Surf Forecasts:
How big are the waves at Keaulanas today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 2.5ft (0.8m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 2.5ft (0.8m), 12s period with NNW swell.
- Evening surf: Evening surf (22 Sep, local time) - 2.5ft (0.8m), 11s period with NNW swell.
The current surf forecast for Keaulanas at 4PM is: 0.8m 11s primary swell from a North-northwest direction and 0.7m 12s secondary swell from a South direction (forecast issued at 07:00am September 22). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 2.5ft (0.8m) | 13s |
| Afternoon (22 Sep) | 2.5ft (0.8m) | 12s |
| Evening (22 Sep) | 2.5ft (0.8m) | 11s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Tue afternoon, min 25°C on Wed night). Mainly fresh winds. | |||||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||||
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) | SSW 13 | SSW 13 | SSW 13 | S 13 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | 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 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 229 | 225 | 173 | 206 | 167 | 161 | 158 | 153 | 148 | 147 | 145 | 188 | 171 | 166 | 166 | 201 | 255 | 255 | 242 | 377 | 377 | 195 | 223 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 1:30PM0.62m | 1:55AM0.35m | 2:01PM0.61m | 2:28AM0.42m | 2:29PM0.59m | ||||||||||||||||||
Low Tide | 6:22AM0.15m | 8:31PM0.13m | 7:13AM0.14m | 8:45PM0.11m | 8:01AM0.13m | 9:00PM0.09m | |||||||||||||||||
 |  | |  | |  | | | | | | | | | | | | | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 28 | 29 | 28 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 30 | 29 | 29 | 28 | 28 | 26 | 27 | 26 | 27 | 26 | 27 | 27 | 26 | 26 | 26 | 27 | 25 | 25 | 26 | 25 | 24 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | NE 6 | NE 6 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | ENE 6 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | SW 16 | SW 16 | SW 15 | SSW 17 | SSW 17 | SSW 14 | SW 15 |
| kJ | 49 | 56 | 147 | 186 | 167 | 161 | 51 | 153 | 110 | 108 | 106 | 104 | 102 | 100 | 75 | 74 | 255 | 255 | 242 | 377 | 377 | 134 | 223 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | S 13 | S 12 | S 12 | NNW 11 | S 12 | S 12 | S 12 | S 13 | S 12 | S 12 | SSW 16 | SSW 16 | SW 16 | NNW 10 | NNW 9 | NNW 9 | NNW 10 | NNW 10 | SSW 17 | N 9 |
| kJ | 229 | 225 | 173 | 206 | 148 | 144 | 158 | 144 | 110 | 108 | 115 | 108 | 108 | 166 | 166 | 201 | 72 | 49 | 47 | 74 | 72 | 195 | 63 |
Swell 3 Height (m) Direction Period (s) | N 13 | N 12 | SW 19 | E 8 | SW 19 | SW 17 | S 12 | ESE 10 | SW 17 | SW 17 | SW 17 | SSW 17 | SSW 16 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | ESE 8 | ESE 8 | NNW 10 | ESE 8 |
| kJ | 86 | 146 | 57 | 12 | 92 | 72 | 144 | 39 | 148 | 147 | 145 | 188 | 171 | 104 | 75 | 75 | 73 | 73 | 69 | 26 | 26 | 71 | 37 |
Wind waves Height (m) Direction Period (s) | — | — | NE 7 | NE 6 | ENE 6 | ENE 6 | E 8 | NE 8 | NE 8 | NE 6 | NE 6 | NE 6 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | NE 6 |
| kJ | — | — | 75 | 38 | 53 | 55 | 351 | 71 | 93 | 54 | 47 | 38 | 35 | 44 | 44 | 38 | 52 | 54 | 67 | 69 | 65 | 90 | 77 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 2 | 5 | 6 | 5 | 2 | 2 | 0 | 0 | 5 | 5 | 9 | 0 | 0 | 0 | 0 | 9 | 9 | 9 | 16 | 11 | 9 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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