Surf Forecasts:
How big are the waves at K38 and 39 today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 1.5ft (0.4m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 0.5ft (0.2m), 9s period with SSE swell.
- Evening surf: Evening surf (12 Sep, local time) - 1ft (0.3m), 10s period with SE swell.
The current surf forecast for K38 and 39 at 8PM is: 0.3m 10s primary swell from a Southeast direction and 0.3m 5s secondary swell from a South-southwest direction (forecast issued at 01:00pm September 12). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 1.5ft (0.4m) | 6s |
| Afternoon (12 Sep) | 0.5ft (0.2m) | 9s |
| Evening (12 Sep) | 1ft (0.3m) | 10s |
Table - waves today at K38 and 39. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 41mm), heaviest during Sun morning. Warm (max 23°C on Mon afternoon, min 14°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | |||||||||||||||||||
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 6 | SSE 9 | SSE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSE 5 | SSE 5 | SSE 6 | S 6 | SE 6 | SSW 6 | SE 6 | SE 6 | SE 6 | SE 7 | SE 7 | SE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 12 | 8 | 8 | 14 | 15 | 24 | 24 | 24 | 23 | 42 | 47 | 52 | 33 | 31 | 27 | 18 | 31 | 24 | 17 | 17 | 12 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-off | cross | glassy | on | on | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 9:03AM1.21m | 9:23PM1.09m | 9:45AM1.19m | 10:03PM1.02m | 10:27AM1.13m | 10:45PM0.94m | |||||||||||||||
Low Tide | 3:25PM-0.10m | 3:30AM-0.09m | 4:04PM-0.04m | 4:03AM-0.04m | 4:43PM0.03m | ||||||||||||||||
 | |  |  | |  |  |  |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:57 | — | — |
mm | — | — | — | — | — | — | — | 1 | 18 | 18 | — | — | — | — | — | 4 | — | — | — | — | — |
Temp °C | 19 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 18 | 20 | 23 | 23 | 21 | 17 |
Feels °C | 18 | 18 | 19 | 19 | 19 | 20 | 21 | 22 | 22 | 24 | 20 | 21 | 22 | 21 | 22 | 16 | 16 | 20 | 20 | 16 | 12 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SSW 6 | SSW 5 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SSE 5 | SSE 6 | S 6 | SE 6 | S 6 | SSW 6 | SE 6 | SE 6 | SE 7 | SE 7 | SE 7 |
| kJ | 12 | 6 | 6 | 6 | 15 | 24 | 24 | 24 | 23 | 23 | 47 | 52 | 33 | 31 | 23 | 10 | 31 | 24 | 17 | 17 | 7 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 9 | SE 10 | SSW 5 | SSW 5 | SW 5 | SW 5 | — | SE 9 | SE 9 | SE 9 | SE 6 | SE 9 | SE 6 | SE 6 | SSW 5 | SSW 5 | SSE 6 | SSW 5 | SSW 5 |
| kJ | 8 | 8 | 8 | 14 | 3 | 2 | 1 | 1 | — | 31 | 22 | 13 | 31 | 13 | 18 | 18 | 9 | 5 | 7 | 5 | 3 |
Swell 3 Height (m) Direction Period (s) | SE 6 | SSE 6 | SSE 6 | SE 6 | S 8 | — | — | — | — | — | SE 9 | — | SE 9 | SE 9 | SE 9 | SE 9 | — | — | SSW 5 | SSE 6 | SE 9 |
| kJ | 2 | 4 | 4 | 1 | 1 | — | — | — | — | — | 30 | — | 13 | 13 | 12 | 12 | — | — | 6 | 3 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSE 6 | SSE 3 | SE 3 | SE 4 | SSE 4 | SSE 5 | W 3 | NNW 2 | NNW 2 | S 6 | SSW 6 | N 2 | NNW 2 | NNW 2 | — | NNE 3 | NNE 3 |
| kJ | — | — | — | — | 6 | 2 | 3 | 7 | 22 | 42 | 6 | 1 | 1 | 25 | 27 | 1 | 1 | 1 | — | 1 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1165 | 1173 | 1063 | 628 | 183 | 223 | 1280 | 223 | 172 | 2 | 22 | 2 | 0 | 2 | 109 | 169 | 180 | 50 | 73 | 294 | 223 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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