Surf Forecasts:
How big are the waves at Keaulanas today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 5ft (1.5m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 7ft (2.2m), 14s period with SW swell.
- Evening surf: Evening surf (07 Sep, local time) - 18ft (5.5m), 15s period with SSW swell.
The current surf forecast for Keaulanas at 9PM is: 5.5m 15s primary swell from a South-southwest direction and 0.4m 13s secondary swell from a Northwest direction (forecast issued at 01:00pm September 07). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 5ft (1.5m) | 12s |
| Afternoon (07 Sep) | 7ft (2.2m) | 14s |
| Evening (07 Sep) | 18ft (5.5m) | 15s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Mon night. Warm (max 28°C on Mon afternoon, min 26°C on Mon night). Winds decreasing (near gales from the SE on Mon night, calm by Wed afternoon). | |||||||||||||||||||||
Mon 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||||
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 | SW 14 | SW 14 | SSW 15 | SSW 15 | SSW 14 | SSW 11 | SW 10 | SSW 9 | SSW 9 | SSW 15 | SW 8 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 604 | 1512 | 2746 | 9686 | 18318 | 13614 | 4216 | 2768 | 1171 | 821 | 537 | 443 | 361 | 356 | 351 | 346 | 336 | 322 | 257 | 249 | 246 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross | cross-off | glassy | glassy | glassy | glassy | cross-off |
High Tide | 1:38PM0.72m | 1:50AM0.31m | 2:17PM0.71m | 2:34AM0.38m | 2:53PM0.68m | ||||||||||||||||
Low Tide | 8:53PM0.12m | 7:07AM0.08m | 9:14PM0.10m | 8:03AM0.08m | 9:35PM0.09m | ||||||||||||||||
 | | |  | | | | |  | | |  | | | | |  | |  |  |  | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | 2 | 2 | 2 | 2 | 3 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 |
Temp °C | 27 | 27 | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 28 | 27 | 27 | 27 | 26 |
Feels °C | 26 | 26 | 26 | 23 | 23 | 24 | 24 | 27 | 27 | 29 | 28 | 31 | 30 | 30 | 31 | 30 | 33 | 32 | 32 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SW 14 | SW 14 | SSW 15 | SSW 15 | ENE 8 | WSW 12 | SSW 15 | W 10 | W 9 | WNW 9 | SW 8 | SSW 8 | SSW 8 | SSW 8 | NW 8 | NW 8 | NW 8 | SSW 13 | SSW 13 | NW 10 |
| kJ | 604 | 1512 | 2746 | 9686 | 18318 | 126 | 1780 | 481 | 654 | 380 | 321 | 418 | 197 | 167 | 101 | 142 | 138 | 115 | 257 | 249 | 160 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSW 17 | NW 13 | NE 8 | NW 12 | SSW 15 | NE 9 | SSW 15 | SSW 15 | SSW 15 | NW 10 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 8 | NW 8 | SSW 13 |
| kJ | 140 | 190 | 376 | 44 | 98 | 37 | 581 | 47 | 481 | 468 | 485 | 211 | 361 | 356 | 351 | 346 | 336 | 322 | 78 | 51 | 246 |
Swell 3 Height (m) Direction Period (s) | SSW 17 | SSW 17 | E 12 | NW 13 | E 12 | — | NE 8 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | SSW 14 | NW 9 | NW 9 | NW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | S 7 |
| kJ | 482 | 376 | 78 | 7 | 72 | — | 68 | 78 | 102 | 97 | 151 | 443 | 138 | 88 | 139 | 77 | 58 | 58 | 43 | 42 | 26 |
Wind waves Height (m) Direction Period (s) | ENE 7 | NE 7 | SE 9 | ENE 8 | SSE 9 | SSW 14 | SSW 11 | SW 10 | SSW 9 | SSW 9 | SSW 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | 124 | 126 | 598 | 136 | 2202 | 13614 | 4216 | 2768 | 1171 | 821 | 537 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 176 | 282 | 158 | 158 | 159 | 163 | 169 | 162 | 168 | 35 | 35 | 23 | 23 | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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