Surf Forecasts:
How big are the waves at Plum Island today (23 Jun):
- Morning surf: Morning surf (23 Jun, local time) - 3.5ft (1.0m), 5s period with SE swell.
- Afternoon surf: Afternoon surf (23 Jun, local time) - 2.5ft (0.8m), 6s period with SE swell.
- Evening surf: Evening surf (23 Jun, local time) - 2.5ft (0.7m), 5s period with SE swell.
The current surf forecast for Plum Island at 11AM is: 1.2m 5s primary swell from a South-southeast direction and 0.9m 5s secondary swell from a Southeast direction, 0.1m 11s secondary swell from a East direction (forecast issued at 07:00am June 23). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jun) | 3.5ft (1.0m) | 5s |
| Afternoon (23 Jun) | 2.5ft (0.8m) | 6s |
| Evening (23 Jun) | 2.5ft (0.7m) | 5s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Thu night. Warm (max 27°C on Wed afternoon, min 15°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 23 | Wednesday 24 | Thursday 25 | Fri 26 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SE 5 | SE 5 | SSE 5 | SE 6 | SE 6 | SE 5 | SE 5 | ESE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SSE 8 | SE 3 | SSE 4 | SSE 4 | SSE 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 55 | 51 | 75 | 52 | 44 | 30 | 23 | 20 | 11 | 41 | 39 | 38 | 39 | 41 | 33 | 44 | 45 | 39 | 31 | 41 | 11 | 18 | 24 | 12 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | glassy | cross-on | glassy | glassy | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross | cross | cross | glassy | cross-off |
High Tide | 7:25AM2.20m | 7:57PM2.37m | 8:29AM2.10m | 8:51PM2.36m | 9:30AM2.05m | 9:41PM2.36m | ||||||||||||||||||
Low Tide | 2:08PM0.20m | 2:46AM0.15m | 3:02PM0.26m | 3:42AM0.11m | 3:54PM0.30m | |||||||||||||||||||
 |  | | | | |  |  |  |  |  | |  | | |  | | |  | | | | | | |
 | 5:05 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | 5:05 |
 | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — | 8:24 |
mm | 6 | 5 | 3 | 1 | 1 | 2 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 7 |
Temp °C | 18 | 17 | 15 | 16 | 17 | 16 | 16 | 16 | 16 | 17 | 23 | 25 | 27 | 24 | 21 | 21 | 19 | 19 | 23 | 26 | 24 | 22 | 18 | 16 |
Feels °C | 19 | 17 | 14 | 16 | 18 | 16 | 17 | 17 | 17 | 17 | 23 | 24 | 24 | 22 | 19 | 19 | 17 | 17 | 22 | 24 | 22 | 21 | 19 | 16 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 5 | SE 6 | SE 6 | SE 5 | SE 5 | ESE 6 | ESE 5 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | E 5 | E 5 | E 6 | SSE 4 | SSE 4 |
| kJ | 5 | 5 | 47 | 52 | 44 | 30 | 23 | 20 | 11 | 41 | 39 | 38 | 39 | 41 | 33 | 44 | 45 | 39 | 31 | 1 | 1 | 1 | 16 | 12 |
Swell 2 Height (m) Direction Period (s) | E 11 | — | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | SE 7 | E 5 | E 5 | E 5 | E 8 | SSE 3 | SSE 4 | E 7 | E 7 | E 7 | — | E 7 | E 7 | — | SE 7 | SE 7 |
| kJ | 2 | — | 2 | 2 | 2 | 2 | 2 | 2 | 11 | 4 | 4 | 2 | 1 | 2 | 3 | 1 | 1 | 1 | — | 1 | 1 | — | 8 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | E 11 | SE 11 | — | — | — | — | — | E 8 | E 7 | — | E 7 | — | E 7 | E 7 | — | — | — | E 12 |
| kJ | — | — | — | — | — | — | 2 | 4 | — | — | — | — | — | 1 | 1 | — | 1 | — | 1 | 1 | — | — | — | 3 |
Wind waves Height (m) Direction Period (s) | SE 5 | SE 5 | SSE 5 | NNE 3 | NNE 3 | NNE 3 | — | — | — | — | — | — | — | S 3 | — | WNW 2 | — | — | WNW 2 | SSE 8 | SE 3 | SSE 4 | SSE 4 | — |
| kJ | 55 | 51 | 75 | 3 | 2 | 2 | — | — | — | — | — | — | — | 3 | — | 1 | — | — | 1 | 41 | 11 | 18 | 24 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 13 | 0 | 13 | 4 | 54 | 152 | 170 | 169 | 4 | 4 | 4 | 4 | 4 | 54 | 4 | 4 | 4 | 118 | 2799 | 863 | 499 | 13 | 231 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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