Surf Forecasts:
How big are the waves at Coastguard Beach today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 1ft (0.3m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 0.5ft (0.1m), 12s period with E swell.
- Evening surf: Evening surf (21 Jun, local time) - 0.5ft (0.2m), 8s period with SSE swell.
The current surf forecast for Coastguard Beach at 9AM is: 0.3m 8s primary swell from a South-southeast direction (forecast issued at 01:00am June 21). An open ocean swell of 0.2m 4s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 1ft (0.3m) | 8s |
| Afternoon (21 Jun) | 0.5ft (0.1m) | 12s |
| Evening (21 Jun) | 0.5ft (0.2m) | 8s |
Table - waves today at Coastguard Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 39mm), heaviest during Tue morning. Warm (max 23°C on Sun afternoon, min 15°C on Tue afternoon). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
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) | SSE 9 | SSE 8 | SSE 8 | SSE 8 | E 12 | E 12 | SSE 8 | SSE 7 | SSE 7 | S 7 | SSW 5 | SSE 7 | S 6 | SSE 6 | SSE 6 | SSE 3 | S 4 | E 7 | S 5 | SSE 5 | S 6 | SSE 6 | SSE 6 | SE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 25 | 14 | 14 | 13 | 3 | 3 | 6 | 5 | 5 | 15 | 5 | 4 | 13 | 4 | 4 | 9 | 28 | 1 | 37 | 40 | 96 | 36 | 26 | 21 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-on | cross-off | cross-off | cross-off | off | off | off | glassy | cross | cross-off | cross-on | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:01AM2.81m | 5:39PM2.77m | 6:01AM2.63m | 6:33PM2.72m | 7:01AM2.49m | 7:26PM2.69m | ||||||||||||||||||
Low Tide | 11:20AM0.41m | 11:52PM0.60m | 12:14PM0.57m | 00:53AM0.64m | 1:07PM0.70m | |||||||||||||||||||
 |  |  | |  |  | | | | | | | |  | |  | |  |  |  | | | |  | |
 | — | 5:03 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:17 | — | — | — | — | — | — | — | 8:17 | — | — | — | — | — | — | — | 8:17 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 5 | — | — | 1 | 8 | 18 | 4 | — | — | — |
Temp °C | 18 | 17 | 17 | 20 | 22 | 23 | 22 | 23 | 21 | 21 | 20 | 22 | 22 | 17 | 16 | 18 | 21 | 20 | 19 | 20 | 15 | 15 | 16 | 16 |
Feels °C | 16 | 15 | 14 | 18 | 21 | 21 | 20 | 21 | 19 | 19 | 19 | 22 | 20 | 17 | 14 | 14 | 19 | 19 | 18 | 18 | 12 | 12 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 8 | SSE 8 | SSE 8 | N 3 | — | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSW 5 | SSE 7 | E 11 | SSW 3 | SSE 6 | E 11 | E 11 | — | — | E 11 | SSE 6 | SSE 6 | SSE 6 | SE 6 |
| kJ | 25 | 14 | 14 | 13 | 1 | — | 6 | 5 | 5 | 5 | 4 | 4 | 2 | 2 | 4 | 2 | 2 | — | — | 2 | 40 | 36 | 26 | 21 |
Swell 2 Height (m) Direction Period (s) | SW 4 | N 4 | N 4 | NNW 4 | E 12 | E 12 | E 12 | E 12 | E 12 | S 7 | SSE 7 | SSW 4 | — | SSE 6 | E 11 | E 8 | E 11 | E 7 | E 7 | E 7 | — | E 7 | E 7 | E 7 |
| kJ | 4 | 3 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 15 | 5 | 2 | — | 4 | 2 | 1 | 2 | 1 | 1 | 1 | — | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | N 4 | E 12 | E 12 | — | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | — | — | E 11 | E 8 | — | E 7 | — | — | — | — | — | — | — |
| kJ | 3 | 3 | 3 | — | 3 | 3 | 3 | 3 | 3 | 3 | 3 | — | — | 2 | 1 | — | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SW 4 | WSW 3 | SW 4 | SSW 4 | SSW 4 | SW 4 | SW 4 | SW 4 | SW 5 | — | — | S 6 | SW 3 | SSW 3 | SSE 3 | S 4 | S 5 | S 5 | SSE 5 | S 6 | NW 2 | NNW 4 | NNW 4 |
| kJ | — | 4 | 3 | 2 | 8 | 21 | 29 | 18 | 10 | 5 | — | — | 13 | 2 | 2 | 9 | 28 | 57 | 37 | 40 | 96 | 1 | 7 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 103 | 103 | 136 | 431 | 477 | 477 | 205 | 139 | 205 | 618 | 3300 | 2622 | 757 | 502 | 2465 | 502 | 161 | 161 | 120 | 103 | 119 | 66 | 66 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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