Surf Forecasts:
How big are the waves at Keaulanas today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 4ft (1.2m), 16s period with S swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 3.5ft (1.1m), 14s period with S swell.
- Evening surf: Evening surf (18 Jun, local time) - 3.5ft (1.1m), 14s period with S swell.
The current surf forecast for Keaulanas at 6AM is: 1.2m 16s primary swell from a South direction and 0.6m 10s secondary swell from a Northwest direction (forecast issued at 01:00am June 18). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 4ft (1.2m) | 16s |
| Afternoon (18 Jun) | 3.5ft (1.1m) | 14s |
| Evening (18 Jun) | 3.5ft (1.1m) | 14s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Thu morning, min 24°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
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 16 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 16 | S 12 | S 12 | S 16 | S 15 | S 15 | S 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 321 | 734 | 724 | 636 | 508 | 508 | 508 | 489 | 399 | 366 | 280 | 276 | 276 | 219 | 276 | 215 | 215 | 190 | 144 | 137 | 124 | 116 | 157 | 106 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | on | cross-on | cross | glassy | glassy | glassy | cross-off | cross-off | cross-on | cross-on | cross | cross-off | cross-off | off | off | cross-off | glassy | cross-on | cross-off | off | cross-off |
High Tide | 6:27AM0.24m | 6:56PM0.71m | 7:49AM0.28m | 7:36PM0.63m | 9:20AM0.33m | 8:13PM0.55m | ||||||||||||||||||
Low Tide | 1:54AM0.11m | 11:16AM0.10m | 2:33AM0.11m | 12:13PM0.18m | 3:09AM0.11m | 1:28PM0.27m | ||||||||||||||||||
 |  |  | | | | | | | | | |  | | | | | | | | | | | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 30 | 29 | 27 | 28 | 29 | 29 | 29 | 28 | 28 | 26 | 27 | 26 | 28 | 28 | 28 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 15 | S 12 |
| kJ | 218 | 734 | 724 | 636 | 508 | 508 | 508 | 489 | 399 | 366 | 280 | 276 | 276 | 219 | 276 | 215 | 215 | 161 | 144 | 137 | 98 | 99 | 157 | 98 |
Swell 2 Height (m) Direction Period (s) | S 16 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | S 18 | S 18 | S 18 | SSW 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 12 | S 15 |
| kJ | 321 | 63 | 61 | 61 | 60 | 58 | 55 | 42 | 41 | 29 | 29 | 29 | 101 | 155 | 160 | 103 | 140 | 190 | 127 | 127 | 124 | 116 | 97 | 106 |
Swell 3 Height (m) Direction Period (s) | NW 10 | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | SSW 19 | SSW 19 | SSW 19 | SSW 19 | NW 9 | NE 8 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NNW 8 |
| kJ | 63 | 23 | 23 | 23 | 30 | 20 | 20 | 20 | 125 | 124 | 123 | 118 | 29 | 17 | 28 | 18 | 25 | 17 | 24 | 24 | 17 | 17 | 23 | 23 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 23 | 23 | 21 | 0 | 0 | 0 | 0 | 0 | 22 | 27 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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