24m | ||||||||||||||||
 |  | |  |  | | | | | | | | | | | |  | | | | | |
 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | 7:42 | — | — | — | — | — | — | — | 7:40 | — | — | — | — | — | — | — | 7:38 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 24 | 23 | 23 | 23 | 24 | 23 | 24 | 26 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 20 | 22 | 23 | 22 | 22 |
Feels °C | 26 | 25 | 24 | 25 | 25 | 27 | 25 | 26 | 27 | 26 | 26 | 25 | 24 | 25 | 24 | 24 | 18 | 21 | 24 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 6 | SE 7 | SE 7 | SE 6 | SSE 6 | SE 6 | SE 9 | SSW 4 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
| kJ | 72 | 78 | 78 | 76 | 37 | 23 | 22 | 21 | 25 | 23 | 13 | 14 | 9 | 20 | 4 | 12 | 12 | 12 | 11 | 11 | 11 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 12 | SE 12 | SE 12 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SE 7 | SSE 6 | SE 7 | SSW 3 | S 5 | S 5 | S 5 | S 5 | SE 8 |
| kJ | 3 | 3 | 6 | 5 | 33 | 31 | 28 | 20 | 10 | 9 | 9 | 8 | 14 | 6 | 13 | 2 | 5 | 5 | 2 | 2 | 3 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 12 | SE 12 | SE 12 | SE 11 | SSE 11 | SSE 11 | SSE 10 | — | — | ESE 7 | ESE 8 | S 6 | S 6 | SSE 6 | SSE 6 | S 3 | SE 9 | SSE 9 | SE 9 | S 5 |
| kJ | 7 | 6 | 6 | 5 | 5 | 12 | 11 | 11 | — | — | 5 | 6 | 2 | 2 | 6 | 3 | 1 | 3 | 7 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSW 6 | SSW 6 | S 6 | SSW 3 | S 4 | SSW 4 | SSW 4 | SW 3 | — | — | — | N 3 | — |
| kJ | — | — | — | — | — | — | — | — | 13 | 12 | 18 | 4 | 7 | 4 | 5 | 2 | — | — | — | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 6 | 6 | 1 | 9 | 9 | 32 | 26 | 26 | 1 | 27 | 27 | 27 | 190 | 187 | 171 | 171 | 92 | 140 | 171 | 190 | 190 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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