Surf Forecasts:
How big are the waves at Keaulanas today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 3.5ft (1.0m), 13s period with S swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 3.5ft (1.0m), 13s period with S swell.
- Evening surf: Evening surf (31 Oct, local time) - 4ft (1.2m), 21s period with NW swell.
The current surf forecast for Keaulanas at 10AM is: 1.0m 13s primary swell from a South direction (forecast issued at 01:00am October 31). An open ocean swell of 0.9m 9s 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 (31 Oct) | 3.5ft (1.0m) | 13s |
| Afternoon (31 Oct) | 3.5ft (1.0m) | 13s |
| Evening (31 Oct) | 4ft (1.2m) | 21s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sat afternoon. Warm (max 27°C on Sun afternoon, min 23°C on Sun night). Winds increasing (calm on Sat afternoon, fresh winds from the NE by Sun night). | ||||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||||||||||||
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 13 | S 13 | S 13 | S 13 | S 13 | NW 22 | NW 21 | NW 20 | NW 19 | NW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NW 16 | NW 16 | NNW 15 | NNW 15 | NNW 15 | NNW 14 | NNW 14 | NNW 14 | N 14 | NNW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 430 | 417 | 417 | 280 | 280 | 375 | 848 | 1681 | 2184 | 2503 | 2690 | 2512 | 2468 | 2379 | 2320 | 2093 | 1907 | 1761 | 1714 | 3434 | 3163 | 2815 | 2462 | 1342 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-off | cross-off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 8:20AM0.67m | 9:19PM0.19m | 9:27AM0.63m | 11:23PM0.26m | 10:30AM0.59m | |||||||||||||||||||
Low Tide | 11:40PM0.10m | 5:02PM0.14m | 00:50AM0.16m | 5:39PM0.12m | 2:52AM0.23m | 6:07PM0.10m | ||||||||||||||||||
 | |  | |  | | | |  |  |  |  | | | | | | |  | | | | |  | |
 | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | — | 1 | 1 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 26 | 27 | 26 | 25 | 24 | 24 | 23 | 23 | 25 | 25 | 24 | 25 | 24 |
Feels °C | 26 | 25 | 27 | 30 | 30 | 30 | 28 | 28 | 27 | 27 | 26 | 27 | 25 | 25 | 23 | 22 | 21 | 19 | 20 | 21 | 21 | 20 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | NW 21 | NW 20 | NW 19 | NW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NW 16 | NW 16 | NNW 15 | NNW 15 | NNW 15 | NNW 14 | NNW 14 | NNW 14 | N 14 | NNW 14 |
| kJ | 430 | 417 | 417 | 280 | 280 | 356 | 848 | 1681 | 2184 | 2503 | 2690 | 2512 | 2468 | 2379 | 2320 | 2093 | 1907 | 1761 | 1714 | 3434 | 3163 | 2815 | 2462 | 1342 |
Swell 2 Height (m) Direction Period (s) | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | S 14 | S 14 | S 12 | S 12 | S 16 | S 12 | S 13 | S 13 | S 13 | S 14 | S 14 | NNW 10 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 |
| kJ | 168 | 165 | 135 | 132 | 129 | 90 | 361 | 320 | 190 | 190 | 476 | 199 | 259 | 212 | 163 | 192 | 198 | 107 | 77 | 110 | 76 | 72 | 85 | 79 |
Swell 3 Height (m) Direction Period (s) | NW 12 | NW 11 | NW 11 | S 17 | S 17 | NW 22 | NNE 8 | NE 8 | NE 8 | NE 8 | NW 10 | S 16 | NW 10 | SW 15 | SW 15 | SSW 15 | E 11 | S 14 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | S 18 | SSW 14 |
| kJ | 39 | 33 | 32 | 135 | 137 | 375 | 88 | 80 | 69 | 67 | 27 | 79 | 26 | 54 | 33 | 21 | 21 | 198 | 42 | 21 | 21 | 21 | 6 | 21 |
Wind waves Height (m) Direction Period (s) | ESE 6 | — | — | — | — | — | — | — | — | — | NE 8 | NE 8 | NNE 4 | NNE 5 | NNE 5 | NNE 7 | NNE 8 | NNE 8 | N 9 | ENE 7 | E 6 | E 6 | E 6 | NNE 8 |
| kJ | 3 | — | — | — | — | — | — | — | — | — | 78 | 93 | 29 | 59 | 90 | 200 | 385 | 378 | 635 | 158 | 79 | 76 | 74 | 388 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 160 | 160 | 167 | 163 | 167 | 167 | 167 | 161 | 163 | 161 | 5 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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