Surf Forecasts:
How big are the waves at Plum Island today (29 Jun):
- Morning surf: Morning surf (29 Jun, local time) - 1.5ft (0.5m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (29 Jun, local time) - 1.5ft (0.5m), 10s period with SE swell.
- Evening surf: Evening surf (29 Jun, local time) - 1.5ft (0.5m), 10s period with SE swell.
The current surf forecast for Plum Island at 11AM is: 0.5m 9s primary swell from a Southeast direction and 0.2m 7s secondary swell from a South direction, 0.3m 3s secondary swell from a Northeast direction (forecast issued at 07:00am June 29). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jun) | 1.5ft (0.5m) | 9s |
| Afternoon (29 Jun) | 1.5ft (0.5m) | 10s |
| Evening (29 Jun) | 1.5ft (0.5m) | 10s |
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 2mm), mostly falling on Tue night. Warm (max 37°C on Wed afternoon, min 19°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 1 | Thu 2 | |||||||||||||||||||||
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 10 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 8 | SSE 8 | SSE 5 | S 6 | S 5 | ESE 10 | SE 8 | SSE 6 | S 6 | SE 10 | SE 10 | SSE 6 | SSE 6 | SE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 23 | 43 | 43 | 45 | 46 | 46 | 45 | 33 | 33 | 33 | 18 | 56 | 70 | 136 | 94 | 9 | 10 | 43 | 30 | 24 | 24 | 17 | 37 | 23 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off |
High Tide | 12:28PM2.10m | 00:26AM2.49m | 1:02PM2.14m | 1:03AM2.53m | 1:38PM2.19m | 1:41AM2.56m | ||||||||||||||||||
Low Tide | 6:50AM0.04m | 6:55PM0.38m | 7:31AM0.06m | 7:35PM0.40m | 8:09AM0.08m | 8:12PM0.42m | ||||||||||||||||||
 |  | |  | | | | | | | | | | |  |  | | | | | | | | | |
 | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | 5:07 |
 | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — | 8:24 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 21 | 22 | 23 | 22 | 21 | 21 | 20 | 21 | 27 | 30 | 30 | 26 | 23 | 19 | 22 | 25 | 32 | 36 | 37 | 34 | 31 | 28 |
Feels °C | 20 | 19 | 20 | 19 | 21 | 20 | 19 | 20 | 20 | 21 | 26 | 28 | 27 | 23 | 20 | 16 | 21 | 24 | 33 | 35 | 37 | 36 | 33 | 30 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 8 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSE 6 | S 6 | SE 10 | SE 10 | SSE 6 | SSE 6 | S 5 |
| kJ | 23 | 43 | 43 | 45 | 46 | 46 | 45 | 33 | 33 | 33 | 18 | 10 | 10 | 10 | 10 | 9 | 10 | 43 | 30 | 24 | 24 | 17 | 37 | 21 |
Swell 2 Height (m) Direction Period (s) | SSW 3 | S 7 | S 7 | NE 3 | ENE 3 | — | — | — | — | — | ESE 10 | — | — | — | — | — | SE 8 | SE 8 | SE 8 | SE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 |
| kJ | 1 | 4 | 4 | 1 | 1 | — | — | — | — | — | 10 | — | — | — | — | — | 10 | 10 | 10 | 24 | 9 | 9 | 9 | 23 |
Swell 3 Height (m) Direction Period (s) | SSE 6 | S 7 | — | S 7 | S 7 | S 6 | — | — | — | — | — | — | — | — | — | — | — | ESE 10 | ESE 10 | — | ESE 7 | SE 7 | SE 7 | — |
| kJ | 4 | 4 | — | 4 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | 10 | 9 | — | 5 | 2 | 2 | — |
Wind waves Height (m) Direction Period (s) | — | — | NE 3 | NNE 3 | — | — | — | SW 3 | SW 2 | SW 2 | SSW 2 | SSE 8 | SSE 5 | S 6 | S 5 | S 5 | S 6 | WSW 4 | WSW 4 | S 5 | S 5 | — | SW 3 | W 3 |
| kJ | — | — | 1 | 1 | — | — | — | 1 | 1 | 1 | 1 | 56 | 70 | 136 | 94 | 74 | 86 | 13 | 5 | 21 | 13 | — | 2 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 113 | 113 | 166 | 2003 | 1279 | 4 | 4 | 211 | 211 | 54 | 381 | 1282 | 1892 | 626 | 1282 | 789 | 789 | 595 | 9 | 1882 | 54 | 54 | 54 | 13 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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