Surf Forecasts:
How big are the waves at Plum Island today (04 Jul):
- Morning surf: Morning surf (04 Jul, local time) - 1.5ft (0.4m), 9s period with SE swell.
- 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) - 1ft (0.3m), 9s period with SE swell.
The current surf forecast for Plum Island at 5AM is: 0.3m 9s primary swell from a Southeast direction and 0.2m 5s secondary swell from a South-southeast direction (forecast issued at 01:00am July 04). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jul) | 1.5ft (0.4m) | 9s |
| Afternoon (04 Jul) | 1.5ft (0.4m) | 9s |
| Evening (04 Jul) | 1ft (0.3m) | 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 65mm), heaviest during Mon afternoon. Warm (max 31°C on Sat morning, min 15°C on Mon afternoon). Winds increasing (calm on Mon morning, fresh winds from the ENE by Mon night). | ||||||||||||||||||||||||
Saturday 4 | Sunday 5 | Monday 6 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | 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 | ESE 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 22 | 13 | 22 | 22 | 21 | 21 | 13 | 13 | 21 | 23 | 23 | 18 | 18 | 18 | 18 | 23 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 35 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | off | cross-off | off | cross | cross-off | cross-off | cross | on | on | cross-on | cross | cross | glassy | cross-on | cross-off | glassy | cross-on | on | on | on |
High Tide | 2:59AM2.56m | 3:30PM2.36m | 3:41AM2.53m | 4:12PM2.42m | 4:26AM2.48m | 4:57PM2.48m | ||||||||||||||||||
Low Tide | 9:56AM0.15m | 10:06PM0.40m | 10:32AM0.17m | 10:49PM0.37m | 11:10AM0.19m | |||||||||||||||||||
 | |  | |  |  | |  | | | | | | |  |  | | | |  | |  |  |  | |
 | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:23 | — | — | — | — | — | — | — | 8:23 | — | — | — | — | — | — | — | 8:23 | — |
mm | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 16 | 10 | 9 |
Temp °C | 26 | 25 | 26 | 31 | 31 | 31 | 29 | 25 | 22 | 21 | 21 | 21 | 22 | 22 | 20 | 20 | 20 | 20 | 19 | 17 | 15 | 15 | 15 | 15 |
Feels °C | 26 | 26 | 26 | 31 | 30 | 30 | 30 | 26 | 21 | 20 | 19 | 19 | 21 | 20 | 18 | 20 | 21 | 20 | 20 | 18 | 15 | 13 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 8 | SE 8 | SE 8 | SE 8 | SE 10 | SE 3 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | — |
| kJ | 22 | 13 | 22 | 22 | 21 | 21 | 13 | 13 | 21 | 23 | 23 | 18 | 18 | 18 | 18 | 23 | 3 | 23 | 23 | 24 | 24 | 24 | 24 | — |
Swell 2 Height (m) Direction Period (s) | SSE 5 | SSE 5 | SE 5 | — | — | — | SSE 3 | SSE 3 | — | S 5 | SSE 6 | SE 6 | S 6 | — | — | — | SE 9 | — | — | SE 3 | — | — | — | — |
| kJ | 2 | 2 | 1 | — | — | — | 1 | 1 | — | 2 | 4 | 1 | 1 | — | — | — | 22 | — | — | 2 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | E 15 | — | — | — | — | — | — | — | SE 6 | — | SE 10 | SE 10 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 4 | — | — | — | — | — | — | — | 2 | — | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 3 | W 3 | — | — | — | — | — | NNW 3 | NNE 4 | NNE 4 | NE 4 | NE 4 | NE 3 | — | SE 3 | SSE 3 | — | SE 3 | SE 3 | — | SE 3 | SE 4 | ESE 4 | ESE 4 |
| kJ | 1 | 1 | — | — | — | — | — | 1 | 2 | 6 | 4 | 2 | 2 | — | 2 | 4 | — | 2 | 2 | — | 2 | 2 | 6 | 35 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 390 | 154 | 231 | 231 | 231 | 260 | 2003 | 319 | 183 | 448 | 274 | 627 | 2554 | 2554 | 1999 | 1999 | 3518 | 455 | 2554 | 2554 | 1284 | 509 | 1282 | 509 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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