Surf Forecasts:
How big are the waves at Keaulanas today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 2.5ft (0.7m), 14s period with S swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 2ft (0.6m), 19s period with S swell.
- Evening surf: Evening surf (21 Jun, local time) - 1.5ft (0.5m), 19s period with S swell.
The current surf forecast for Keaulanas at 4AM is: 0.7m 14s primary swell from a South direction and 0.4m 18s secondary swell from a Southwest direction (forecast issued at 01:00am June 21). An open ocean swell of 0.4m 4s 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 (21 Jun) | 2.5ft (0.7m) | 14s |
| Afternoon (21 Jun) | 2ft (0.6m) | 19s |
| Evening (21 Jun) | 1.5ft (0.5m) | 19s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Warm (max 27°C on Sun morning, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
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) | 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 | S 16 | SSW 17 | S 11 | N 9 | N 9 | S 19 | S 19 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 110 | 202 | 191 | 186 | 268 | 184 | 181 | 157 | 221 | 221 | 219 | 150 | 132 | 127 | 186 | 186 | 131 | 132 | 95 | 41 | 56 | 53 | 184 | 192 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | glassy | glassy | off | cross-off | off | off | off | cross-off | cross-off | cross-off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off |
High Tide | 10:45AM0.41m | 8:50PM0.47m | 11:50AM0.49m | 9:28PM0.39m | 12:38PM0.56m | 10:18PM0.33m | ||||||||||||||||||
Low Tide | 3:43AM0.10m | 3:19PM0.33m | 4:14AM0.09m | 5:39PM0.35m | 4:45AM0.09m | 7:45PM0.31m | ||||||||||||||||||
 | |  | | | | | | | | |  | | | | | | | | | |  | | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 25 | 24 | 25 | 27 | 27 | 27 | 26 | 25 | 24 | 24 | 25 | 26 | 26 | 27 | 25 | 24 | 24 | 24 | 24 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 27 | 26 | 27 | 30 | 29 | 29 | 27 | 26 | 25 | 26 | 27 | 28 | 28 | 28 | 24 | 23 | 23 | 24 | 24 | 27 | 29 | 27 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | 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 16 | S 16 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | N 8 |
| kJ | 100 | 202 | 191 | 173 | 170 | 167 | 123 | 121 | 221 | 221 | 105 | 71 | 69 | 127 | 186 | 103 | 131 | 132 | 77 | 74 | 88 | 88 | 90 | 49 |
Swell 2 Height (m) Direction Period (s) | S 15 | SW 18 | S 20 | 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 12 | S 12 | N 7 | N 7 | N 9 | N 9 | N 8 | S 16 |
| kJ | 110 | 79 | 70 | 186 | 268 | 184 | 181 | 157 | 117 | 114 | 219 | 150 | 132 | 68 | 69 | 186 | 69 | 44 | 27 | 26 | 56 | 53 | 50 | 126 |
Swell 3 Height (m) Direction Period (s) | SW 18 | NW 7 | SW 18 | N 7 | N 7 | NE 8 | SSW 16 | N 7 | N 7 | N 7 | N 7 | N 7 | NE 11 | SSW 15 | NE 10 | NNW 7 | NE 10 | NE 10 | SSW 17 | S 11 | S 11 | S 11 | S 19 | S 19 |
| kJ | 78 | 9 | 48 | 27 | 27 | 15 | 100 | 24 | 23 | 23 | 22 | 14 | 56 | 85 | 37 | 15 | 35 | 35 | 95 | 41 | 39 | 39 | 184 | 192 |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NE 8 | — | — | N 7 | NE 4 | E 4 | — | — | — | — | — | NE 10 | NE 4 | NE 10 | NE 5 | NE 5 | — | — | — | — | — | NE 10 |
| kJ | 5 | 4 | 24 | — | — | 38 | 3 | 10 | — | — | — | — | — | 106 | 6 | 82 | 11 | 8 | — | — | — | — | — | 92 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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