Surf Forecasts:
How big are the waves at Makapu'u today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 2.5ft (0.7m), 8s period with NNE swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 3ft (0.9m), 8s period with NE swell.
- Evening surf: Evening surf (15 Sep, local time) - 2.5ft (0.8m), 19s period with SSW swell.
The current surf forecast for Makapu'u at 3AM is: 0.4m 13s primary swell from a South-southwest direction and 0.7m 8s secondary swell from a Northeast direction, 0.7m 4s secondary swell from a East-northeast direction (forecast issued at 07:00pm September 14). An open ocean swell of 0.5m 21s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 2.5ft (0.7m) | 8s |
| Afternoon (15 Sep) | 3ft (0.9m) | 8s |
| Evening (15 Sep) | 2.5ft (0.8m) | 19s |
Table - waves today at Makapu'u. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Tue morning, min 25°C on Mon night). Mainly fresh winds. | |||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||||
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) | NE 8 | SSW 22 | SSW 22 | NE 8 | SSW 21 | NNE 8 | NE 8 | NE 8 | NE 8 | SSW 19 | SSW 19 | SSW 19 | SSW 19 | E 10 | E 10 | E 10 | SSW 18 | SSW 18 | ENE 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 129 | 181 | 181 | 68 | 302 | 55 | 75 | 88 | 99 | 480 | 480 | 470 | 446 | 138 | 100 | 128 | 541 | 541 | 222 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 3:24PM0.45m | 5:47AM0.53m | 3:20PM0.41m | 6:53AM0.51m | 2:37PM0.40m | ||||||||||||||
Low Tide | 10:11PM0.03m | 11:26AM0.30m | 10:35PM0.05m | 12:57PM0.34m | |||||||||||||||
 |  |  | |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 22 | SSW 14 | SSW 13 | NE 8 | NNE 8 | SW 21 | SW 20 | SW 20 | SW 20 | SSW 19 | SSW 19 | SSW 19 | SSW 19 | SW 18 | SW 18 | SW 18 | SSW 18 | SSW 18 | SW 18 |
| kJ | 227 | 71 | 69 | 65 | 56 | 437 | 392 | 388 | 388 | 480 | 480 | 470 | 446 | 460 | 455 | 449 | 541 | 541 | 444 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SSW 22 | SSW 22 | SW 21 | SSW 21 | NNE 8 | ENE 8 | E 12 | E 12 | E 11 | NNE 8 | NE 7 | E 11 | E 10 | E 10 | E 10 | SW 11 | SW 11 | SW 11 |
| kJ | 49 | 181 | 181 | 224 | 302 | 55 | 20 | 71 | 66 | 60 | 33 | 56 | 81 | 138 | 100 | 128 | 31 | 31 | 31 |
Swell 3 Height (m) Direction Period (s) | SSW 11 | E 14 | E 14 | SSW 13 | SSW 13 | E 12 | E 12 | ENE 8 | SW 12 | SW 12 | E 11 | E 11 | NNE 7 | SW 12 | SW 12 | SW 11 | WSW 8 | S 8 | S 22 |
| kJ | 12 | 16 | 15 | 68 | 67 | 48 | 46 | 19 | 38 | 38 | 59 | 58 | 31 | 37 | 35 | 33 | 7 | 5 | 37 |
Wind waves Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | ENE 4 | ENE 4 | ENE 5 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 5 | E 5 | ENE 5 | NE 7 | NE 6 | NE 7 | ENE 10 | ENE 10 | ENE 6 |
| kJ | 129 | 112 | 126 | 17 | 17 | 21 | 75 | 88 | 99 | 113 | 59 | 47 | 50 | 89 | 69 | 115 | 427 | 510 | 222 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 8 | 8 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 20 | 18 | 18 | 20 | 49 | 49 | 49 | 49 | 49 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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