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) - 3ft (0.9m), 6s period with ESE swell.
- Evening surf: Evening surf (22 Aug, local time) - 3.5ft (1.0m), 6s period with E swell.
The current surf forecast for Plum Island at 5AM is: 0.5m 8s primary swell from a East-southeast direction and 0.2m 14s secondary swell from a East-southeast direction, 0.5m 3s secondary swell from a East-northeast direction (forecast issued at 01:00am 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) | 3ft (0.9m) | 6s |
| Evening (22 Aug) | 3.5ft (1.0m) | 6s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Sat afternoon. Warm (max 28°C on Mon afternoon, min 17°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||||||||||||
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) | ESE 8 | ESE 8 | ESE 8 | ESE 5 | ESE 6 | ESE 6 | E 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SSE 6 | SSE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 36 | 35 | 35 | 21 | 61 | 82 | 76 | 54 | 40 | 29 | 30 | 29 | 29 | 28 | 28 | 28 | 27 | 61 | 66 | 56 | 49 | 42 | 77 | 51 |
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-on | cross-on | cross | cross | cross | cross-on | cross-on | on | on | cross-on | 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 | 2:37AM0.30m | 2:49PM0.53m | 3:32AM0.30m | 3:43PM0.52m | 4:22AM0.27m | 4:32PM0.47m | ||||||||||||||||||
 | |  | |  |  |  | | | | |  | |  |  | |  | |  | | | |  | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:32 | — | — | — | — | — | — | — | 7:30 | — | — |
mm | — | — | — | — | 2 | 6 | 1 | — | — | — | — | 2 | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 22 | 22 | 21 | 19 | 18 | 19 | 25 | 27 | 28 | 24 | 21 |
Feels °C | 20 | 18 | 17 | 15 | 17 | 16 | 17 | 17 | 17 | 18 | 19 | 19 | 21 | 25 | 25 | 23 | 20 | 19 | 20 | 22 | 22 | 24 | 22 | 19 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 5 | ESE 6 | ESE 6 | E 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 | ESE 12 | E 5 | E 5 | E 5 | E 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SSE 6 | SSE 6 |
| kJ | 36 | 35 | 35 | 20 | 61 | 82 | 76 | 54 | 40 | 29 | 30 | 23 | 29 | 14 | 8 | 9 | 11 | 61 | 66 | 56 | 49 | 42 | 42 | 51 |
Swell 2 Height (m) Direction Period (s) | ESE 14 | ESE 14 | ESE 13 | ESE 8 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 7 | ESE 12 | ESE 12 | ESE 12 | SE 7 | E 6 | ESE 12 | ESE 12 | SE 11 | ESE 11 | SE 11 | ESE 11 |
| kJ | 18 | 18 | 18 | 21 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 29 | 5 | 28 | 28 | 28 | 16 | 10 | 27 | 26 | 33 | 25 | 31 | 23 |
Swell 3 Height (m) Direction Period (s) | SE 14 | E 14 | E 13 | ESE 13 | SE 10 | SE 9 | SE 9 | SE 9 | E 8 | ESE 8 | ESE 7 | ESE 7 | SE 9 | ESE 7 | ESE 7 | SE 8 | ESE 12 | ESE 12 | SE 12 | ESE 12 | E 6 | E 7 | E 6 | E 7 |
| kJ | 7 | 4 | 4 | 17 | 4 | 3 | 3 | 3 | 4 | 11 | 11 | 5 | 3 | 5 | 5 | 11 | 27 | 27 | 6 | 26 | 1 | 3 | 6 | 8 |
Wind waves Height (m) Direction Period (s) | ENE 3 | ENE 3 | E 4 | NE 4 | NE 4 | NE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | — | — | E 6 | SE 3 | SE 3 | SSE 4 | SSE 4 | WSW 2 | — | WSW 2 | SW 2 | — | SSE 6 | SW 3 |
| kJ | 4 | 6 | 15 | 6 | 15 | 17 | 13 | 10 | 6 | 3 | — | — | 21 | 2 | 4 | 8 | 10 | 1 | — | 1 | 1 | — | 77 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 274 | 789 | 2868 | 25 | 25 | 13 | 13 | 13 | 1094 | 4 | 554 | 381 | 381 | 4 | 4 | 0 | 0 | 0 | 429 | 4 | 54 | 0 | 0 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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