Surf Forecasts:
How big are the waves at Keaulanas today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 1.5ft (0.5m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 2ft (0.6m), 16s period with SSW swell.
- Evening surf: Evening surf (23 Sep, local time) - 2ft (0.6m), 16s period with SSW swell.
The current surf forecast for Keaulanas at 3PM is: 0.6m 16s primary swell from a South-southwest direction and 0.7m 10s secondary swell from a North-northwest direction, 0.6m 12s secondary swell from a South direction (forecast issued at 07:00am September 23). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 1.5ft (0.5m) | 17s |
| Afternoon (23 Sep) | 2ft (0.6m) | 16s |
| Evening (23 Sep) | 2ft (0.6m) | 16s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Wed morning, min 25°C on Thu night). Mainly fresh winds. | |||||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||||||||||
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 17 | SW 17 | SW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SSW 17 | SSW 17 | SSW 17 | SW 15 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 148 | 147 | 145 | 188 | 171 | 166 | 166 | 201 | 255 | 255 | 242 | 377 | 377 | 195 | 223 | 510 | 458 | 441 | 441 | 318 | 310 | 302 | 298 |
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 | off | off | off | off | off | off | off | off | off |
High Tide | 2:01PM0.61m | 2:28AM0.42m | 2:29PM0.59m | 3:01AM0.48m | 2:57PM0.56m | ||||||||||||||||||
Low Tide | 7:13AM0.14m | 8:45PM0.11m | 8:01AM0.13m | 9:00PM0.09m | 8:49AM0.14m | 9:18PM0.07m | |||||||||||||||||
 |  |  | | |  | | | | | | | | |  | | | | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 25 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 27 | 25 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 24 | 25 | 24 | 23 | 25 | 24 | 23 | 24 | 25 | 24 | 24 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | SW 16 | SW 16 | SW 16 | SW 15 | SSW 17 | SSW 17 | SSW 14 | SW 15 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 |
| kJ | 110 | 108 | 106 | 104 | 102 | 100 | 75 | 201 | 255 | 255 | 242 | 377 | 377 | 134 | 223 | 510 | 458 | 441 | 441 | 318 | 310 | 302 | 298 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 13 | S 12 | S 12 | SSW 16 | SSW 16 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 10 | NNW 10 | SSW 17 | N 9 | ESE 8 | ESE 8 | N 9 | ESE 8 | ESE 8 | ESE 9 | SSE 11 | SE 11 |
| kJ | 110 | 108 | 115 | 108 | 108 | 166 | 166 | 74 | 72 | 49 | 47 | 72 | 72 | 195 | 44 | 44 | 45 | 41 | 47 | 39 | 49 | 46 | 55 |
Swell 3 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 17 | SSW 17 | SSW 16 | S 12 | S 12 | S 12 | S 12 | S 12 | ESE 8 | ESE 8 | ESE 8 | NNW 10 | SSW 18 | N 9 | N 9 | SSE 10 | N 9 | N 9 | NNW 9 | NNW 9 | SW 12 |
| kJ | 148 | 147 | 145 | 188 | 171 | 104 | 75 | 75 | 73 | 72 | 25 | 27 | 47 | 71 | 123 | 42 | 42 | 40 | 41 | 40 | 26 | 25 | 72 |
Wind waves Height (m) Direction Period (s) | NE 8 | NE 6 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | ENE 7 | ENE 7 |
| kJ | 80 | 38 | 42 | 38 | 38 | 38 | 44 | 46 | 44 | 60 | 62 | 65 | 65 | 69 | 97 | 116 | 122 | 167 | 130 | 132 | 149 | 185 | 204 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 5 | 14 | 9 | 0 | 0 | 0 | 0 | 0 | 160 | 11 | 13 | 160 | 11 | 160 | 161 | 167 | 11 | 167 | 161 | 162 | 162 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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