Surf Forecasts:
How big are the waves at Plum Island today (01 Jul):
- Morning surf: Morning surf (01 Jul, local time) - 2.5ft (0.8m), 5s period with S swell.
- Afternoon surf: Afternoon surf (01 Jul, local time) - 1.5ft (0.4m), 10s period with SE swell.
- Evening surf: Evening surf (01 Jul, local time) - 3.5ft (1.1m), 6s period with SSE swell.
The current surf forecast for Plum Island at 5AM is: 0.9m 5s primary swell from a South direction and 0.4m 10s secondary swell from a Southeast direction, 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 01:00am July 01). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jul) | 2.5ft (0.8m) | 5s |
| Afternoon (01 Jul) | 1.5ft (0.4m) | 10s |
| Evening (01 Jul) | 3.5ft (1.1m) | 6s |
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 8mm), mostly falling on Wed morning. Warm (max 36°C on Wed afternoon, min 20°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 1 | Thursday 2 | Friday 3 | ||||||||||||||||||||||
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) | S 5 | S 5 | S 5 | SE 8 | SE 10 | S 4 | SSE 6 | S 6 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | S 6 | SSE 6 | SSE 6 | SSE 6 | SE 9 | SE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 34 | 35 | 30 | 9 | 24 | 20 | 92 | 102 | 23 | 23 | 22 | 22 | 21 | 40 | 32 | 42 | 25 | 13 | 13 | 8 | 9 | 9 | 9 | 9 |
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 | cross-off | off | cross-off | glassy | cross-off | off | off | off | off | cross-off | cross-off | cross-off | glassy | off |
High Tide | 1:03AM2.53m | 1:38PM2.19m | 1:41AM2.56m | 2:13PM2.24m | 2:19AM2.57m | 2:51PM2.30m | ||||||||||||||||||
Low Tide | 8:09AM0.08m | 8:12PM0.42m | 8:46AM0.11m | 8:50PM0.43m | 9:22AM0.13m | 9:27PM0.42m | ||||||||||||||||||
 |  |  |  |  | | | |  |  |  | | | | | | | | | | | | | | |
 | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — |
mm | — | 2 | 4 | 2 | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 19 | 20 | 26 | 33 | 36 | 31 | 27 | 24 | 23 | 25 | 33 | 36 | 35 | 31 | 31 | 28 | 27 | 28 | 32 | 35 | 36 | 32 | 29 |
Feels °C | 20 | 19 | 20 | 28 | 35 | 37 | 31 | 28 | 27 | 26 | 28 | 35 | 37 | 36 | 33 | 32 | 30 | 29 | 30 | 32 | 34 | 35 | 34 | 30 |
Swell 1 Height (m) Direction Period (s) | 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 | S 5 | SSE 6 | SSE 6 | SSE 6 | SSE 5 | SSE 5 | SSE 5 | ESE 10 | ESE 10 | ESE 10 | ESE 9 |
| kJ | 23 | 24 | 16 | 9 | 24 | 9 | 10 | 10 | 23 | 23 | 22 | 19 | 13 | 15 | 32 | 42 | 25 | 9 | 5 | 3 | 9 | 9 | 9 | 9 |
Swell 2 Height (m) Direction Period (s) | — | ESE 10 | ESE 10 | ESE 10 | SSE 5 | ESE 8 | — | ESE 7 | — | — | — | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SSE 5 | SSE 5 | SSE 5 | SSE 5 |
| kJ | — | 9 | 9 | 9 | 3 | 6 | — | 5 | — | — | — | 22 | 21 | 21 | 8 | 8 | 13 | 13 | 13 | 8 | 2 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | WSW 3 | — | E 11 | E 16 | E 16 | — | SE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | SE 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 3 | 5 | 5 | — | 2 | 2 | 2 | 2 | 4 | 2 |
Wind waves Height (m) Direction Period (s) | S 5 | S 5 | S 5 | S 5 | S 5 | S 4 | SSE 6 | S 6 | S 5 | SSW 4 | SSW 4 | SW 3 | S 5 | S 6 | — | W 3 | WNW 3 | W 3 | W 3 | W 3 | W 3 | — | WNW 2 | WNW 3 |
| kJ | 34 | 35 | 30 | 32 | 23 | 20 | 92 | 102 | 49 | 29 | 24 | 3 | 36 | 40 | — | 2 | 3 | 2 | 3 | 3 | 1 | — | 1 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 0 | 13 | 14 | 1279 | 14 | 14 | 9 | 9 | 9 | 54 | 54 | 54 | 0 | 9 | 14 | 54 | 166 | 166 | 166 | 393 | 411 | 148 | 170 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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