Surf Forecasts:
How big are the waves at Keaulanas today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 2.5ft (0.7m), 20s period with SW swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 2.5ft (0.7m), 20s period with SW swell.
- Evening surf: Evening surf (15 Sep, local time) - 3ft (0.9m), 19s period with SW swell.
The current surf forecast for Keaulanas at 11AM is: 0.8m 20s primary swell from a South-southwest direction (forecast issued at 07:00am September 15). An open ocean swell of 0.7m 8s is not directed at the surf break, a second open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 2.5ft (0.7m) | 20s |
| Afternoon (15 Sep) | 2.5ft (0.7m) | 20s |
| Evening (15 Sep) | 3ft (0.9m) | 19s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu afternoon. Warm (max 29°C on Wed afternoon, min 25°C on Tue morning). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||||
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) | SW 21 | SW 20 | SSW 20 | SW 20 | SW 19 | SSW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 18 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 458 | 428 | 490 | 388 | 384 | 480 | 546 | 535 | 491 | 460 | 541 | 541 | 541 | 541 | 534 | 510 | 464 | 452 | 322 | 322 | 322 | 552 | 751 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | glassy | glassy | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:41AM0.58m | 5:14PM0.32m | 7:35AM0.57m | 8:46AM0.55m | |||||||||||||||||||
Low Tide | 1:38PM0.27m | 11:37PM0.10m | 00:02AM0.12m | ||||||||||||||||||||
 |  | |  | | | | | | | | | | |  | | | | | |  | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 25 | 25 | 27 | 28 | 27 | 27 | 26 | 26 | 25 | 26 | 28 | 29 | 28 | 26 | 26 | 26 | 26 | 27 | 28 | 29 | 28 | 27 | 26 |
Feels °C | 28 | 28 | 30 | 32 | 31 | 30 | 28 | 28 | 27 | 28 | 30 | 29 | 28 | 26 | 27 | 28 | 28 | 30 | 30 | 29 | 28 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | SW 21 | SW 20 | SSW 20 | SW 20 | SW 19 | SSW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 18 |
| kJ | 458 | 428 | 490 | 388 | 384 | 480 | 546 | 535 | 491 | 460 | 541 | 541 | 541 | 541 | 534 | 510 | 464 | 452 | 322 | 322 | 322 | 552 | 751 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NE 7 | NE 7 | NE 7 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SSW 20 | SSW 19 | SSW 19 | E 9 | E 9 |
| kJ | 44 | 44 | 56 | 54 | 52 | 52 | 51 | 57 | 54 | 53 | 50 | 32 | 31 | 43 | 31 | 31 | 30 | 30 | 216 | 246 | 210 | 43 | 39 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | NNE 9 | NNE 9 | S 8 | S 8 | E 10 | E 10 | E 10 | SW 11 | ENE 10 | E 10 | WSW 8 | WSW 8 |
| kJ | 67 | 65 | 41 | 39 | 38 | 38 | 38 | 37 | 37 | 36 | 34 | 8 | 16 | 5 | 5 | 8 | 8 | 8 | 18 | 19 | 48 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | ENE 5 | — | — | ENE 6 | E 5 | — | — | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NNE 7 | NNE 7 | NE 7 | NE 7 | NNE 7 | NNE 7 | NNE 7 |
| kJ | — | — | 9 | — | — | 13 | 20 | — | — | 46 | 57 | 61 | 70 | 97 | 86 | 100 | 131 | 138 | 151 | 156 | 111 | 90 | 86 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 2 | 2 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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