Surf Forecasts:
How big are the waves at Plum Island today (12 Oct):
- Morning surf: Morning surf (12 Oct, local time) - 2.5ft (0.8m), 5s period with ESE swell.
- Afternoon surf: Afternoon surf (12 Oct, local time) - 2.5ft (0.7m), 6s period with ESE swell.
- Evening surf: Evening surf (12 Oct, local time) - 2ft (0.6m), 7s period with SE swell.
The current surf forecast for Plum Island at 7AM is: 0.8m 5s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 01:00am October 12). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 2.5ft (0.8m) | 5s |
| Afternoon (12 Oct) | 2.5ft (0.7m) | 6s |
| Evening (12 Oct) | 2ft (0.6m) | 7s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue night. Warm (max 23°C on Wed afternoon, min 9°C on Mon night). Winds increasing (calm on Mon morning, fresh winds from the ENE by Mon night). | ||||||||||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | ||||||||||||||||||||||
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) | SE 4 | SE 4 | ESE 5 | SE 6 | ESE 6 | ESE 6 | SE 7 | SE 9 | ENE 5 | ENE 6 | ENE 7 | ENE 7 | E 7 | ENE 6 | SSE 5 | E 7 | E 7 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 16 | 16 | 34 | 51 | 39 | 41 | 35 | 62 | 109 | 229 | 332 | 317 | 262 | 143 | 85 | 128 | 111 | 112 | 82 | 60 | 36 | 29 | 20 | 12 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | glassy | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off |
High Tide | 1:15AM2.45m | 1:25PM2.61m | 1:55AM2.35m | 2:03PM2.55m | 2:35AM2.26m | 2:41PM2.47m | ||||||||||||||||||
Low Tide | 7:49AM0.03m | 8:17PM-0.16m | 8:30AM0.14m | 9:01PM-0.07m | 9:13AM0.27m | 9:46PM0.05m | ||||||||||||||||||
 |  |  |  |  | |  |  | | |  | | | | | | | | | | | |  | | |
 | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | 7 | 1 | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 2 | 1 | 1 | — | 3 | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 12 | 14 | 18 | 21 | 18 | 15 | 10 | 9 | 9 | 10 | 11 | 12 | 14 | 15 | 16 | 17 | 17 | 21 | 23 | 22 | 18 | 15 |
Feels °C | 8 | 8 | 11 | 14 | 17 | 19 | 15 | 12 | 4 | 3 | 4 | 5 | 8 | 8 | 11 | 14 | 15 | 16 | 16 | 19 | 21 | 21 | 17 | 13 |
Swell 1 Height (m) Direction Period (s) | E 8 | SE 4 | ESE 5 | SE 6 | ESE 6 | ESE 6 | E 6 | SE 9 | SSE 9 | SSE 9 | SE 9 | SE 8 | ENE 7 | ENE 6 | ESE 7 | E 7 | E 7 | E 7 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SE 7 |
| kJ | 5 | 16 | 34 | 51 | 39 | 41 | 28 | 62 | 30 | 29 | 20 | 18 | 200 | 143 | 73 | 128 | 111 | 58 | 82 | 60 | 36 | 29 | 20 | 12 |
Swell 2 Height (m) Direction Period (s) | SE 8 | E 8 | E 8 | SE 10 | SE 7 | SE 8 | SE 7 | E 6 | — | — | — | — | — | E 11 | ENE 6 | — | E 11 | E 7 | E 7 | E 7 | E 8 | E 7 | E 6 | E 6 |
| kJ | 2 | 5 | 1 | 26 | 25 | 28 | 31 | 27 | — | — | — | — | — | 2 | 47 | — | 2 | 62 | 47 | 39 | 28 | 17 | 13 | 7 |
Swell 3 Height (m) Direction Period (s) | E 12 | SE 8 | E 12 | — | SSE 10 | SSE 10 | SSE 9 | NW 3 | — | — | — | — | — | — | SE 11 | — | — | — | — | — | — | W 3 | E 13 | — |
| kJ | 3 | 2 | 3 | — | 38 | 38 | 35 | 1 | — | — | — | — | — | — | 5 | — | — | — | — | — | — | 1 | 3 | — |
Wind waves Height (m) Direction Period (s) | SE 4 | NE 2 | — | — | — | — | NW 3 | — | ENE 5 | ENE 6 | ENE 7 | ENE 7 | E 7 | SSE 5 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SW 4 | WSW 3 | WSW 3 | — | WSW 3 | — |
| kJ | 16 | 1 | — | — | — | — | 2 | — | 109 | 229 | 332 | 317 | 262 | 72 | 85 | 113 | 83 | 112 | 8 | 5 | 3 | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 151 | 151 | 145 | 0 | 0 | 13 | 13 | 145 | 156 | 169 | 151 | 626 | 863 | 863 | 182 | 0 | 0 | 4 | 9 | 0 | 0 | 9 | 54 | 183 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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