Surf Forecasts:
How big are the waves at Plum Island today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 3ft (0.9m), 6s period with SSE swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 0.5ft (0.2m), 10s period with ESE swell.
- Evening surf: Evening surf (10 Sep, local time) - 1ft (0.3m), 10s period with SE swell.
The current surf forecast for Plum Island at 3AM is: 0.2m 10s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 07:00pm September 09). An open ocean swell of 1.5m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 3ft (0.9m) | 6s |
| Afternoon (10 Sep) | 0.5ft (0.2m) | 10s |
| Evening (10 Sep) | 1ft (0.3m) | 10s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Wed night. Warm (max 29°C on Thu afternoon, min 14°C on Sat morning). Winds decreasing (fresh winds from the SSW on Wed night, calm by Sat morning). | |||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | |||||||||||||||||
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) | ESE 10 | S 4 | S 5 | ESE 10 | ESE 10 | SSE 6 | S 5 | SSE 5 | SE 7 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 10 | 39 | 100 | 9 | 10 | 56 | 23 | 9 | 13 | 14 | 14 | 15 | 15 | 10 | 15 | 15 | 17 | 18 | 18 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:09PM2.78m | 11:43AM2.56m | 00:02AM2.77m | 12:30PM2.63m | |||||||||||||||
Low Tide | 5:24PM0.05m | 5:58AM-0.18m | 6:17PM-0.06m | 6:46AM-0.20m | 7:06PM-0.14m | ||||||||||||||
 |  | | | |  | | | |  |  | | | | | | |  | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | 7:04 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | 1 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 22 | 21 | 21 | 26 | 29 | 28 | 24 | 21 | 18 | 17 | 15 | 18 | 21 | 23 | 20 | 19 |
Feels °C | 20 | 18 | 17 | 20 | 19 | 20 | 23 | 24 | 24 | 21 | 19 | 16 | 13 | 10 | 13 | 16 | 18 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | NE 4 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSE 6 | S 5 | SSE 5 | SE 7 | SSE 7 | SE 10 | SSE 7 | SE 10 | SSE 8 | SE 10 | NW 3 | SE 10 | SE 11 | SE 11 |
| kJ | 2 | 10 | 10 | 9 | 10 | 56 | 23 | 8 | 13 | 9 | 14 | 4 | 15 | 6 | 15 | 2 | 17 | 18 | 18 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | NE 4 | E 8 | E 8 | E 8 | ESE 10 | ESE 9 | ESE 10 | ESE 10 | SE 10 | SSE 6 | SE 10 | SSE 6 | ESE 10 | SSE 6 | SE 10 | — | NE 4 | — |
| kJ | 10 | 1 | 1 | 1 | 1 | 10 | 9 | 9 | 9 | 14 | 4 | 15 | 4 | 10 | 3 | 15 | — | 1 | — |
Swell 3 Height (m) Direction Period (s) | E 9 | E 8 | NE 4 | — | — | E 8 | E 8 | SSE 7 | E 8 | E 8 | — | S 9 | S 9 | S 9 | — | — | — | NE 4 | — |
| kJ | 6 | 1 | 1 | — | — | 1 | 1 | 5 | 1 | 1 | — | 1 | 1 | 1 | — | — | — | 1 | — |
Wind waves Height (m) Direction Period (s) | SE 4 | S 4 | S 5 | S 5 | S 6 | WSW 4 | WSW 4 | WSW 4 | W 4 | W 4 | W 3 | NW 3 | NW 3 | NW 3 | NW 3 | — | — | NW 2 | NW 2 |
| kJ | 2 | 39 | 100 | 124 | 144 | 28 | 9 | 11 | 13 | 9 | 5 | 4 | 6 | 7 | 7 | — | — | 1 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1279 | 926 | 2533 | 2000 | 1727 | 163 | 9 | 163 | 54 | 54 | 145 | 146 | 166 | 260 | 177 | 211 | 324 | 216 | 216 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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