Surf Forecasts:
How big are the waves at Chinamans Hat/Mokolii today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 2.5ft (0.8m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 2.5ft (0.8m), 10s period with ENE swell.
- Evening surf: Evening surf (12 Sep, local time) - 3ft (0.9m), 9s period with NE swell.
The current surf forecast for Chinamans Hat/Mokolii at 6AM is: 0.8m 10s primary swell from a East-northeast direction and 0.7m 8s secondary swell from a Northeast direction (forecast issued at 01:00am September 12). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 2.5ft (0.8m) | 10s |
| Afternoon (12 Sep) | 2.5ft (0.8m) | 10s |
| Evening (12 Sep) | 3ft (0.9m) | 9s |
Table - waves today at Chinamans Hat/Mokolii. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat morning, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||||||||||||
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 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 9 | NE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 177 | 163 | 131 | 128 | 128 | 115 | 115 | 138 | 135 | 135 | 138 | 138 | 112 | 112 | 112 | 112 | 123 | 120 | 102 | 82 | 82 | 69 | 69 | 53 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:53AM0.68m | 2:34PM0.70m | 3:38AM0.70m | 2:46PM0.64m | 4:24AM0.70m | 2:51PM0.58m | ||||||||||||||||||
Low Tide | 9:00AM0.18m | 9:17PM0.06m | 9:41AM0.27m | 9:39PM0.05m | 10:26AM0.34m | 10:02PM0.05m | ||||||||||||||||||
 | |  | | | | | |  | |  | | | | | | | | | | | | | | |
 | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 27 | 26 | 26 | 27 | 27 | 27 | 26 | 27 | 27 | 26 | 26 | 28 | 28 | 28 | 26 | 26 | 25 | 26 | 26 | 26 | 27 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NNE 9 | NE 9 | NE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 177 | 163 | 131 | 128 | 99 | 115 | 115 | 138 | 135 | 135 | 138 | 138 | 112 | 112 | 112 | 112 | 123 | 120 | 102 | 82 | 82 | 69 | 69 | 53 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NNE 9 | ENE 10 | ENE 10 | SSW 16 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 22 | SSW 22 | E 14 | NNE 10 |
| kJ | 57 | 65 | 69 | 94 | 128 | 98 | 24 | 64 | 46 | 46 | 26 | 26 | 26 | 25 | 24 | 14 | 20 | 20 | 8 | 8 | 19 | 45 | 16 | 10 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SW 16 | S 11 | SSW 16 | SSW 13 | SSW 16 | SSW 15 | SSW 15 | SW 15 | SW 15 | SW 15 | SE 8 | NW 12 | NW 12 | NW 12 | SE 8 | SW 14 | SW 14 | SW 22 | E 14 |
| kJ | 22 | 22 | 22 | 24 | 25 | 10 | 2 | 24 | 17 | 24 | 22 | 21 | 8 | 8 | 8 | 3 | 6 | 6 | 6 | 2 | 8 | 8 | 18 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 9 | E 4 | E 4 | E 5 | E 5 | E 5 | E 4 | E 4 | E 4 | ENE 4 | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 4 | ENE 5 |
| kJ | — | — | — | — | — | — | 92 | 7 | 8 | 21 | 23 | 23 | 20 | 13 | 8 | 11 | 13 | 18 | 29 | 44 | 42 | 31 | 29 | 30 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 24 | 24 | 24 | 28 | 19 | 25 | 25 | 24 | 24 | 24 | 28 | 28 | 24 | 25 | 25 | 24 | 24 | 28 | 28 | 27 | 25 | 25 | 25 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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