Surf Forecasts:
How big are the waves at Plum Island today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 1.5ft (0.5m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 2.5ft (0.8m), 5s period with ESE swell.
- Evening surf: Evening surf (22 Aug, local time) - 3ft (0.9m), 6s period with ESE swell.
The current surf forecast for Plum Island at 9PM is: 0.9m 6s primary swell from a East-southeast direction and 0.3m 8s secondary swell from a East direction, 0.6m 4s secondary swell from a North-northeast direction (forecast issued at 01:00pm August 22). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 1.5ft (0.5m) | 8s |
| Afternoon (22 Aug) | 2.5ft (0.8m) | 5s |
| Evening (22 Aug) | 3ft (0.9m) | 6s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Sun morning. Warm (max 28°C on Mon afternoon, min 17°C on Sat afternoon). Wind will be generally light. | |||||||||||||||||||||
Sat 22 | Sunday 23 | Monday 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) | ESE 8 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | E 5 | E 5 | E 6 | E 6 | ESE 4 | SE 5 | SE 5 | ESE 12 | ESE 12 | SE 12 | SE 6 | SE 7 | SE 7 | SE 6 | SSE 6 | SSE 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 35 | 20 | 50 | 52 | 52 | 45 | 36 | 30 | 29 | 30 | 51 | 49 | 28 | 27 | 35 | 68 | 84 | 54 | 26 | 79 | 55 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | on | on | on | cross | glassy | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 8:05AM1.89m | 8:19PM2.22m | 9:06AM1.92m | 9:15PM2.28m | 9:58AM1.99m | 10:05PM2.36m | |||||||||||||||
Low Tide | 2:49PM0.53m | 3:32AM0.30m | 3:43PM0.52m | 4:22AM0.27m | 4:32PM0.47m | ||||||||||||||||
 |  | |  | | | | | | |  |  | | |  |  | | | | | | |
 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | 7:35 | — | — | — | — | — | — | — | 7:32 | — | — | — | — | — | — | — | 7:30 | — | — |
mm | — | 1 | 1 | — | — | — | — | — | 2 | 1 | — | 2 | 2 | 1 | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 17 | 17 | 18 | 17 | 18 | 18 | 19 | 20 | 23 | 23 | 21 | 20 | 19 | 19 | 25 | 27 | 28 | 24 | 21 |
Feels °C | 16 | 17 | 16 | 16 | 19 | 18 | 19 | 18 | 20 | 21 | 25 | 26 | 23 | 22 | 21 | 19 | 22 | 22 | 24 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | E 5 | E 5 | E 6 | E 6 | ESE 12 | ESE 12 | ESE 12 | E 5 | E 6 | S 4 | SE 6 | SE 7 | SE 7 | SE 6 | ESE 11 | SSE 5 |
| kJ | 35 | 20 | 50 | 52 | 52 | 45 | 36 | 30 | 23 | 29 | 28 | 28 | 19 | 20 | 13 | 68 | 84 | 54 | 26 | 24 | 55 |
Swell 2 Height (m) Direction Period (s) | ESE 13 | ESE 8 | ESE 8 | E 8 | NNE 4 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 7 | ESE 7 | SE 9 | ESE 12 | ESE 12 | E 6 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | E 7 | ESE 11 |
| kJ | 17 | 20 | 19 | 10 | 7 | 16 | 16 | 15 | 29 | 5 | 5 | 3 | 28 | 27 | 18 | 27 | 26 | 25 | 25 | 4 | 23 |
Swell 3 Height (m) Direction Period (s) | — | ESE 13 | ESE 13 | ESE 13 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 7 | SE 9 | ESE 8 | SE 9 | SE 9 | SE 8 | SE 12 | ESE 11 | — | E 6 | E 7 | — | E 6 |
| kJ | — | 17 | 17 | 17 | 5 | 5 | 6 | 6 | 5 | 3 | 7 | 3 | 3 | 3 | 35 | 12 | — | 1 | 8 | — | 7 |
Wind waves Height (m) Direction Period (s) | E 4 | NE 4 | NNE 4 | NNE 4 | — | — | — | — | SE 3 | ESE 4 | SE 5 | SE 5 | SSE 4 | S 4 | — | WSW 2 | — | SSE 3 | SSE 4 | SSE 6 | SW 3 |
| kJ | 19 | 8 | 7 | 11 | — | — | — | — | 4 | 30 | 51 | 49 | 18 | 12 | — | 1 | — | 3 | 19 | 79 | 6 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 854 | 854 | 113 | 13 | 13 | 13 | 9 | 501 | 401 | 381 | 52 | 0 | 0 | 0 | 0 | 0 | 17 | 4 | 4 | 0 | 0 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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