Surf Forecasts:
How big are the waves at Plum Island today (23 Jul):
- Morning surf: Morning surf (23 Jul, local time) - 2.5ft (0.8m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (23 Jul, local time) - 2.5ft (0.8m), 8s period with SE swell.
- Evening surf: Evening surf (23 Jul, local time) - 2.5ft (0.7m), 8s period with SE swell.
The current surf forecast for Plum Island at 5AM is: 0.9m 9s primary swell from a Southeast direction (forecast issued at 01:00am July 23). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jul) | 2.5ft (0.8m) | 8s |
| Afternoon (23 Jul) | 2.5ft (0.8m) | 8s |
| Evening (23 Jul) | 2.5ft (0.7m) | 8s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Fri afternoon, min 16°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | ||||||||||||||||||||||
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) | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 118 | 110 | 77 | 71 | 71 | 60 | 58 | 67 | 65 | 62 | 48 | 38 | 37 | 45 | 23 | 15 | 28 | 54 | 43 | 41 | 39 | 41 | 41 | 41 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | glassy | cross-on | cross | cross-off | off | off | glassy | cross-on | cross-on | cross-on | cross | cross | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:48AM1.98m | 8:06PM2.27m | 8:50AM1.93m | 9:01PM2.28m | 9:48AM1.94m | 9:52PM2.31m | ||||||||||||||||||
Low Tide | 2:14AM0.19m | 2:28PM0.38m | 3:10AM0.20m | 3:22PM0.42m | 4:04AM0.18m | 4:14PM0.44m | ||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 5:24 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:10 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 16 | 17 | 21 | 23 | 23 | 21 | 20 | 19 | 19 | 18 | 22 | 24 | 23 | 22 | 21 | 20 | 19 | 19 | 21 | 22 | 21 | 19 | 18 |
Feels °C | 14 | 13 | 13 | 18 | 21 | 19 | 18 | 18 | 18 | 18 | 18 | 21 | 21 | 19 | 18 | 19 | 19 | 18 | 18 | 18 | 19 | 18 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | — | SE 7 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
| kJ | 118 | 110 | 77 | 71 | 71 | 60 | 58 | 67 | 65 | 62 | 48 | 38 | 37 | — | 23 | 15 | 28 | 54 | 43 | 41 | 39 | 41 | 41 | 41 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SSW 3 | — | — | — | — | SE 6 | — | — | — | — | E 14 | — | — | E 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 9 | — | — | — | — | 4 | — | — | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 3 | WNW 2 | NW 3 | NW 2 | — | SE 2 | SSE 3 | S 3 | SSW 3 | SW 3 | — | — | — | SE 7 | SSE 3 | SSE 4 | SSE 4 | — | — | — | — | — | — | — |
| kJ | 3 | 1 | 2 | 1 | — | 1 | 1 | 5 | 3 | 2 | — | — | — | 45 | 8 | 7 | 4 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 4 | 0 | 0 | 163 | 4 | 0 | 0 | 0 | 4 | 177 | 177 | 895 | 649 | 170 | 54 | 4 | 4 | 1036 | 170 | 941 | 1034 | 54 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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