Surf Forecasts:
How big are the waves at Keaau today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 1ft (0.3m), 24s period with SW swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 1.5ft (0.5m), 22s period with SW swell.
- Evening surf: Evening surf (14 Sep, local time) - 1.5ft (0.5m), 22s period with SW swell.
The current surf forecast for Keaau at 6AM is: 0.5m 14s primary swell from a Southwest direction and 0.7m 8s secondary swell from a Northeast direction (forecast issued at 01:00am September 14). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 1ft (0.3m) | 24s |
| Afternoon (14 Sep) | 1.5ft (0.5m) | 22s |
| Evening (14 Sep) | 1.5ft (0.5m) | 22s |
Table - waves today at Keaau. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Wed afternoon, min 25°C on Mon morning). Winds increasing (calm on Mon night, fresh winds from the NE by Wed afternoon). | ||||||||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||||||||
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) | SW 24 | SW 24 | SW 24 | NE 8 | SW 22 | SW 22 | SW 22 | SW 21 | SW 21 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | SW 19 | SW 19 | SW 18 | SW 18 | NE 7 | NE 7 | NE 8 | NNE 8 | SSW 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 87 | 97 | 87 | 70 | 235 | 227 | 227 | 224 | 224 | 67 | 65 | 64 | 62 | 60 | 59 | 546 | 535 | 491 | 460 | 62 | 53 | 82 | 114 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | glassy | glassy | off | off | off | off | glassy | on | glassy | off | off | off | off | off | off | cross-off | cross-off | off | off |
High Tide | 6:34AM0.55m | 6:00PM0.33m | 7:22AM0.55m | 6:27PM0.27m | 8:19AM0.54m | 6:52PM0.22m | ||||||||||||||||||
Low Tide | 11:37PM0.06m | 1:03PM0.20m | 00:00AM0.08m | 2:21PM0.23m | 00:25AM0.11m | 4:24PM0.24m | ||||||||||||||||||
 | |  | | | | | | | |  | | | | | |  |  | | | | | | | |
 | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 25 | 27 | 28 | 28 | 26 | 25 | 25 | 26 | 26 | 28 | 27 | 28 | 27 | 27 | 27 | 26 | 26 | 28 | 29 | 28 | 26 | 26 |
Feels °C | 27 | 25 | 27 | 29 | 29 | 31 | 29 | 27 | 28 | 28 | 28 | 31 | 30 | 32 | 29 | 29 | 29 | 27 | 27 | 29 | 28 | 27 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | SW 22 | SW 22 | NE 8 | NE 8 | NE 8 | SW 20 | SSW 20 | SW 20 | SW 19 | SSW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 75 | 74 | 72 | 70 | 70 | 227 | 227 | 67 | 67 | 67 | 428 | 490 | 388 | 384 | 480 | 546 | 535 | 491 | 460 | 541 | 541 | 541 | 541 | 534 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SW 14 | SSW 14 | SSW 14 | SW 22 | SW 14 | SW 13 | SW 21 | SW 21 | SW 21 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 |
| kJ | 134 | 97 | 76 | 76 | 235 | 48 | 46 | 224 | 224 | 458 | 65 | 64 | 62 | 60 | 59 | 59 | 57 | 56 | 36 | 34 | 32 | 31 | 43 | 31 |
Swell 3 Height (m) Direction Period (s) | SW 24 | SW 24 | SW 24 | SSW 24 | SSW 14 | SSW 11 | SSW 11 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | NNE 10 | NNE 9 | NNE 9 | SSE 8 | SSE 8 | S 8 |
| kJ | 87 | 87 | 87 | 54 | 76 | 23 | 23 | 69 | 68 | 67 | 65 | 41 | 39 | 38 | 38 | 38 | 37 | 37 | 9 | 8 | 8 | 7 | 7 | 5 |
Wind waves Height (m) Direction Period (s) | ENE 9 | — | ENE 8 | E 5 | ENE 5 | NE 8 | NE 8 | ENE 4 | — | — | — | — | — | — | ENE 6 | E 5 | E 5 | — | NE 7 | NE 7 | NE 7 | NE 8 | NNE 8 | NE 6 |
| kJ | 25 | — | 22 | 11 | 12 | 69 | 69 | 11 | — | — | — | — | — | — | 24 | 15 | 27 | — | 42 | 62 | 53 | 82 | 114 | 56 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 154 | 0 | 2 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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