Surf Forecasts:
How big are the waves at Plum Island today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 4.5ft (1.3m), 5s period with ENE swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 4.5ft (1.3m), 6s period with ENE swell.
- Evening surf: Evening surf (22 Sep, local time) - 4ft (1.2m), 7s period with E swell.
The current surf forecast for Plum Island at 10PM is: 1.2m 7s primary swell from a East direction and 0.1m 14s secondary swell from a East direction, 0.1m 14s secondary swell from a East direction (forecast issued at 01:00pm September 22). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 4.5ft (1.3m) | 5s |
| Afternoon (22 Sep) | 4.5ft (1.3m) | 6s |
| Evening (22 Sep) | 4ft (1.2m) | 7s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Tue night, min 10°C on Thu morning). Winds increasing (light winds from the ENE on Tue night, fresh winds from the NNE by Fri morning). | |||||||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||
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) | ENE 5 | ENE 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 7 | E 7 | E 8 | E 8 | E 9 | E 9 | ESE 9 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 110 | 93 | 167 | 124 | 128 | 178 | 220 | 240 | 328 | 474 | 579 | 593 | 653 | 726 | 710 | 942 | 1086 | 1226 | 1175 | 1273 | 1371 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:12AM2.06m | 9:25PM2.34m | 9:57AM2.18m | 10:11PM2.42m | 10:38AM2.32m | 10:54PM2.50m | |||||||||||||||
Low Tide | 3:57PM0.49m | 4:30AM0.27m | 4:42PM0.37m | 5:10AM0.20m | 5:23PM0.24m | ||||||||||||||||
 | | |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | 6:40 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 13 | 13 | 12 | 11 | 10 | 12 | 12 | 12 | 13 | 13 |
Feels °C | 7 | 8 | 9 | 11 | 11 | 10 | 8 | 8 | 7 | 6 | 7 | 9 | 9 | 8 | 6 | 5 | 7 | 7 | 7 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 7 | E 14 | E 14 | E 14 | — | E 13 | E 13 | E 13 | — | — | — | — | — | ESE 9 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | ESE 11 |
| kJ | 43 | 75 | 4 | 4 | 4 | — | 3 | 3 | 3 | — | — | — | — | — | 710 | 942 | 1086 | 1226 | 1175 | 1273 | 1371 |
Swell 2 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 7 | E 7 | E 8 | E 8 | E 9 | E 9 | NE 5 | — | NE 5 | — | — | — | — |
| kJ | 110 | 93 | 167 | 124 | 128 | 178 | 220 | 240 | 328 | 474 | 579 | 593 | 653 | 726 | 35 | — | 41 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 499 | 551 | 25 | 25 | 25 | 2007 | 626 | 512 | 2563 | 920 | 920 | 633 | 132 | 54 | 626 | 627 | 926 | 926 | 926 | 926 | 125 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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