Surf Forecasts:
How big are the waves at Plum Island today (10 Jul):
- Morning surf: Morning surf (10 Jul, local time) - 2ft (0.6m), 8s period with E swell.
- Afternoon surf: Afternoon surf (10 Jul, local time) - 2ft (0.6m), 8s period with E swell.
- Evening surf: Evening surf (10 Jul, local time) - 1.5ft (0.5m), 8s period with E swell.
The current surf forecast for Plum Island at 9PM is: 0.5m 8s primary swell from a East direction and 0.3m 10s secondary swell from a Southeast direction, 0.1m 4s secondary swell from a Southeast direction (forecast issued at 01:00pm July 10). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jul) | 2ft (0.6m) | 8s |
| Afternoon (10 Jul) | 2ft (0.6m) | 8s |
| Evening (10 Jul) | 1.5ft (0.5m) | 8s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri afternoon, min 18°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 10 | Saturday 11 | Sunday 12 | Mon 13 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 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 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 50 | 48 | 33 | 31 | 29 | 19 | 19 | 18 | 18 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | glassy | cross | cross-off | cross | cross-on | cross-on | cross-on | cross | cross | glassy | glassy | cross | cross-on | cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:04AM2.28m | 8:28PM2.76m | 9:06AM2.29m | 9:27PM2.84m | 10:09AM2.33m | 10:27PM2.92m | ||||||||||||||||||
Low Tide | 2:36PM0.25m | 3:34AM-0.03m | 3:38PM0.22m | 4:35AM-0.13m | 4:40PM0.17m | 5:33AM-0.23m | ||||||||||||||||||
 |  | | |  | | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — |
 | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:21 | — | — | — | 8:21 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 26 | 25 | 23 | 21 | 20 | 19 | 21 | 22 | 22 | 21 | 21 | 20 | 18 | 18 | 20 | 21 | 22 | 21 | 20 | 20 | 19 | 19 |
Feels °C | 27 | 28 | 27 | 27 | 21 | 18 | 18 | 17 | 19 | 19 | 19 | 19 | 21 | 20 | 16 | 16 | 18 | 18 | 19 | 18 | 17 | 16 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | E 8 | E 8 | NE 4 | E 8 | SE 10 | E 8 | E 8 | E 8 | SE 10 | SE 10 | SE 10 | NE 4 | ENE 4 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 50 | 48 | 33 | 31 | 29 | 19 | 19 | 18 | 18 | 4 | 10 | 15 | 10 | 11 | 11 | 16 | 15 | 15 | 3 | 3 | 15 | 15 | 15 | 14 |
Swell 2 Height (m) Direction Period (s) | S 4 | S 4 | SE 10 | SE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 10 | E 8 | NE 3 | E 8 | SE 10 | SE 10 | SE 10 | E 8 | E 8 | E 7 | SE 10 | SE 10 | ENE 4 | ENE 4 | NE 4 | E 7 |
| kJ | 6 | 3 | 4 | 14 | 9 | 10 | 16 | 16 | 16 | 10 | 3 | 10 | 15 | 15 | 16 | 5 | 5 | 4 | 15 | 15 | 2 | 2 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SSE 4 | SSE 6 | SSE 6 | SSE 6 | SE 6 | SE 6 | SE 10 | SE 10 | — | E 3 | S 7 | S 7 | SE 5 | S 7 | SE 5 | E 8 | E 8 | E 7 | E 7 | E 7 | NE 4 |
| kJ | 4 | 4 | 4 | 2 | 3 | 3 | 3 | 1 | 1 | 15 | 15 | — | 1 | 4 | 4 | 1 | 1 | 1 | 5 | 1 | 1 | 4 | 4 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | SSE 4 | SE 4 | — | NNE 2 | NNE 4 | NNE 4 | NNE 4 | — | — | — | — | — | NE 3 | NE 3 | NE 4 | NE 4 | — | — | S 2 | SW 3 | SW 3 | SW 3 |
| kJ | — | — | 2 | 1 | — | 1 | 3 | 6 | 5 | — | — | — | — | — | 2 | 6 | 9 | 7 | — | — | 1 | 2 | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 13 | 54 | 4 | 211 | 216 | 170 | 170 | 170 | 499 | 499 | 499 | 507 | 260 | 324 | 499 | 626 | 627 | 507 | 627 | 627 | 920 | 231 | 231 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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