Surf Forecasts:
How big are the waves at Plum Island today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 2.5ft (0.8m), 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 8AM is: 0.9m 6s primary swell from a South-southeast direction and 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 01:00am September 10). An open ocean swell of 0.8m 4s 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) | 2.5ft (0.8m) | 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 ForecastSome drizzle, heaviest during Sat night. Warm (max 29°C on Thu afternoon, min 14°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||||||||||
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) | ESE 10 | ESE 10 | SSE 6 | S 6 | ESE 10 | SE 7 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 4 | S 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 9 | 9 | 56 | 35 | 9 | 13 | 14 | 14 | 15 | 24 | 15 | 15 | 15 | 17 | 18 | 18 | 18 | 17 | 9 | 9 | 9 | 9 | 36 | 31 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-on | cross | cross | cross-off |
High Tide | 11:09PM2.78m | 11:43AM2.56m | 00:02AM2.77m | 12:30PM2.63m | 00:50AM2.72m | 1:14PM2.65m | ||||||||||||||||||
Low Tide | 5:58AM-0.18m | 6:17PM-0.06m | 6:46AM-0.20m | 7:06PM-0.14m | 7:32AM-0.18m | 7:54PM-0.17m | ||||||||||||||||||
 | |  | | | |  |  | | | | | | | | | | | | | | | |  | |
 | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — |
mm | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 21 | 21 | 27 | 29 | 29 | 25 | 21 | 19 | 18 | 16 | 19 | 22 | 23 | 21 | 19 | 16 | 15 | 14 | 19 | 21 | 21 | 21 | 19 |
Feels °C | 21 | 19 | 20 | 24 | 24 | 26 | 22 | 18 | 17 | 15 | 12 | 14 | 17 | 18 | 18 | 16 | 14 | 13 | 12 | 18 | 17 | 17 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | SSE 6 | S 6 | SSE 4 | SE 7 | SSE 6 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 9 | 9 | 56 | 35 | 6 | 13 | 8 | 14 | 15 | 24 | 15 | 15 | 15 | 17 | 18 | 18 | 18 | 17 | 9 | 9 | 9 | 9 | 9 | 10 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | ESE 10 | ESE 9 | ESE 10 | ESE 10 | SE 10 | SSE 6 | SSE 6 | SE 10 | SSE 6 | SSE 6 | NW 3 | NE 4 | NE 4 | — | — | SSE 6 | SE 6 | SE 6 | — | — | — | — |
| kJ | 1 | 1 | 9 | 9 | 9 | 9 | 14 | 4 | 4 | 15 | 4 | 4 | 1 | 1 | 1 | — | — | 4 | 1 | 2 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | E 8 | E 8 | E 8 | SSE 7 | E 8 | E 8 | — | SW 3 | S 9 | SE 8 | — | NE 4 | WNW 3 | NNE 4 | — | — | NNW 3 | E 8 | — | — | — | — | — |
| kJ | — | 1 | 1 | 1 | 5 | 1 | 1 | — | 2 | 1 | 3 | — | 1 | 1 | 2 | — | — | 1 | 1 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 5 | SSW 6 | WSW 4 | WSW 4 | WSW 4 | W 3 | W 3 | W 3 | WNW 3 | NW 3 | NW 3 | NW 3 | — | — | NNW 2 | NW 2 | NNW 2 | — | — | — | SSE 6 | SSE 3 | S 4 | S 4 |
| kJ | 90 | 126 | 21 | 8 | 7 | 8 | 8 | 6 | 2 | 3 | 6 | 7 | — | — | 1 | 1 | 1 | — | — | — | 4 | 5 | 36 | 31 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2000 | 1677 | 381 | 9 | 163 | 54 | 54 | 145 | 146 | 166 | 274 | 216 | 211 | 316 | 211 | 211 | 231 | 260 | 635 | 1282 | 507 | 1282 | 1282 | 14 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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