Surf Forecasts:
How big are the waves at Plum Island today (01 Aug):
- Morning surf: Morning surf (01 Aug, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (01 Aug, local time) - 1.5ft (0.4m), 8s period with SE swell.
- Evening surf: Evening surf (01 Aug, local time) - 1ft (0.3m), 9s period with SE swell.
The current surf forecast for Plum Island at 1AM is: 0.4m 9s primary swell from a Southeast direction and 0.3m 6s secondary swell from a East-northeast direction (forecast issued at 07:00pm July 31). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Aug) | 1.5ft (0.4m) | 9s |
| Afternoon (01 Aug) | 1.5ft (0.4m) | 8s |
| Evening (01 Aug) | 1ft (0.3m) | 9s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Mon morning. Warm (max 27°C on Sun afternoon, min 20°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | |||||||||||||||||
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) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 9 | SE 9 | SE 9 | S 5 | S 5 | SE 9 | SE 7 | SSE 4 | SSE 5 | SSE 5 | SSE 4 |
Wave Graph  | |||||||||||||||||||
 kJ | 40 | 39 | 28 | 28 | 29 | 29 | 38 | 16 | 27 | 12 | 22 | 27 | 20 | 12 | 8 | 24 | 81 | 61 | 36 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | off | glassy | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross |
High Tide | 1:52AM2.60m | 2:20PM2.44m | 2:32AM2.59m | 2:59PM2.51m | |||||||||||||||
Low Tide | 8:20PM0.28m | 8:47AM0.06m | 8:57PM0.23m | 9:20AM0.07m | 9:36PM0.19m | ||||||||||||||
 | |  | | | |  | | |  |  | |  | | | | | | | |
 | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | 8:05 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:02 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 23 | 22 | 20 | 20 | 20 | 22 | 24 | 24 | 24 | 23 | 23 | 22 | 21 | 26 | 27 | 27 | 25 | 22 |
Feels °C | 23 | 23 | 23 | 21 | 21 | 21 | 22 | 23 | 23 | 24 | 22 | 23 | 23 | 22 | 26 | 24 | 25 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | E 6 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 7 | SE 7 | SE 7 | — | ESE 9 | ESE 9 | ESE 9 |
| kJ | 18 | 39 | 28 | 28 | 29 | 29 | 38 | 16 | 27 | 12 | 19 | 12 | 8 | 8 | 8 | — | 8 | 8 | 7 |
Swell 2 Height (m) Direction Period (s) | SE 9 | ENE 6 | ENE 6 | ENE 6 | S 3 | S 3 | E 6 | ESE 10 | E 5 | SE 7 | E 6 | SE 7 | ESE 9 | SE 9 | ESE 9 | — | — | SE 7 | — |
| kJ | 40 | 11 | 11 | 6 | 2 | 1 | 1 | 9 | 1 | 7 | 1 | 8 | 8 | 12 | 7 | — | — | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | NE 5 | E 6 | E 6 | NE 4 | E 5 | — | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | — | — | — | E 9 |
| kJ | — | — | — | 1 | 6 | 2 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | — | SSW 2 | SSW 3 | SSW 3 | WSW 2 | — | — | — | — | SSE 3 | S 4 | S 5 | S 5 | S 4 | S 4 | SSE 4 | SSE 5 | SSE 5 | SSE 4 |
| kJ | — | 1 | 3 | 3 | 1 | — | — | — | — | 3 | 22 | 27 | 20 | 12 | 6 | 24 | 81 | 61 | 36 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 110 | 4 | 54 | 54 | 54 | 54 | 166 | 182 | 626 | 499 | 499 | 499 | 499 | 649 | 2675 | 1727 | 1727 | 790 | 595 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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