Surf Forecasts:
How big are the waves at Plum Island today (26 Aug):
- Morning surf: Morning surf (26 Aug, local time) - 1.5ft (0.5m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (26 Aug, local time) - 2.5ft (0.7m), 8s period with SE swell.
- Evening surf: Evening surf (26 Aug, local time) - 3ft (0.9m), 9s period with ESE swell.
The current surf forecast for Plum Island at 1AM is: 0.4m 11s primary swell from a Southeast direction and 0.4m 6s secondary swell from a Southeast direction (forecast issued at 07:00pm August 25). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Aug) | 1.5ft (0.5m) | 9s |
| Afternoon (26 Aug) | 2.5ft (0.7m) | 8s |
| Evening (26 Aug) | 3ft (0.9m) | 9s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri morning. Warm (max 28°C on Fri afternoon, min 17°C on Wed morning). Wind will be generally light. | |||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | |||||||||||||||||
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 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 9 | ESE 9 | SE 8 | SE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SSE 5 | SE 9 | SE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 20 | 18 | 29 | 29 | 29 | 22 | 52 | 74 | 69 | 130 | 124 | 116 | 113 | 92 | 92 | 160 | 80 | 75 | 74 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-off | cross | cross-off |
High Tide | 10:49PM2.44m | 11:21AM2.19m | 11:29PM2.52m | 11:57AM2.31m | |||||||||||||||
Low Tide | 5:16PM0.40m | 5:50AM0.16m | 5:57PM0.33m | 6:28AM0.10m | 6:36PM0.24m | ||||||||||||||
 |  | | | | | | | |  | |  | |  | | | | | | |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | 7:30 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 23 | 21 | 19 | 18 | 17 | 21 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 26 | 26 | 26 | 24 | 22 |
Feels °C | 23 | 22 | 20 | 17 | 17 | 17 | 21 | 20 | 20 | 20 | 20 | 21 | 19 | 19 | 25 | 24 | 24 | 24 | 22 |
Swell 1 Height (m) Direction Period (s) | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 9 | ESE 9 | SE 8 | SE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | E 11 | E 11 | SE 9 | SE 8 |
| kJ | 20 | 14 | 9 | 9 | 9 | 22 | 52 | 74 | 69 | 130 | 124 | 116 | 113 | 92 | 92 | 2 | 2 | 75 | 74 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 6 | — | E 13 | SE 10 | — | — | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 |
| kJ | 18 | 18 | 29 | 29 | 29 | 9 | — | 3 | 25 | — | — | 10 | 10 | 2 | 2 | 9 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | — | E 13 | E 13 | E 13 | E 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | 2 | 1 | — | 4 | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | WSW 2 | WSW 2 | — | — | — | — | — | SSE 3 | S 3 | S 4 | S 3 | S 3 | S 3 | SE 8 | SSE 5 | SSE 5 | SSE 5 |
| kJ | — | — | 1 | 1 | — | — | — | — | — | 2 | 5 | 6 | 4 | 2 | 2 | 160 | 80 | 67 | 37 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 4 | 54 | 4 | 13 | 231 | 118 | 4 | 110 | 926 | 499 | 4 | 0 | 0 | 0 | 4 | 926 | 926 | 4 | 377 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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