Surf Forecasts:
How big are the waves at Plum Island today (11 Jul):
- Morning surf: Morning surf (11 Jul, local time) - 1.5ft (0.4m), 8s period with E swell.
- Afternoon surf: Afternoon surf (11 Jul, local time) - 1ft (0.3m), 10s period with SE swell.
- Evening surf: Evening surf (11 Jul, local time) - 1ft (0.3m), 10s period with SE swell.
The current surf forecast for Plum Island at 1PM is: 0.3m 10s primary swell from a Southeast direction and 0.3m 8s secondary swell from a East direction, 0.3m 3s secondary swell from a Northeast direction (forecast issued at 07:00am July 11). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Jul) | 1.5ft (0.4m) | 8s |
| Afternoon (11 Jul) | 1ft (0.3m) | 10s |
| Evening (11 Jul) | 1ft (0.3m) | 10s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Mon afternoon, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tue 14 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SE 10 | E 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSE 4 | SSE 5 | S 5 | S 5 | SE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 17 | 18 | 17 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 23 | 49 | 66 | 79 | 14 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | on | cross-on | cross-on | cross | glassy | glassy | cross | cross-on | cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:06AM2.29m | 9:27PM2.84m | 10:09AM2.33m | 10:27PM2.92m | 11:10AM2.40m | 11:26PM2.99m | ||||||||||||||||||
Low Tide | 3:34AM-0.03m | 3:38PM0.22m | 4:35AM-0.13m | 4:40PM0.17m | 5:33AM-0.23m | 5:40PM0.11m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | |  | | |  | | |
 | 5:13 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | 5:16 |
 | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:21 | — | 8:20 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 22 | 23 | 22 | 22 | 21 | 21 | 19 | 19 | 21 | 22 | 22 | 21 | 21 | 20 | 19 | 19 | 26 | 29 | 29 | 27 | 24 | 22 |
Feels °C | 20 | 20 | 21 | 20 | 19 | 21 | 21 | 21 | 18 | 17 | 19 | 20 | 19 | 19 | 18 | 19 | 17 | 17 | 25 | 26 | 27 | 25 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | E 7 | E 8 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | E 7 | SE 10 | ESE 10 | ESE 9 | SE 9 |
| kJ | 17 | 18 | 17 | 10 | 10 | 10 | 10 | 11 | 11 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 1 | 14 | 9 | 8 | 14 |
Swell 2 Height (m) Direction Period (s) | NNE 3 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSE 3 | SE 10 | E 8 | E 8 | E 7 | ENE 3 | ENE 3 | E 7 | E 7 | E 7 | E 7 | E 7 | — | E 8 | E 8 | E 8 | E 8 |
| kJ | 2 | 16 | 16 | 15 | 15 | 15 | 15 | 1 | 16 | 5 | 5 | 4 | 1 | 1 | 4 | 4 | 4 | 1 | 1 | — | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 5 | SE 6 | SSE 7 | — | E 10 | S 7 | SE 10 | SSE 3 | SE 4 | SSE 7 | SSE 6 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | 16 | 1 | 1 | 5 | — | 2 | 1 | 15 | 1 | 1 | 4 | 4 | 5 | 1 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NNE 4 | NNE 4 | NE 3 | — | SSE 3 | SSE 3 | — | — | NNE 2 | NE 3 | NE 3 | — | SSE 2 | S 3 | SSW 3 | SSW 3 | SSW 2 | S 3 | SSE 4 | SSE 5 | S 5 | S 5 | SSW 5 |
| kJ | — | 3 | 1 | 2 | — | 3 | 2 | — | — | 1 | 1 | 1 | — | 1 | 2 | 2 | 1 | 1 | 2 | 23 | 49 | 66 | 79 | 46 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 170 | 170 | 170 | 507 | 499 | 499 | 507 | 507 | 509 | 507 | 626 | 627 | 627 | 926 | 1099 | 381 | 381 | 403 | 1037 | 1034 | 1094 | 14 | 54 | 9 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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