Surf Forecasts:
How big are the waves at Plum Island today (17 Oct):
- Morning surf: Morning surf (17 Oct, local time) - 1.5ft (0.5m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (17 Oct, local time) - 1.5ft (0.4m), 8s period with SE swell.
- Evening surf: Evening surf (17 Oct, local time) - 3.5ft (1.0m), 5s period with N swell.
The current surf forecast for Plum Island at 3PM is: 0.4m 8s primary swell from a Southeast direction (forecast issued at 07:00am October 17). An open ocean swell of 1.0m 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 (17 Oct) | 1.5ft (0.5m) | 8s |
| Afternoon (17 Oct) | 1.5ft (0.4m) | 8s |
| Evening (17 Oct) | 3.5ft (1.0m) | 5s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Mild temperatures (max 9°C on Sun afternoon, min 3°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | |||||||||||||||||||||
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) | SSE 7 | SE 8 | SE 8 | SE 8 | SE 8 | N 5 | NNE 5 | NE 5 | NE 5 | NE 6 | NE 5 | ENE 4 | ENE 6 | SE 9 | SE 10 | SE 10 | ESE 4 | ESE 5 | ESE 5 | ESE 10 | ESE 10 | ESE 10 | ESE 11 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 37 | 29 | 16 | 16 | 10 | 46 | 48 | 27 | 23 | 20 | 25 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 10 | 38 | 183 | 352 | 550 |
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-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | on | cross-on | cross-on | cross | glassy | glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:46AM2.02m | 4:58PM2.27m | 5:38AM1.98m | 5:52PM2.23m | 6:33AM1.99m | 6:49PM2.23m | |||||||||||||||||
Low Tide | 11:38AM0.63m | 00:21AM0.40m | 12:35PM0.68m | 1:17AM0.45m | 1:33PM0.67m | ||||||||||||||||||
 |  | | |  |  | | | | | | | | | | | | | | |  | | | |
 | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — |
 | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 9 | 8 | 7 | 8 | 8 | 6 | 4 | 4 | 3 | 4 | 6 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 9 | 9 | 9 | 9 |
Feels °C | 2 | 1 | -1 | 0 | 0 | -1 | -2 | -1 | -1 | 0 | 3 | 5 | 3 | 3 | 4 | 6 | 6 | 4 | 3 | 5 | 5 | 4 | 4 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | NE 5 | NE 5 | NE 6 | NE 5 | ENE 4 | ENE 4 | E 4 | E 4 | E 4 | ESE 4 | ESE 5 | ESE 5 | ESE 5 | ESE 10 | ESE 10 | ESE 11 |
| kJ | 37 | 29 | 16 | 16 | 10 | 10 | 10 | 27 | 23 | 20 | 8 | 4 | 3 | 1 | 2 | 2 | 3 | 4 | 10 | 16 | 183 | 352 | 550 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 11 | — | — | — | — | — | SSE 8 | SE 8 | SE 9 | SE 8 | NE 6 | ENE 6 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | — | — | — |
| kJ | 3 | 2 | — | — | — | — | — | 7 | 3 | 3 | 3 | 2 | 4 | 3 | 4 | 4 | 4 | 4 | 10 | 38 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 7 | S 7 | — | SE 8 | SE 9 | NE 6 | E 7 | E 7 | SE 5 | E 7 | E 9 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 1 | 1 | — | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 2 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 4 | NNW 4 | NNW 4 | NNW 4 | N 4 | N 5 | NNE 5 | NW 3 | WNW 3 | — | NE 5 | — | — | — | SE 2 | SE 3 | — | — | — | — | — | — | NE 3 |
| kJ | 37 | 31 | 31 | 28 | 37 | 46 | 48 | 1 | 1 | — | 25 | — | — | — | 1 | 1 | — | — | — | — | — | — | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 54 | 54 | 152 | 499 | 499 | 509 | 626 | 507 | 339 | 507 | 342 | 239 | 319 | 319 | 863 | 926 | 169 | 169 | 1178 | 1174 | 1174 | 1050 | 633 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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