Surf Forecasts:
How big are the waves at Plum Island today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 8ft (2.5m), 11s period with ESE swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 10ft (3.0m), 11s period with ESE swell.
- Evening surf: Evening surf (25 Sep, local time) - 10ft (3.0m), 11s period with ESE swell.
The current surf forecast for Plum Island at 7AM is: 2.5m 11s primary swell from a East-southeast direction (forecast issued at 01:00am September 25). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 8ft (2.5m) | 11s |
| Afternoon (25 Sep) | 10ft (3.0m) | 11s |
| Evening (25 Sep) | 10ft (3.0m) | 11s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 51mm), heaviest during Sat night. Very mild (max 16°C on Fri afternoon, min 12°C on Fri morning). Winds increasing (moderate winds from the ENE on Fri night, near gales from the NE by Sat night). | ||||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||||||||||||
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 11 | ESE 11 | ESE 12 | ESE 11 | E 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | E 11 | E 10 | ESE 10 | E 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1277 | 1537 | 1880 | 2021 | 2207 | 1768 | 2081 | 2211 | 2310 | 2335 | 2318 | 1699 | 2648 | 2971 | 3233 | 3318 | 3286 | 2958 | 2872 | 2963 | 2821 | 2630 | 2424 | 2281 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:17AM2.46m | 11:35PM2.56m | 11:55AM2.59m | 00:16AM2.60m | 12:34PM2.71m | |||||||||||||||||||
Low Tide | 5:47AM0.12m | 6:02PM0.11m | 6:22AM0.05m | 6:41PM-0.02m | 6:56AM0.01m | 7:19PM-0.12m | ||||||||||||||||||
 |  |  | |  | |  |  | | | | |  |  |  | | | | | | | | | | |
 | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:31 | — | — |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | 2 | 7 | 8 | 6 | 1 | 6 | 7 | 6 | 2 | 1 | 1 | 1 |
Temp °C | 13 | 12 | 12 | 13 | 15 | 16 | 16 | 14 | 14 | 14 | 14 | 15 | 15 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Feels °C | 9 | 8 | 7 | 7 | 9 | 10 | 10 | 10 | 7 | 9 | 7 | 7 | 6 | 4 | 3 | 5 | 5 | 4 | 4 | 4 | 4 | 6 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | ESE 11 | ESE 11 | ESE 12 | ESE 11 | E 11 | ESE 11 | — | — | ESE 11 | E 11 | — | ESE 10 | — | — | SSE 10 | — | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 |
| kJ | 1277 | 1537 | 1880 | 2021 | 2207 | 1768 | — | — | 2310 | 2335 | — | 1699 | — | — | 19 | — | 16 | 47 | 60 | 59 | 78 | 77 | 47 | 44 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | N 4 | NE 5 | NE 5 | ESE 11 | ESE 11 | — | — | E 10 | NE 6 | E 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 |
| kJ | — | — | — | 20 | 73 | 110 | 2081 | 2211 | — | — | 2318 | 240 | 2648 | 2971 | 3233 | 3318 | 3286 | 2958 | 2872 | 2963 | 2821 | 2630 | 2424 | 2281 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 54 | 626 | 626 | 1174 | 1050 | 920 | 627 | 626 | 920 | 628 | 926 | 1094 | 1036 | 1036 | 920 | 863 | 863 | 515 | 800 | 1666 | 169 | 151 | 151 | 920 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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