Surf Forecasts:
How big are the waves at Plum Island today (16 Jul):
- Morning surf: Morning surf (16 Jul, local time) - 0.5ft (0.1m), 15s period with E swell.
- Afternoon surf: Afternoon surf (16 Jul, local time) - 0.5ft (0.1m), 15s period with E swell.
- Evening surf: Evening surf (16 Jul, local time) - 0.5ft (0.1m), 9s period with SE swell.
The current surf forecast for Plum Island at 10AM is: 0.1m 15s primary swell from a East direction and 0.1m 9s secondary swell from a Southeast direction, 0.1m 5s secondary swell from a Southeast direction (forecast issued at 07:00am July 16). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | 0.5ft (0.1m) | 15s |
| Afternoon (16 Jul) | 0.5ft (0.1m) | 15s |
| Evening (16 Jul) | 0.5ft (0.1m) | 9s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sat night. Warm (max 31°C on Thu afternoon, min 18°C on Thu night). Winds increasing (calm on Fri night, fresh winds from the SW by Sat afternoon). | |||||||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | |||||||||||||||||||||
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) | E 15 | E 15 | E 15 | E 15 | E 15 | SE 9 | E 15 | SE 15 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | S 4 | S 4 | ESE 14 | SSE 4 | SE 14 | SE 14 | SSE 3 | S 5 | S 6 | S 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 5 | 4 | 4 | 4 | 4 | 3 | 4 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 11 | 20 | 8 | 8 | 7 | 7 | 119 | 178 | 143 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross | glassy | glassy | off | off | cross | cross | cross-off | cross-off | cross-off |
High Tide | 1:59PM2.57m | 2:13AM2.91m | 2:51PM2.58m | 3:06AM2.78m | 3:42PM2.55m | ||||||||||||||||||
Low Tide | 8:16AM-0.33m | 8:30PM-0.00m | 9:08AM-0.28m | 9:26PM0.01m | 9:59AM-0.19m | 10:22PM0.04m | |||||||||||||||||
 |  | | |  | | | | | | | | | | | |  | | |  | | |  | |
 | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:19 | — | — | — | — | — | — | — | 8:17 | — | — | — | — | — | — | — | 8:16 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 20 | 23 | 29 | 31 | 28 | 25 | 22 | 19 | 18 | 19 | 23 | 27 | 28 | 24 | 24 | 21 | 19 | 18 | 25 | 27 | 28 | 22 | 20 |
Feels °C | 17 | 21 | 25 | 26 | 23 | 24 | 19 | 15 | 13 | 15 | 19 | 23 | 25 | 21 | 23 | 20 | 17 | 16 | 22 | 25 | 23 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | NW 3 | SSE 5 | SSE 5 | SSE 5 | SE 15 | SE 14 | WNW 2 | SE 14 | SE 14 | SE 14 | S 4 | SSE 4 | SSE 4 | SE 14 | SE 14 | E 13 | ESE 13 | ESE 13 |
| kJ | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 8 | 8 | 1 | 8 | 8 | 8 | 8 | 5 | 3 | 7 | 7 | 3 | 17 | 17 |
Swell 2 Height (m) Direction Period (s) | SE 5 | SE 5 | SE 5 | E 15 | S 5 | WSW 3 | SE 9 | SE 9 | SE 15 | SE 9 | SE 9 | SE 14 | SE 8 | SE 8 | SE 8 | ESE 14 | SE 14 | SE 14 | SE 8 | SE 13 | SE 13 | SE 13 | SE 13 |
| kJ | 1 | 1 | 1 | 4 | 1 | 1 | 3 | 3 | 9 | 3 | 3 | 8 | 3 | 3 | 3 | 20 | 8 | 8 | 3 | 7 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | E 15 | E 15 | E 15 | S 5 | E 15 | SE 9 | E 15 | SE 15 | SE 9 | SE 5 | S 5 | SE 8 | E 9 | E 9 | E 9 | SE 8 | SE 8 | SE 8 | SE 13 | E 8 | — | — | — |
| kJ | 5 | 4 | 4 | 1 | 4 | 3 | 4 | 9 | 3 | 1 | 1 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 7 | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | W 3 | W 3 | WSW 3 | WSW 3 | WNW 3 | — | NNW 3 | NW 2 | NW 3 | WNW 3 | NW 3 | — | — | S 4 | S 4 | S 4 | — | — | SSE 4 | SSE 3 | S 5 | S 6 | S 6 |
| kJ | 5 | 3 | 3 | 1 | 3 | — | 1 | 1 | 3 | 3 | 2 | — | — | 9 | 11 | 11 | — | — | 3 | 6 | 119 | 178 | 143 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 231 | 231 | 926 | 926 | 926 | 145 | 177 | 231 | 231 | 2533 | 2533 | 499 | 507 | 926 | 1925 | 626 | 507 | 509 | 3599 | 2742 | 574 | 554 | 1670 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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