Surf Forecasts:
How big are the waves at Costellos today (17 Jun):
- Morning surf: Morning surf (17 Jun, local time) - 1ft (0.3m), 7s period with E swell.
- Afternoon surf: Afternoon surf (17 Jun, local time) - 1.5ft (0.4m), 7s period with SSE swell.
- Evening surf: Evening surf (17 Jun, local time) - 2.5ft (0.7m), 4s period with SSE swell.
The current surf forecast for Costellos at 9PM is: 0.7m 4s primary swell from a South-southeast direction and 0.2m 7s secondary swell from a East direction, 0.1m 16s secondary swell from a East direction (forecast issued at 01:00pm June 17). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 1ft (0.3m) | 7s |
| Afternoon (17 Jun) | 1.5ft (0.4m) | 7s |
| Evening (17 Jun) | 2.5ft (0.7m) | 4s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Thu afternoon. Warm (max 26°C on Fri afternoon, min 16°C on Wed night). Winds increasing (light winds from the SSW on Wed night, strong winds from the SSE by Thu afternoon). | ||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 7 | SSE 7 | E 16 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 5 | SSE 6 | SSE 7 | SSE 7 | SSE 8 | SSE 7 | SSE 7 | SSE 8 | SE 8 | SSE 8 | SE 8 | SE 8 | SSE 9 | SSE 8 | SSE 8 | SE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 7 | 18 | 10 | 16 | 25 | 20 | 18 | 17 | 108 | 440 | 433 | 526 | 353 | 220 | 114 | 74 | 60 | 39 | 28 | 28 | 30 | 40 | 28 | 18 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 1:44PM3.46m | 1:57AM3.84m | 2:39PM3.43m | 2:54AM3.69m | 3:34PM3.38m | 3:51AM3.49m | ||||||||||||||||||
Low Tide | 7:43PM0.32m | 8:24AM-0.04m | 8:41PM0.39m | 9:18AM0.10m | 9:39PM0.48m | |||||||||||||||||||
 |  |  | |  |  | | | | |  |  | |  | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — |
 | — | — | — | 8:23 | — | — | — | — | — | — | — | 8:23 | — | — | — | — | — | — | — | 8:24 | — | — | — | 8:24 |
mm | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 19 | 19 | 18 | 16 | 17 | 18 | 19 | 22 | 21 | 19 | 19 | 19 | 19 | 22 | 25 | 26 | 22 | 19 | 18 | 17 | 18 |
Feels °C | 19 | 17 | 18 | 16 | 18 | 16 | 14 | 14 | 14 | 14 | 21 | 22 | 18 | 15 | 16 | 15 | 17 | 20 | 21 | 17 | 15 | 14 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | SE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | SE 14 | SSE 7 | SSE 8 | SSE 7 | SSE 7 | SSE 8 | SE 8 | SSE 8 | SE 8 | SE 8 | SSE 9 | SSE 8 | SSE 8 | SE 8 |
| kJ | 7 | 4 | 4 | 4 | 3 | 3 | 4 | 4 | 4 | 1 | 8 | 387 | 353 | 220 | 114 | 74 | 60 | 39 | 28 | 28 | 30 | 40 | 28 | 18 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 16 | E 16 | E 16 | SE 7 | E 15 | SSE 7 | E 15 | SE 14 | E 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 |
| kJ | 4 | 5 | 5 | 5 | 2 | 4 | 5 | 4 | 8 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | E 16 | S 16 | SE 16 | — | E 16 | E 15 | E 15 | E 12 | SE 15 | — | — | — | E 14 | E 7 | E 7 | SE 14 | SE 14 | SE 14 | SE 13 | E 7 | SE 13 | SE 13 | E 7 | E 6 |
| kJ | 5 | 5 | 10 | — | 5 | 4 | 4 | 3 | 8 | — | — | — | 4 | 1 | 1 | 8 | 7 | 7 | 7 | 1 | 7 | 7 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSE 7 | SSE 3 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 5 | SSE 6 | SSE 7 | SSE 7 | — | WSW 3 | WSW 4 | WSW 4 | WSW 4 | WSW 3 | WSW 3 | WSW 3 | WSW 4 | WSW 4 | WSW 3 | W 3 |
| kJ | 3 | 18 | 5 | 16 | 25 | 20 | 18 | 17 | 108 | 440 | 433 | 526 | — | 6 | 8 | 10 | 7 | 4 | 3 | 4 | 11 | 7 | 6 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 910 | 916 | 916 | 1770 | 501 | 501 | 501 | 1695 | 3531 | 3544 | 588 | 0 | 0 | 0 | 0 | 172 | 0 | 38 | 391 | 172 | 165 | 0 | 172 | 172 |
Best forecast wave conditions in New Hampshire | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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