Surf Forecasts:
How big are the waves at Keaulanas today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 1.5ft (0.5m), 12s period with S swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 1.5ft (0.5m), 13s period with SSW swell.
- Evening surf: Evening surf (19 Jul, local time) - 1.5ft (0.4m), 18s period with S swell.
The current surf forecast for Keaulanas at 11AM is: 0.6m 13s primary swell from a South-southwest direction (forecast issued at 07:00am July 19). An open ocean swell of 0.8m 7s is not directed at the surf break, a second open ocean swell of 1.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 1.5ft (0.5m) | 12s |
| Afternoon (19 Jul) | 1.5ft (0.5m) | 13s |
| Evening (19 Jul) | 1.5ft (0.4m) | 18s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
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 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
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 12 | S 12 | SSW 13 | SSW 13 | S 13 | S 13 | SW 19 | S 18 | SSW 12 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 115 | 73 | 125 | 92 | 126 | 126 | 92 | 154 | 54 | 198 | 193 | 329 | 325 | 181 | 165 | 163 | 339 | 267 | 329 | 325 | 311 | 289 | 281 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | cross-off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:28AM0.42m | 7:08PM0.48m | 9:44AM0.47m | 7:23PM0.40m | 10:58AM0.52m | ||||||||||||||||||
Low Tide | 1:25PM0.30m | 2:19AM0.10m | 3:17PM0.35m | 2:50AM0.11m | |||||||||||||||||||
 |  | | | | | | |  | |  | | | | | | | | |  | | | | |
 | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Temp °C | 24 | 25 | 27 | 27 | 27 | 25 | 25 | 25 | 24 | 25 | 26 | 27 | 27 | 25 | 25 | 24 | 24 | 25 | 27 | 27 | 27 | 25 | 25 |
Feels °C | 24 | 25 | 25 | 24 | 25 | 24 | 24 | 25 | 24 | 26 | 27 | 27 | 26 | 25 | 26 | 25 | 25 | 26 | 28 | 26 | 26 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | NE 6 | NE 7 | NE 7 | SSW 13 | S 13 | S 13 | SSW 11 | NE 6 | NE 7 | S 16 | S 16 | S 16 | S 16 | S 13 | S 15 | S 13 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 |
| kJ | 43 | 57 | 62 | 92 | 126 | 126 | 74 | 68 | 62 | 198 | 193 | 329 | 325 | 121 | 165 | 121 | 339 | 267 | 329 | 325 | 311 | 289 | 281 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | S 12 | SSW 13 | S 19 | S 19 | S 18 | SSE 18 | SSW 11 | S 17 | SSW 12 | S 12 | SW 18 | SW 18 | S 16 | S 13 | S 15 | SSW 16 | SSW 17 | SW 17 | SW 17 | SSW 16 | SSW 16 | SSW 15 |
| kJ | 115 | 73 | 125 | 65 | 110 | 102 | 106 | 71 | 154 | 53 | 70 | 82 | 81 | 181 | 85 | 163 | 105 | 108 | 73 | 71 | 103 | 97 | 93 |
Swell 3 Height (m) Direction Period (s) | E 8 | SE 6 | SE 6 | SE 6 | SE 5 | SE 5 | SW 19 | S 18 | SSW 12 | SW 18 | SW 18 | W 12 | W 12 | SW 18 | SW 17 | SSW 16 | W 11 | SSW 11 | SSE 6 | SE 6 | SE 5 | SSW 26 | SSW 26 |
| kJ | 18 | 8 | 8 | 8 | 7 | 7 | 92 | 154 | 54 | 85 | 83 | 11 | 11 | 78 | 70 | 105 | 9 | 12 | 4 | 5 | 4 | 133 | 224 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | NE 7 | NE 6 | NE 6 | NE 6 | E 8 | — | NE 7 | NE 7 | NE 7 | NE 5 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
| kJ | 219 | 187 | 187 | 55 | 68 | 59 | 58 | 169 | — | 60 | 84 | 100 | 47 | 91 | 77 | 63 | 63 | 54 | 54 | 63 | 63 | 65 | 65 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 1 | 2 | 164 | 162 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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