Surf Forecasts:
How big are the waves at Keaulanas today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 2.5ft (0.7m), 12s period with S swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 1.5ft (0.5m), 16s period with S swell.
- Evening surf: Evening surf (20 Jun, local time) - 2ft (0.6m), 15s period with S swell.
The current surf forecast for Keaulanas at 1PM is: 0.5m 16s primary swell from a South direction and 0.6m 12s secondary swell from a South direction (forecast issued at 07:00am June 20). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 2.5ft (0.7m) | 12s |
| Afternoon (20 Jun) | 1.5ft (0.5m) | 16s |
| Evening (20 Jun) | 2ft (0.6m) | 15s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 27°C on Sat afternoon, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 16 | S 12 | S 12 | S 16 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 20 | S 20 | S 19 | S 19 | S 18 | S 18 | S 18 | S 18 | S 18 | S 16 | S 16 | S 16 | S 16 | S 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 190 | 141 | 137 | 124 | 116 | 157 | 106 | 110 | 202 | 191 | 186 | 268 | 184 | 181 | 157 | 221 | 221 | 219 | 150 | 132 | 127 | 186 | 186 | 131 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | off | off | glassy | glassy | cross-off | off | off | off | off | off | cross-off | cross-off | off | cross-off | off | off |
High Tide | 9:20AM0.33m | 8:13PM0.55m | 10:45AM0.41m | 8:50PM0.47m | 11:50AM0.49m | 9:28PM0.39m | ||||||||||||||||||
Low Tide | 3:09AM0.11m | 1:28PM0.27m | 3:43AM0.10m | 3:19PM0.33m | 4:14AM0.09m | 5:39PM0.35m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | |  | | | | | |
 | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | 5:50 |
 | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | 7:16 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 24 | 25 | 26 | 27 | 27 | 25 | 25 | 24 | 24 | 24 | 26 | 26 | 26 | 25 | 24 | 24 |
Feels °C | 27 | 27 | 28 | 29 | 29 | 27 | 26 | 26 | 25 | 27 | 28 | 29 | 29 | 25 | 26 | 25 | 26 | 26 | 28 | 27 | 26 | 24 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 12 | S 12 | S 15 | S 12 | S 12 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 18 | S 18 | S 12 | S 12 | S 12 | S 16 | S 16 | S 12 | S 12 |
| kJ | 161 | 141 | 137 | 98 | 97 | 157 | 98 | 100 | 202 | 191 | 173 | 170 | 167 | 123 | 121 | 221 | 221 | 105 | 71 | 69 | 127 | 186 | 103 | 69 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | S 16 | S 15 | S 12 | S 15 | S 15 | SW 18 | NE 8 | S 20 | S 20 | S 19 | S 19 | S 18 | S 13 | S 13 | S 18 | S 18 | S 16 | S 12 | S 12 | S 16 | S 16 |
| kJ | 190 | 127 | 127 | 124 | 116 | 97 | 106 | 110 | 79 | 24 | 186 | 268 | 184 | 181 | 157 | 117 | 114 | 219 | 150 | 132 | 68 | 69 | 186 | 131 |
Swell 3 Height (m) Direction Period (s) | NE 6 | NE 5 | NE 5 | NW 8 | NE 8 | NNW 8 | NNW 8 | NNW 8 | NE 4 | S 20 | NNW 7 | NE 8 | NNW 7 | SSW 16 | SW 16 | N 7 | N 7 | N 7 | N 7 | NE 11 | SSW 15 | NNW 7 | N 7 | N 7 |
| kJ | 8 | 7 | 7 | 17 | 14 | 25 | 20 | 22 | 3 | 70 | 18 | 16 | 21 | 100 | 125 | 23 | 23 | 22 | 22 | 40 | 85 | 15 | 15 | 25 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NE 4 | NE 8 | E 5 | — | — | — | N 7 | NE 3 | NE 3 | N 7 | E 4 | — | — | — | NE 4 | NE 10 | NE 4 | NE 10 | NE 10 |
| kJ | — | — | — | — | — | 4 | 18 | 17 | — | — | — | 26 | 5 | 3 | 24 | 10 | — | — | — | 2 | 87 | 9 | 82 | 79 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Keaulanas surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest