Surf Forecasts:
How big are the waves at Plum Island today (13 Jul):
- Morning surf: Morning surf (13 Jul, local time) - 1ft (0.3m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (13 Jul, local time) - 3ft (0.9m), 4s period with SSE swell.
- Evening surf: Evening surf (13 Jul, local time) - 5ft (1.5m), 5s period with S swell.
The current surf forecast for Plum Island at 7PM is: 1.5m 5s primary swell from a South direction and 0.2m 10s secondary swell from a East-southeast direction, 0.1m 8s secondary swell from a East direction (forecast issued at 01:00pm July 13). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jul) | 1ft (0.3m) | 10s |
| Afternoon (13 Jul) | 3ft (0.9m) | 4s |
| Evening (13 Jul) | 5ft (1.5m) | 5s |
Table - waves today at Plum Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 36°C on Tue afternoon, min 21°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SE 10 | SSE 4 | S 5 | S 5 | ESE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 6 | SSE 7 | S 6 | SSE 6 | ESE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SSE 6 | SE 9 | SE 9 | E 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 14 | 25 | 102 | 129 | 8 | 8 | 14 | 13 | 13 | 13 | 13 | 27 | 34 | 21 | 11 | 8 | 12 | 12 | 12 | 8 | 3 | 3 | 3 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off |
High Tide | 11:10AM2.40m | 11:26PM2.99m | 12:08PM2.47m | 00:23AM3.02m | 1:05PM2.53m | 1:19AM2.99m | ||||||||||||||||||
Low Tide | 5:40PM0.11m | 6:29AM-0.30m | 6:37PM0.05m | 7:24AM-0.34m | 7:34PM0.02m | |||||||||||||||||||
 |  | | |  | | | | | | | | | |  |  | | | | | | | | | |
 | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:18 | — |
 | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:19 | — | — | — | 8:19 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 29 | 26 | 25 | 23 | 22 | 21 | 23 | 29 | 34 | 36 | 33 | 30 | 28 | 26 | 25 | 27 | 32 | 32 | 27 | 24 | 22 | 22 | 23 |
Feels °C | 26 | 26 | 22 | 22 | 20 | 20 | 19 | 21 | 28 | 32 | 34 | 32 | 30 | 29 | 26 | 24 | 24 | 28 | 29 | 25 | 23 | 20 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | SE 10 | E 7 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | SE 9 | SE 9 | SSE 5 | SE 9 | SE 9 | S 6 | SSE 7 | S 6 | SSE 6 | SSE 6 | NW 3 | NNE 4 | NNE 4 | ESE 9 | N 3 | SSE 4 | SSE 4 | SSE 4 |
| kJ | 14 | 1 | 9 | 9 | 8 | 8 | 14 | 13 | 5 | 13 | 13 | 27 | 34 | 21 | 11 | 6 | 2 | 3 | 3 | 8 | 2 | 1 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | E 7 | — | E 8 | E 8 | — | E 8 | E 8 | E 8 | SE 9 | E 7 | E 7 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSE 6 | SE 9 | SE 9 | SSE 5 | SSE 6 | SE 9 | SE 9 | SE 9 |
| kJ | 1 | — | 1 | 1 | — | 1 | 1 | 1 | 13 | 1 | 1 | 8 | 8 | 8 | 8 | 8 | 6 | 12 | 12 | 3 | 3 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 8 | E 7 | E 8 | E 7 | E 7 | E 7 | E 7 | E 8 | E 17 | SE 9 | SSE 5 | SSE 5 | E 16 | SE 9 | N 3 | SE 5 | E 15 |
| kJ | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | 12 | 3 | 3 | 5 | 3 | 1 | 1 | 4 |
Wind waves Height (m) Direction Period (s) | S 3 | SSE 4 | S 5 | S 5 | SSW 5 | SSW 5 | SSW 4 | SSW 4 | SW 4 | SW 4 | SW 4 | W 4 | WSW 4 | WSW 4 | WSW 3 | W 3 | NNW 3 | WSW 3 | NW 2 | N 3 | — | — | — | — |
| kJ | 5 | 25 | 102 | 129 | 91 | 63 | 42 | 21 | 12 | 15 | 14 | 9 | 13 | 10 | 7 | 8 | 3 | 1 | 1 | 3 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1891 | 1891 | 1891 | 595 | 595 | 627 | 1050 | 125 | 665 | 1174 | 1174 | 1174 | 1034 | 54 | 54 | 166 | 166 | 166 | 166 | 166 | 177 | 177 | 211 | 231 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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