Surf Forecasts:
How big are the waves at Makapu'u today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 3ft (0.9m), 8s period with E swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 3ft (0.9m), 8s period with E swell.
- Evening surf: Evening surf (19 Aug, local time) - 3ft (0.9m), 8s period with E swell.
The current surf forecast for Makapu'u at 7AM is: 0.9m 8s primary swell from a East direction and 0.5m 12s secondary swell from a South direction, 0.7m 7s secondary swell from a Northeast direction (forecast issued at 01:00am August 19). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 3ft (0.9m) | 8s |
| Afternoon (19 Aug) | 3ft (0.9m) | 8s |
| Evening (19 Aug) | 3ft (0.9m) | 8s |
Table - waves today at Makapu'u. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri afternoon, min 24°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||||
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) | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | ENE 8 | E 8 | E 8 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 186 | 159 | 112 | 109 | 107 | 176 | 104 | 186 | 122 | 97 | 204 | 207 | 207 | 202 | 186 | 179 | 82 | 79 | 79 | 79 | 93 | 106 | 123 | 322 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on |
High Tide | 10:23AM0.47m | 11:48AM0.51m | 12:32PM0.55m | |||||||||||||||||||||
Low Tide | 00:26AM0.08m | 1:15AM0.09m | 2:41AM0.09m | |||||||||||||||||||||
 | |  | | | | |  | | |  | | | | | | | | | | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 27 | 26 | 27 |
Feels °C | 24 | 23 | 24 | 25 | 25 | 24 | 24 | 25 | 25 | 26 | 26 | 27 | 28 | 28 | 29 | 30 | 29 | 28 | 28 | 29 | 27 | 28 | 26 | 28 |
Swell 1 Height (m) Direction Period (s) | S 13 | ENE 8 | E 8 | E 8 | E 8 | S 12 | E 8 | S 12 | E 8 | E 8 | E 8 | E 8 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | SW 16 | SSW 16 |
| kJ | 117 | 159 | 112 | 109 | 107 | 71 | 104 | 45 | 122 | 97 | 74 | 72 | 127 | 108 | 119 | 82 | 82 | 79 | 79 | 79 | 93 | 106 | 255 | 322 |
Swell 2 Height (m) Direction Period (s) | SW 18 | S 12 | S 12 | NE 7 | SW 16 | SSW 16 | S 12 | SW 16 | SW 16 | SW 17 | SSW 18 | NNE 6 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SW 16 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | W 11 | W 10 |
| kJ | 79 | 72 | 69 | 44 | 130 | 100 | 45 | 66 | 129 | 140 | 204 | 51 | 207 | 202 | 186 | 179 | 278 | 288 | 295 | 295 | 288 | 264 | 55 | 51 |
Swell 3 Height (m) Direction Period (s) | W 12 | SW 18 | SW 16 | S 12 | S 12 | SW 19 | SSW 16 | SW 19 | S 12 | S 12 | S 12 | SSW 18 | SSE 12 | SSE 12 | W 10 | E 8 | E 8 | E 8 | E 8 | W 10 | W 11 | W 11 | E 8 | ESE 8 |
| kJ | 25 | 49 | 68 | 69 | 44 | 92 | 103 | 59 | 45 | 44 | 42 | 207 | 28 | 28 | 33 | 28 | 29 | 20 | 31 | 34 | 57 | 57 | 12 | 14 |
Wind waves Height (m) Direction Period (s) | ENE 8 | NE 7 | NE 7 | — | NE 6 | ENE 8 | NE 6 | ENE 8 | NNE 6 | NNE 6 | NNE 6 | — | — | — | — | — | — | — | — | — | — | — | ENE 7 | ENE 7 |
| kJ | 186 | 44 | 47 | — | 40 | 176 | 54 | 186 | 47 | 51 | 51 | — | — | — | — | — | — | — | — | — | — | — | 123 | 149 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 8 | 8 | 2 | 8 | 8 | 2 | 2 | 8 | 8 | 8 | 8 | 18 | 17 | 18 | 18 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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