
Surf Forecasts:
How big are the waves at Plum Island today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 1.5ft (0.5m), 6s period with SSE swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 1.5ft (0.4m), 6s period with SE swell.
- Evening surf: Evening surf (19 Jul, local time) - 1.5ft (0.4m), 7s period with SE swell.
The current surf forecast for Plum Island at 5PM is: 0.4m 6s primary swell from a Southeast direction (forecast issued at 01:00pm July 19). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 1.5ft (0.5m) | 6s |
| Afternoon (19 Jul) | 1.5ft (0.4m) | 6s |
| Evening (19 Jul) | 1.5ft (0.4m) | 7s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Tue night. Warm (max 26°C on Sun afternoon, min 17°C on Sun night). Wind will be generally light. | |||||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||
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) | SSE 6 | SE 6 | SE 6 | SE 7 | SSE 8 | SE 6 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 3 | SSE 4 | S 5 | S 4 | S 4 | S 4 | SSE 4 | SSE 4 | SE 5 | SE 5 | SE 6 |
Wave Graph | |||||||||||||||||||||
15 | 10 | 10 | 14 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 31 | 66 | 26 | 12 | 7 | 12 | 34 | 49 | 84 | 167 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross |
High Tide | 4:33PM2.50m | 4:52AM2.41m | 5:24PM2.43m | 5:48AM2.23m | 6:16PM2.36m | ||||||||||||||||
Low Tide | 10:51AM-0.08m | 11:19PM0.09m | 11:43AM0.05m | 00:17AM0.13m | 12:37PM0.19m | ||||||||||||||||
— | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | |
— | — | — | 8:16 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 |
Temp °C | 21 | 24 | 26 | 23 | 20 | 18 | 17 | 19 | 24 | 24 | 24 | 23 | 21 | 19 | 18 | 19 | 23 | 24 | 22 | 19 | 20 |
Feels °C | 16 | 19 | 21 | 20 | 17 | 15 | 14 | 16 | 22 | 22 | 20 | 19 | 18 | 17 | 18 | 18 | 20 | 20 | 19 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SE 6 | SE 6 | SE 7 | SSE 8 | SE 6 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | E 12 | E 12 | E 12 | SE 8 | S 7 | SE 8 | SE 11 | SE 12 | SE 11 | SE 11 | SE 11 |
15 | 10 | 10 | 14 | 6 | 5 | 6 | 7 | 7 | 7 | 3 | 3 | 3 | 3 | 1 | 3 | 5 | 5 | 5 | 5 | 5 | |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 13 | NNW 4 | E 12 | ESE 7 | SSE 8 | SE 6 | SE 5 | SE 5 | E 12 | SE 12 | S 12 | S 12 | E 12 | SE 8 | S 6 | E 12 | — | E 11 | — | — |
7 | 7 | 2 | 3 | 4 | 6 | 1 | 1 | 1 | 3 | 6 | 3 | 3 | 3 | 3 | 1 | 3 | — | 2 | — | — | |
Swell 3 Height (m) Direction Period (s) | SE 13 | S 12 | WNW 3 | SE 13 | E 12 | E 12 | N 3 | E 12 | E 12 | — | SE 12 | — | — | S 12 | E 11 | SE 12 | — | — | — | — | — |
6 | 3 | 1 | 6 | 3 | 3 | 1 | 3 | 3 | — | 6 | — | — | 3 | 3 | 5 | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | NW 4 | NW 4 | — | NW 3 | NNW 3 | NW 3 | WNW 2 | WNW 3 | WNW 2 | SSE 5 | SSE 3 | SSE 4 | S 5 | S 4 | S 4 | S 4 | SSE 4 | SSE 4 | SE 5 | SE 5 | SE 6 |
11 | 8 | — | 1 | 4 | 2 | 1 | 1 | 1 | 3 | 5 | 31 | 66 | 26 | 12 | 7 | 12 | 34 | 49 | 84 | 167 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 183 | 170 | 166 | 166 | 166 | 169 | 146 | 166 | 166 | 211 | 509 | 499 | 499 | 9 | 595 | 1276 | 1276 | 1276 | 1276 | 377 | 163 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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