Surf Forecasts:
How big are the waves at Plum Island today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 1.5ft (0.4m), 7s period with SE swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 1.5ft (0.5m), 5s period with NE swell.
- Evening surf: Evening surf (15 Sep, local time) - 0.5ft (0.2m), 9s period with ESE swell.
The current surf forecast for Plum Island at 9PM is: 0.2m 9s primary swell from a East-southeast direction and 0.3m 5s secondary swell from a East-northeast direction (forecast issued at 01:00pm September 15). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 1.5ft (0.4m) | 7s |
| Afternoon (15 Sep) | 1.5ft (0.5m) | 5s |
| Evening (15 Sep) | 0.5ft (0.2m) | 9s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu afternoon. Warm (max 27°C on Wed afternoon, min 14°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||
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) | NE 4 | NE 5 | ESE 9 | NE 5 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSE 4 | S 4 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | ESE 7 | ESE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 12 | 12 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 15 | 17 | 17 | 18 | 18 | 18 | 27 | 26 | 17 | 16 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | glassy | glassy | cross |
High Tide | 3:16PM2.48m | 3:46AM2.22m | 4:00PM2.38m | 4:33AM2.08m | 4:46PM2.30m | ||||||||||||||||
Low Tide | 9:44AM0.14m | 10:16PM0.02m | 10:31AM0.29m | 11:07PM0.15m | 11:21AM0.44m | ||||||||||||||||
 | | |  | | | |  | | | | | | | | |  | |  |  |  | |
 | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 19 | 24 | 27 | 25 | 22 | 20 | 18 | 16 | 17 | 19 | 18 | 18 | 18 |
Feels °C | 12 | 13 | 12 | 13 | 12 | 12 | 12 | 11 | 16 | 22 | 25 | 24 | 22 | 20 | 17 | 15 | 16 | 19 | 19 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | SE 7 | NE 5 | ENE 4 | NE 5 | ENE 5 | ENE 5 | ENE 4 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 7 | ESE 7 | S 4 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | ESE 7 | ESE 7 |
| kJ | 7 | 12 | 7 | 7 | 6 | 5 | 4 | 9 | 8 | 8 | 8 | 4 | 10 | 7 | 18 | 18 | 18 | 27 | 26 | 17 | 16 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | SE 7 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 4 | — | E 4 | SE 7 | SE 7 | ESE 13 | ESE 7 | S 3 | ESE 13 | ESE 13 | E 12 | E 12 | SSE 4 | SE 4 |
| kJ | 8 | 7 | 8 | 8 | 8 | 8 | 9 | 1 | — | 1 | 2 | 2 | 17 | 17 | 2 | 16 | 16 | 12 | 12 | 1 | 4 |
Swell 3 Height (m) Direction Period (s) | E 15 | ESE 9 | SSE 7 | SE 7 | SE 7 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | E 6 | SE 13 | SE 9 | ESE 13 | ESE 13 | S 3 | SE 9 | SE 12 | SE 12 | ESE 12 | ESE 12 |
| kJ | 4 | 8 | 4 | 2 | 2 | 7 | 7 | 7 | 7 | 7 | 1 | 7 | 3 | 17 | 17 | 1 | 3 | 6 | 6 | 15 | 15 |
Wind waves Height (m) Direction Period (s) | NE 4 | — | — | — | — | SSW 3 | SSW 2 | SW 2 | SSW 3 | S 3 | S 3 | SSE 4 | S 4 | — | SW 3 | SSW 3 | — | — | SSE 3 | NNE 2 | — |
| kJ | 12 | — | — | — | — | 1 | 1 | 1 | 3 | 5 | 7 | 15 | 15 | — | 2 | 1 | — | — | 3 | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 626 | 2868 | 627 | 863 | 627 | 627 | 626 | 626 | 920 | 1276 | 1276 | 499 | 54 | 509 | 507 | 113 | 110 | 901 | 4 | 113 | 113 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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