Surf Forecasts:
How big are the waves at Keaulanas today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 2ft (0.6m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 2.5ft (0.7m), 16s period with SSW swell.
- Evening surf: Evening surf (17 Jul, local time) - 2.5ft (0.7m), 16s period with SSW swell.
The current surf forecast for Keaulanas at 10AM is: 0.6m 16s primary swell from a South-southwest direction and 0.6m 14s secondary swell from a West direction (forecast issued at 07:00am July 17). An open ocean swell of 0.8m 7s is not directed at the surf break, a second open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 2ft (0.6m) | 16s |
| Afternoon (17 Jul) | 2.5ft (0.7m) | 16s |
| Evening (17 Jul) | 2.5ft (0.7m) | 16s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri afternoon, min 24°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
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 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 15 | 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 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 148 | 166 | 171 | 223 | 196 | 253 | 115 | 189 | 143 | 195 | 141 | 210 | 210 | 210 | 158 | 121 | 83 | 73 | 125 | 92 | 126 | 126 | 74 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | off | off | off |
High Tide | 6:12AM0.34m | 6:15PM0.65m | 7:16AM0.38m | 6:44PM0.56m | 8:28AM0.42m | 7:08PM0.48m | |||||||||||||||||
Low Tide | 11:17AM0.14m | 1:21AM0.10m | 12:14PM0.22m | 1:50AM0.10m | 1:25PM0.30m | ||||||||||||||||||
 |  | | | | |  | | | | |  | | |  | | | | | | | | | |
 | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 27 | 28 | 28 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 25 | 24 | 24 | 24 | 26 | 27 | 27 | 25 | 25 |
Feels °C | 25 | 26 | 28 | 27 | 27 | 26 | 26 | 26 | 25 | 24 | 25 | 25 | 24 | 24 | 25 | 23 | 24 | 23 | 25 | 25 | 25 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | SSW 16 | W 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 12 | NE 7 | NE 7 | NE 7 | SSW 13 | S 13 | S 13 | SSW 11 |
| kJ | 55 | 57 | 57 | 57 | 57 | 253 | 93 | 189 | 143 | 195 | 141 | 210 | 210 | 210 | 158 | 121 | 69 | 55 | 52 | 92 | 126 | 126 | 74 |
Swell 2 Height (m) Direction Period (s) | W 14 | W 14 | W 14 | SSW 16 | SSW 16 | W 14 | S 15 | W 13 | W 13 | NNE 7 | NNE 7 | WNW 13 | WNW 13 | WNW 13 | SE 9 | SSE 9 | SSW 12 | S 12 | SSW 13 | SE 6 | S 19 | S 18 | SSE 18 |
| kJ | 148 | 146 | 144 | 223 | 196 | 96 | 115 | 90 | 87 | 30 | 28 | 57 | 57 | 56 | 20 | 30 | 83 | 73 | 125 | 8 | 110 | 102 | 106 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | SSW 16 | SSW 16 | W 14 | W 14 | SSW 12 | SSW 12 | SW 15 | SW 15 | W 13 | WNW 13 | SE 8 | SE 8 | SSE 6 | WNW 13 | E 8 | SSE 9 | SE 9 | W 12 | S 19 | SE 6 | SE 6 | SE 6 |
| kJ | 142 | 166 | 171 | 142 | 140 | 54 | 57 | 58 | 57 | 87 | 57 | 18 | 18 | 6 | 55 | 18 | 30 | 20 | 25 | 65 | 8 | 9 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | ENE 6 | ENE 6 | ENE 6 | NE 7 | NE 7 | NE 7 | NE 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 6 | E 8 | E 8 | E 8 | NE 6 | NE 6 | NE 6 | NE 7 |
| kJ | — | — | 66 | 82 | 62 | 67 | 65 | 65 | 77 | 44 | 62 | 131 | 93 | 99 | 79 | 61 | 247 | 212 | 246 | 51 | 64 | 46 | 77 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 2 | 5 | 2 | 2 | 2 | 2 | 5 | 5 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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