Surf Forecasts:
How big are the waves at Keaau today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 4.5ft (1.3m), 10s period with NNE swell.
- Afternoon surf: Afternoon surf (30 Oct, local time) - 4.5ft (1.3m), 10s period with NNE swell.
- Evening surf: Evening surf (30 Oct, local time) - 4ft (1.2m), 9s period with NNE swell.
The current surf forecast for Keaau at 3AM is: 1.1m 10s primary swell from a North-northeast direction (forecast issued at 07:00pm October 29). An open ocean swell of 1.2m 15s is not directed at the surf break, a second open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | 4.5ft (1.3m) | 10s |
| Afternoon (30 Oct) | 4.5ft (1.3m) | 10s |
| Evening (30 Oct) | 4ft (1.2m) | 9s |
Table - waves today at Keaau. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat morning, min 24°C on Fri night). Winds increasing (calm on Sat afternoon, fresh winds from the NE by Sun afternoon). | |||||||||||||||||||
Thu 29 | Friday 30 | Saturday 31 | |||||||||||||||||
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) | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NE 9 | NNE 9 | NE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | NW 22 | NW 21 | NW 20 |
Wave Graph  | |||||||||||||||||||
 kJ | 300 | 300 | 133 | 240 | 302 | 296 | 320 | 314 | 258 | 221 | 186 | 165 | 165 | 135 | 129 | 126 | 375 | 848 | 1681 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | glassy | glassy | off | off | cross-off |
High Tide | 6:37PM0.15m | 7:58AM0.69m | 8:18PM0.13m | 9:04AM0.66m | 10:25PM0.16m | ||||||||||||||
Low Tide | 2:55PM0.12m | 11:43PM0.04m | 4:17PM0.10m | 00:39AM0.09m | 5:18PM0.08m | ||||||||||||||
 |  | |  | | | | | | |  | | | | | | | | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | 5:58 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 26 | 26 | 26 | 24 | 24 |
Feels °C | 27 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 25 | 26 | 25 | 25 | 25 | 26 | 29 | 29 | 28 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | NNE 10 | NE 9 | NNE 9 | S 14 | S 13 | S 13 | S 13 | NNE 9 | NNE 8 | S 13 | NW 21 | NW 20 |
| kJ | 710 | 710 | 692 | 614 | 590 | 590 | 590 | 314 | 258 | 221 | 456 | 430 | 417 | 417 | 129 | 126 | 356 | 848 | 1681 |
Swell 2 Height (m) Direction Period (s) | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NW 10 | NW 10 | S 14 | S 14 | S 14 | NE 9 | NNE 9 | NNE 9 | NNE 9 | S 13 | S 13 | NNE 8 | S 14 | S 14 |
| kJ | 300 | 300 | 133 | 240 | 302 | 25 | 25 | 590 | 590 | 482 | 186 | 165 | 165 | 135 | 280 | 284 | 123 | 361 | 320 |
Swell 3 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | SW 18 | SW 18 | SW 18 | NW 12 | SW 18 | NW 12 | NW 12 | NW 11 | NW 11 | S 17 | S 17 | NW 22 | NE 8 | NE 8 |
| kJ | 96 | 58 | 57 | 54 | 26 | 81 | 80 | 80 | 38 | 79 | 39 | 39 | 33 | 32 | 135 | 137 | 375 | 100 | 98 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | NNE 6 | E 6 | E 6 | NNE 10 | NNE 10 | E 5 | E 6 | E 6 | E 6 | — | — | E 6 | E 6 | — | — | E 6 | E 5 |
| kJ | 50 | 41 | 44 | 44 | 44 | 296 | 320 | 43 | 58 | 60 | 58 | — | — | 32 | 31 | — | — | 22 | 20 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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