Surf Forecasts:
How big are the waves at Hatteras Light House today (21 Aug):
- Afternoon surf: Afternoon surf (21 Aug, local time) - 1.5ft (0.4m), 8s period with SE swell.
- Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.5m), 8s period with SE swell.
The current surf forecast for Hatteras Light House at 12AM is: 0.7m 3s primary swell from a South-southeast direction and 0.1m 6s secondary swell from a East direction, 0.1m 16s secondary swell from a East direction (forecast issued at 07:00pm August 20). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | 1.5ft (0.4m) | 8s |
| Evening (21 Aug) | 1.5ft (0.5m) | 8s |
Table - waves today at Hatteras Light House. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Thu night. Warm (max 29°C on Thu night, min 27°C on Fri afternoon). Winds increasing (light winds from the NNE on Fri afternoon, fresh winds from the SW by Sat night). | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||
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 8 | SE 8 | SSE 3 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 18 | 34 | 9 | 17 | 11 | 17 | 18 | 19 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 20 | 19 | 18 | 17 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | off | cross-off | cross-on | cross-on | cross-on | cross | cross-off | off | cross-off | cross-off | off | off | cross-off | cross-off |
High Tide | 2:18PM0.96m | 2:25AM0.68m | 3:19PM0.96m | 3:28AM0.67m | 4:18PM0.97m | ||||||||||||||
Low Tide | 8:55PM0.31m | 8:22AM0.22m | 10:00PM0.32m | 9:22AM0.22m | 10:57PM0.30m | ||||||||||||||
 |  | | |  | | |  | | | | | | | | | |  | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | 7:45 | — | — | — | — | — | — | — | 7:44 | — | — | — | — | — | — | — | 7:42 | — | — |
mm | — | — | — | — | 5 | — | — | 1 | 1 | — | — | 2 | 4 | 1 | — | 5 | 3 | — | 4 |
Temp °C | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 27 | 28 | 29 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 |
Feels °C | 30 | 30 | 30 | 30 | 31 | 32 | 31 | 32 | 29 | 32 | 33 | 29 | 29 | 31 | 29 | 26 | 30 | 29 | 26 |
Swell 1 Height (m) Direction Period (s) | SE 8 | — | E 6 | SE 8 | SE 8 | S 4 | S 4 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 |
| kJ | 18 | — | 1 | 17 | 11 | 7 | 2 | 19 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 20 | 19 | 18 | 17 |
Swell 2 Height (m) Direction Period (s) | — | — | E 16 | SE 16 | E 6 | SE 8 | SE 8 | S 4 | S 4 | S 4 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 |
| kJ | — | — | 5 | 9 | 1 | 17 | 18 | 2 | 1 | 1 | 8 | 8 | 7 | 7 | 7 | 17 | 17 | 17 | 17 |
Swell 3 Height (m) Direction Period (s) | NE 4 | E 6 | E 16 | SE 16 | SE 15 | SE 15 | SE 15 | SE 15 | SE 14 | SE 14 | — | — | NE 4 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 |
| kJ | 1 | 1 | 5 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | — | — | 1 | 1 | 1 | 1 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | SE 8 | SSE 3 | S 4 | SSW 4 | SSW 4 | — | — | — | — | S 4 | S 4 | SSW 3 | SW 3 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 5 |
| kJ | — | 34 | 9 | 13 | 11 | 9 | — | — | — | — | 1 | 1 | 1 | 3 | 5 | 16 | 20 | 21 | 51 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1122 | 557 | 178 | 299 | 989 | 1331 | 448 | 617 | 1699 | 1331 | 631 | 43 | 43 | 35 | 92 | 122 | 12 | 448 | 84 |
Best forecast wave conditions in North Carolina | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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