Surf Forecasts:
How big are the waves at Plum Island today (12 Jul):
- Morning surf: Morning surf (12 Jul, local time) - 1ft (0.3m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (12 Jul, local time) - 1ft (0.3m), 10s period with SE swell.
- Evening surf: Evening surf (12 Jul, local time) - 1ft (0.3m), 10s period with SE swell.
The current surf forecast for Plum Island at 3AM is: 0.3m 10s primary swell from a Southeast direction and 0.3m 8s secondary swell from a East direction (forecast issued at 07:00pm July 11). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jul) | 1ft (0.3m) | 10s |
| Afternoon (12 Jul) | 1ft (0.3m) | 10s |
| Evening (12 Jul) | 1ft (0.3m) | 10s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 35°C on Tue afternoon, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 11 | Sunday 12 | Monday 13 | Tue 14 | |||||||||||||||||||||
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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | 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 5 | S 5 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 23 | 54 | 70 | 17 | 14 | 14 | 13 | 13 | 13 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | glassy | cross-on | cross | cross | cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 9:27PM2.84m | 10:09AM2.33m | 10:27PM2.92m | 11:10AM2.40m | 11:26PM2.99m | 12:08PM2.47m | ||||||||||||||||||
Low Tide | 3:38PM0.22m | 4:35AM-0.13m | 4:40PM0.17m | 5:33AM-0.23m | 5:40PM0.11m | 6:29AM-0.30m | ||||||||||||||||||
 | |  | | | | | | |  | | | | | | | | | |  | | | | | |
 | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — |
 | — | 8:22 | — | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:21 | — | — | — | — | — | 8:20 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 22 | 21 | 21 | 19 | 19 | 21 | 22 | 22 | 21 | 21 | 20 | 19 | 20 | 25 | 27 | 27 | 26 | 23 | 21 | 21 | 23 | 30 | 34 |
Feels °C | 22 | 21 | 21 | 20 | 17 | 17 | 19 | 19 | 18 | 18 | 18 | 19 | 17 | 18 | 23 | 24 | 23 | 24 | 21 | 19 | 19 | 22 | 28 | 31 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | S 3 | E 8 | E 8 | SE 10 | SE 10 | NE 3 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 10 | 10 | 1 | 11 | 11 | 16 | 15 | 3 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 23 | 14 | 14 | 17 | 14 | 14 | 13 | 13 | 13 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | E 8 | SE 10 | SE 10 | E 8 | E 8 | SE 10 | NE 3 | ENE 3 | E 7 | E 7 | E 7 | E 7 | E 7 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 |
| kJ | 15 | 15 | 10 | 15 | 16 | 5 | 5 | 15 | 2 | 1 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | E 10 | SE 10 | SSE 3 | — | SE 4 | SSE 7 | E 8 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 2 | 15 | 1 | — | 1 | 4 | 5 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSE 2 | SSE 3 | — | — | NE 3 | 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 4 | SSW 4 | SW 4 | SSW 4 | SSW 4 |
| kJ | — | 1 | 1 | — | — | 2 | 4 | 4 | — | 1 | 3 | 2 | 1 | 1 | 2 | 21 | 54 | 70 | 53 | 39 | 20 | 22 | 19 | 20 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 499 | 499 | 507 | 507 | 231 | 507 | 626 | 626 | 627 | 627 | 1099 | 926 | 1036 | 1036 | 1036 | 1034 | 1034 | 1034 | 1034 | 125 | 54 | 487 | 487 | 1034 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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