Surf Forecasts:
How big are the waves at Keaulanas today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 2.5ft (0.7m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 2.5ft (0.7m), 14s period with SSW swell.
- Evening surf: Evening surf (18 Jul, local time) - 2.5ft (0.7m), 14s period with SSW swell.
The current surf forecast for Keaulanas at 6AM is: 0.7m 14s primary swell from a South-southwest direction and 0.5m 13s secondary swell from a West direction (forecast issued at 01:00am July 18). An open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 2.5ft (0.7m) | 14s |
| Afternoon (18 Jul) | 2.5ft (0.7m) | 14s |
| Evening (18 Jul) | 2.5ft (0.7m) | 14s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sat morning, min 24°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
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) | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 12 | SSW 12 | S 12 | SSW 13 | SSW 13 | S 13 | S 13 | SSW 11 | S 18 | SSW 12 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 189 | 143 | 195 | 141 | 210 | 210 | 210 | 210 | 121 | 115 | 73 | 125 | 92 | 126 | 126 | 74 | 154 | 54 | 198 | 193 | 329 | 325 | 181 | 165 |
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 | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | cross-off |
High Tide | 7:16AM0.38m | 6:44PM0.56m | 8:28AM0.42m | 7:08PM0.48m | 9:44AM0.47m | 7:23PM0.40m | ||||||||||||||||||
Low Tide | 1:21AM0.10m | 12:14PM0.22m | 1:50AM0.10m | 1:25PM0.30m | 2:19AM0.10m | 3:17PM0.35m | ||||||||||||||||||
 |  |  | | | | | | | | | | |  | | | | | | | | | | | |
 | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 24 | 24 | 24 | 24 | 27 | 27 | 27 | 25 | 24 | 24 | 24 | 25 | 27 | 27 | 27 | 25 | 24 |
Feels °C | 26 | 25 | 23 | 25 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 27 | 27 | 27 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | NE 7 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 12 | SSW 12 | S 12 | SSW 13 | SSW 13 | S 13 | S 13 | SSW 11 | SSW 11 | NE 7 | NE 7 | S 13 | S 16 | S 16 | S 13 | S 15 |
| kJ | 55 | 143 | 195 | 141 | 210 | 210 | 210 | 210 | 121 | 115 | 73 | 125 | 92 | 126 | 126 | 74 | 71 | 65 | 65 | 121 | 329 | 325 | 119 | 165 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | W 13 | W 13 | NNE 7 | NNE 7 | SSE 9 | NNE 8 | SSE 9 | SSE 9 | ENE 8 | SE 8 | SE 6 | SE 6 | S 19 | S 18 | SSE 18 | S 18 | S 17 | S 16 | S 16 | SW 18 | SW 18 | S 16 | S 13 |
| kJ | 189 | 87 | 87 | 28 | 38 | 29 | 37 | 32 | 31 | 19 | 18 | 10 | 9 | 110 | 102 | 106 | 154 | 154 | 198 | 193 | 82 | 80 | 181 | 85 |
Swell 3 Height (m) Direction Period (s) | W 13 | SW 15 | SW 15 | WNW 13 | WNW 13 | WNW 13 | SSE 9 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | W 12 | S 19 | SE 6 | SE 5 | SE 5 | SW 19 | SSW 12 | SSW 12 | SW 18 | W 12 | W 12 | SW 18 | SW 17 |
| kJ | 90 | 57 | 33 | 57 | 57 | 57 | 31 | 55 | 51 | 29 | 28 | 25 | 65 | 8 | 7 | 7 | 92 | 54 | 53 | 83 | 11 | 11 | 78 | 70 |
Wind waves Height (m) Direction Period (s) | — | NE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 | ENE 8 | NE 8 | NE 7 | NE 6 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 7 | NE 7 | — | E 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
| kJ | — | 65 | 99 | 48 | 51 | 107 | 81 | 94 | 89 | 33 | 57 | 73 | 73 | 45 | 58 | 65 | 65 | — | 127 | 52 | 89 | 102 | 82 | 67 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 11 | 2 | 0 | 0 | 2 | 0 | 2 | 5 | 2 | 0 | 2 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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