Surf Forecasts:
How big are the waves at Plum Island today (01 Jul):
- Afternoon surf: Afternoon surf (01 Jul, local time) - 2.5ft (0.7m), 8s period with SE swell.
- Evening surf: Evening surf (01 Jul, local time) - 3.5ft (1.1m), 5s period with SSE swell.
The current surf forecast for Plum Island at 12AM is: 1.1m 5s primary swell from a South direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 07:00pm June 30). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jul) | - | - |
| Afternoon (01 Jul) | 2.5ft (0.7m) | 8s |
| Evening (01 Jul) | 3.5ft (1.1m) | 5s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Warm (max 37°C on Thu afternoon, min 19°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 30 | Wednesday 1 | Thursday 2 | Fri 3 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSE 4 | SSE 5 | S 5 | S 5 | SE 10 | SE 8 | SE 8 | SE 10 | S 6 | SSE 6 | S 6 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 6 | SSE 6 | SE 9 | SE 9 | SE 7 | ESE 9 | ESE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 45 | 59 | 55 | 34 | 24 | 10 | 9 | 24 | 44 | 104 | 106 | 23 | 23 | 22 | 21 | 21 | 21 | 17 | 31 | 13 | 13 | 8 | 9 | 9 |
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 | glassy | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off | off | off | off | off | off | cross-off |
High Tide | 1:03AM2.53m | 1:38PM2.19m | 1:41AM2.56m | 2:13PM2.24m | 2:19AM2.57m | |||||||||||||||||||
Low Tide | 7:35PM0.40m | 8:09AM0.08m | 8:12PM0.42m | 8:46AM0.11m | 8:50PM0.43m | 9:22AM0.13m | ||||||||||||||||||
 |  |  |  |  | |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:09 | — | — | — |
 | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | 8:24 |
mm | — | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 22 | 19 | 19 | 21 | 30 | 34 | 34 | 32 | 28 | 27 | 26 | 29 | 34 | 37 | 37 | 35 | 31 | 28 | 27 | 28 | 33 | 36 |
Feels °C | 23 | 24 | 21 | 18 | 18 | 20 | 31 | 35 | 37 | 35 | 30 | 29 | 29 | 32 | 34 | 36 | 36 | 36 | 31 | 30 | 29 | 29 | 32 | 34 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 8 | SE 8 | SE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 9 | S 5 | S 5 | SE 9 | SSE 6 | SSE 6 | SSE 6 | SSE 5 | SSE 5 | SSE 5 | ESE 10 |
| kJ | 24 | 24 | 23 | 23 | 24 | 10 | 9 | 24 | 9 | 9 | 9 | 23 | 23 | 22 | 18 | 13 | 21 | 17 | 31 | 12 | 6 | 3 | 3 | 9 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | ESE 10 | ESE 10 | ESE 10 | — | SE 8 | — | ESE 7 | — | — | — | SE 9 | SE 9 | — | SE 9 | ESE 9 | SE 9 | SE 9 | ESE 9 | ESE 7 | SSE 5 |
| kJ | — | — | — | — | 9 | 9 | 9 | — | 2 | — | 5 | — | — | — | 21 | 21 | — | 13 | 8 | 13 | 13 | 8 | 5 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 3 | E 16 | E 11 | E 16 | E 16 | — | SE 7 | ESE 9 | SE 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 3 | 5 | 5 | — | 8 | 9 | 2 |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSE 5 | S 5 | S 5 | S 5 | S 5 | S 5 | S 5 | S 6 | SSE 6 | S 6 | S 5 | SSW 5 | SSW 4 | WSW 3 | — | SSE 5 | — | W 3 | W 3 | W 3 | W 3 | W 3 | — |
| kJ | 45 | 59 | 55 | 34 | 34 | 37 | 37 | 31 | 44 | 104 | 106 | 42 | 42 | 22 | 2 | — | 9 | — | 4 | 3 | 3 | 3 | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1282 | 626 | 507 | 626 | 595 | 595 | 13 | 13 | 13 | 0 | 9 | 9 | 9 | 54 | 54 | 17 | 9 | 388 | 154 | 54 | 166 | 166 | 211 | 935 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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