Surf Forecasts:
How big are the waves at Plum Island today (04 Jul):
- Afternoon surf: Afternoon surf (04 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Evening surf: Evening surf (04 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
The current surf forecast for Plum Island at 11PM is: 0.3m 9s primary swell from a Southeast direction (forecast issued at 07:00pm July 04). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jul) | - | - |
| Afternoon (04 Jul) | 1.5ft (0.4m) | 9s |
| Evening (04 Jul) | 1.5ft (0.4m) | 9s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Mon night. Warm (max 26°C on Sat night, min 15°C on Tue morning). Winds increasing (light winds from the SSE on Sun night, fresh winds from the ENE by Tue morning). | ||||||||||||||||||||||||
Sat 4 | Sunday 5 | Monday 6 | Tue 7 | |||||||||||||||||||||
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 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 8 | SE 8 | SE 8 | SE 8 | SE 10 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 4 | SE 5 | ESE 6 | ESE 6 | E 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 21 | 21 | 13 | 21 | 23 | 23 | 18 | 18 | 18 | 18 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 31 | 25 | 143 | 284 | 273 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on |
High Tide | 3:30PM2.36m | 3:41AM2.53m | 4:12PM2.42m | 4:26AM2.48m | 4:57PM2.48m | 5:15AM2.42m | ||||||||||||||||||
Low Tide | 10:06PM0.40m | 10:32AM0.17m | 10:49PM0.37m | 11:10AM0.19m | 11:37PM0.31m | 11:52AM0.21m | ||||||||||||||||||
 |  |  |  | | |  | | | | | | | | | | | | |  |  |  |  | | |
 | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — |
 | — | 8:23 | — | — | — | — | — | — | — | 8:23 | — | — | — | — | — | — | — | 8:23 | — | — | — | — | — | 8:22 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 8 | 8 | 4 | 2 |
Temp °C | 31 | 26 | 25 | 23 | 21 | 21 | 22 | 23 | 23 | 21 | 21 | 21 | 20 | 19 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 15 | 15 | 15 |
Feels °C | 30 | 26 | 26 | 23 | 20 | 20 | 21 | 21 | 20 | 19 | 20 | 22 | 21 | 19 | 15 | 16 | 16 | 17 | 15 | 13 | 12 | 11 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 8 | SE 8 | SE 8 | SE 8 | SE 10 | SE 4 | SE 9 | SE 10 | SE 10 | SE 4 | SE 10 | SE 10 | SE 10 | E 10 | SE 5 | ESE 10 | SE 10 | SE 7 |
| kJ | 21 | 21 | 13 | 21 | 23 | 23 | 18 | 18 | 18 | 18 | 23 | 7 | 23 | 23 | 24 | 9 | 24 | 24 | 24 | 2 | 25 | 10 | 4 | 115 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | NE 4 | SE 6 | ENE 4 | — | — | — | SE 9 | — | — | — | SE 10 | — | — | E 10 | — | ESE 10 | — | — | — |
| kJ | — | — | — | — | — | 3 | 1 | 1 | — | — | — | 23 | — | — | — | 24 | — | — | 2 | — | 10 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | SE 6 | SE 6 | SE 6 | SE 6 | SE 10 | SE 6 | SE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 2 | 2 | 2 | 2 | 4 | 1 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 3 | NW 3 | N 3 | NNE 4 | — | NE 4 | ESE 3 | SE 2 | SE 3 | SSE 4 | — | SE 4 | SE 4 | SE 4 | — | SE 4 | SE 4 | SE 4 | SE 4 | E 4 | ESE 6 | ESE 6 | E 6 |
| kJ | — | 3 | 2 | 1 | 2 | — | 2 | 1 | 1 | 5 | 8 | — | 7 | 5 | 7 | — | 9 | 10 | 16 | 31 | 17 | 143 | 284 | 273 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 626 | 2554 | 536 | 427 | 627 | 1727 | 627 | 3519 | 1891 | 3599 | 587 | 427 | 926 | 1282 | 1282 | 1767 | 920 | 865 | 589 | 523 | 319 | 169 | 599 | 177 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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