Surf Forecasts:
How big are the waves at K38 and 39 today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 1.5ft (0.5m), 5s period with SSW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 1ft (0.3m), 8s period with SE swell.
- Evening surf: Evening surf (31 Aug, local time) - 1.5ft (0.4m), 8s period with SE swell.
The current surf forecast for K38 and 39 at 7AM is: 0.7m 5s primary swell from a South-southwest direction and 0.3m 8s secondary swell from a Southeast direction (forecast issued at 01:00am August 31). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 1.5ft (0.5m) | 5s |
| Afternoon (31 Aug) | 1ft (0.3m) | 8s |
| Evening (31 Aug) | 1.5ft (0.4m) | 8s |
Table - waves today at K38 and 39. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 40mm), heaviest during Tue afternoon. Warm (max 22°C on Mon afternoon, min 17°C on Tue afternoon). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
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 | 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) | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 13 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | SE 7 | SE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 32 | 23 | 15 | 14 | 10 | 10 | 16 | 15 | 14 | 13 | 12 | 7 | 12 | 7 | 213 | 164 | 136 | 131 | 136 | 128 | 137 | 116 | 100 | 85 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | cross | cross-on | on | cross-on | on | on | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 10:31AM1.12m | 10:49PM0.98m | 11:16AM1.12m | 11:35PM0.92m | 12:07PM1.09m | |||||||||||||||||||
Low Tide | 3:50AM-0.05m | 4:22PM-0.00m | 4:26AM-0.04m | 5:08PM0.04m | 5:08AM-0.01m | 6:01PM0.09m | ||||||||||||||||||
 |  |  |  |  | |  | | | |  | |  | | | | | | | | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:21 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:17 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | 4 | 2 | 3 | 22 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 19 | 21 | 22 | 22 | 21 | 21 | 21 | 19 | 20 | 21 | 21 | 17 | 17 | 18 | 18 | 18 | 18 | 20 | 20 | 20 | 19 | 20 |
Feels °C | 20 | 20 | 18 | 21 | 21 | 21 | 21 | 22 | 22 | 20 | 22 | 23 | 24 | 13 | 13 | 16 | 16 | 15 | 15 | 17 | 18 | 18 | 17 | 19 |
Swell 1 Height (m) Direction Period (s) | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 13 | SSE 13 | SSE 12 | SE 12 | SE 12 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SE 10 | SE 10 |
| kJ | 32 | 23 | 15 | 14 | 8 | 8 | 4 | 15 | 14 | 13 | 12 | 7 | 12 | 7 | 17 | 15 | 37 | 34 | 47 | 46 | 42 | 65 | 46 | 45 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSW 5 | SSW 4 | SSW 4 | SW 4 | SSE 8 | SE 14 | — | S 10 | — | — | — | — | — | — | — | SW 5 | SW 5 |
| kJ | 11 | 11 | 10 | 10 | 10 | 10 | 16 | 4 | 2 | 2 | 1 | 7 | 7 | — | 2 | — | — | — | — | — | — | — | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | ESE 2 | E 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | SE 7 | SE 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 139 | 213 | 164 | 136 | 131 | 136 | 128 | 137 | 116 | 100 | 85 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 73 | 727 | 772 | 750 | 615 | 1173 | 1173 | 1484 | 223 | 727 | 727 | 727 | 762 | 468 | 276 | 294 | 379 | 448 | 628 | 669 | 396 | 394 | 623 | 21 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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