Surf Forecasts:
How big are the waves at Plum Island today (12 Oct):
- Afternoon surf: Afternoon surf (12 Oct, local time) - 3ft (0.9m), 7s period with ESE swell.
- Evening surf: Evening surf (12 Oct, local time) - 3ft (0.9m), 8s period with SE swell.
The current surf forecast for Plum Island at 11PM is: 0.9m 9s primary swell from a Southeast direction and 0.4m 6s secondary swell from a East direction (forecast issued at 07:00pm October 12). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | - | - |
| Afternoon (12 Oct) | 3ft (0.9m) | 7s |
| Evening (12 Oct) | 3ft (0.9m) | 8s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue morning. Warm (max 23°C on Wed afternoon, min 9°C on Mon night). Winds decreasing (fresh winds from the ENE on Mon night, calm by Wed morning). | |||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | |||||||||||||||||
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 7 | ESE 7 | SE 9 | E 5 | ENE 6 | ENE 6 | ENE 7 | E 7 | ENE 7 | SE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 66 | 70 | 112 | 102 | 186 | 282 | 285 | 274 | 117 | 239 | 261 | 216 | 186 | 153 | 82 | 65 | 48 | 34 | 23 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross | cross-off | cross-off | glassy | glassy | off | off | off | off | cross-off |
High Tide | 1:55AM2.35m | 2:03PM2.55m | 2:35AM2.26m | 2:41PM2.47m | |||||||||||||||
Low Tide | 8:17PM-0.16m | 8:30AM0.14m | 9:01PM-0.07m | 9:13AM0.27m | 9:46PM0.05m | ||||||||||||||
 |  |  |  | |  | | | | |  | | |  |  | | | | | |
 | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | 6:06 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | — | — | — | 1 | 1 | 2 | 1 | 1 | 2 | 1 | — | 1 | 1 | — | — | — | — | — | — |
Temp °C | 21 | 17 | 16 | 10 | 9 | 10 | 10 | 11 | 13 | 14 | 14 | 12 | 12 | 13 | 20 | 23 | 22 | 18 | 15 |
Feels °C | 19 | 14 | 15 | 4 | 4 | 6 | 6 | 8 | 9 | 11 | 13 | 11 | 12 | 14 | 19 | 20 | 19 | 16 | 12 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | SE 9 | SE 9 | SSE 9 | SE 9 | SE 8 | ENE 7 | ENE 7 | NE 6 | E 11 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 66 | 70 | 112 | 39 | 30 | 20 | 18 | 204 | 117 | 40 | 2 | 216 | 186 | 153 | 82 | 65 | 48 | 34 | 23 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SE 9 | E 6 | — | — | — | — | — | — | E 11 | — | E 11 | — | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SE 7 |
| kJ | 36 | 23 | 11 | — | — | — | — | — | — | 2 | — | 2 | — | 24 | 41 | 33 | 23 | 18 | 13 |
Swell 3 Height (m) Direction Period (s) | E 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 14 | E 14 |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | NW 2 | NNW 3 | E 5 | ENE 6 | ENE 6 | ENE 7 | E 7 | SE 5 | SE 6 | ESE 7 | — | SSE 6 | SSE 6 | SW 3 | WSW 3 | W 3 | W 3 | WNW 3 |
| kJ | — | 2 | 1 | 102 | 186 | 282 | 285 | 274 | 98 | 239 | 261 | — | 80 | 60 | 2 | 3 | 1 | 2 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 13 | 13 | 151 | 307 | 152 | 81 | 854 | 554 | 554 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 54 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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