Surf Forecasts:
How big are the waves at Plum Island today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 2ft (0.6m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 2.5ft (0.7m), 8s period with SE swell.
- Evening surf: Evening surf (28 Jul, local time) - 4ft (1.2m), 5s period with SSE swell.
The current surf forecast for Plum Island at 7PM is: 1.3m 5s primary swell from a South-southeast direction and 0.4m 7s secondary swell from a East direction, 0.2m 9s secondary swell from a East direction (forecast issued at 01:00pm July 28). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 2ft (0.6m) | 8s |
| Afternoon (28 Jul) | 2.5ft (0.7m) | 8s |
| Evening (28 Jul) | 4ft (1.2m) | 5s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 106mm), heaviest during Wed night. Warm (max 24°C on Tue afternoon, min 17°C on Thu afternoon). Winds increasing (light winds from the SSE on Tue night, fresh winds from the NE by Wed night). | |||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | |||||||||||||||||||
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) | SE 8 | SE 8 | SE 4 | SSE 5 | SSE 5 | SE 8 | SSE 4 | SE 4 | SE 5 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | ENE 6 | ENE 6 | ENE 7 | NE 7 | NE 7 | NE 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 36 | 60 | 40 | 80 | 37 | 21 | 21 | 36 | 59 | 90 | 184 | 288 | 249 | 220 | 134 | 156 | 260 | 479 | 444 | 363 | 287 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:58AM2.11m | 00:00AM2.51m | 12:33PM2.19m | 00:37AM2.56m | 1:07PM2.28m | ||||||||||||||||
Low Tide | 6:28PM0.38m | 7:03AM0.09m | 7:07PM0.35m | 7:39AM0.07m | 7:44PM0.32m | ||||||||||||||||
 |  |  | |  |  | |  | |  |  |  |  | | | | | | | |  | |
 | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:06 | — |
mm | 1 | — | 1 | 1 | — | — | — | — | — | 4 | 6 | 17 | 22 | 11 | 16 | 12 | 5 | 7 | 3 | 1 | — |
Temp °C | 23 | 24 | 24 | 23 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 19 | 19 | 19 | 18 | 18 | 17 | 17 | 18 | 18 |
Feels °C | 24 | 22 | 23 | 22 | 19 | 20 | 20 | 19 | 20 | 19 | 17 | 14 | 17 | 18 | 18 | 16 | 15 | 14 | 14 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | E 7 | E 7 | E 7 | E 6 | SE 8 | E 6 | E 8 | — | SE 9 | — | — | — | — | SE 6 | SE 7 | SE 7 | SE 9 | SE 9 | SE 8 | SSE 8 |
| kJ | 35 | 22 | 22 | 14 | 13 | 15 | 7 | 5 | — | 12 | — | — | — | — | 134 | 116 | 109 | 29 | 38 | 35 | 28 |
Swell 2 Height (m) Direction Period (s) | SE 8 | E 9 | E 9 | E 9 | SE 8 | E 6 | E 8 | — | — | — | — | — | — | — | — | SE 10 | SE 10 | — | — | — | — |
| kJ | 36 | 7 | 6 | 6 | 20 | 7 | 5 | — | — | — | — | — | — | — | — | 17 | 15 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | ESE 9 | E 9 | — | — | E 9 | E 8 | — | — | — | — | — | — | — | — | — | SE 10 | — | — | — | — | — |
| kJ | 8 | 7 | — | — | 6 | 6 | — | — | — | — | — | — | — | — | — | 16 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 3 | SE 8 | SE 4 | SSE 5 | SSE 5 | SSE 4 | SSE 4 | SE 4 | SE 5 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | NE 7 | NE 7 | NE 6 |
| kJ | 1 | 60 | 40 | 80 | 37 | 21 | 21 | 36 | 59 | 90 | 184 | 288 | 249 | 220 | 102 | 156 | 260 | 479 | 444 | 363 | 287 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 626 | 2022 | 1999 | 614 | 926 | 499 | 371 | 443 | 339 | 307 | 182 | 155 | 151 | 148 | 154 | 81 | 81 | 81 | 132 | 152 | 148 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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