Surf Forecasts:
How big are the waves at Big Beach today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 2.5ft (0.7m), 12s period with S swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 1.5ft (0.5m), 15s period with S swell.
- Evening surf: Evening surf (20 Jun, local time) - 2ft (0.6m), 15s period with S swell.
The current surf forecast for Big Beach at 8AM is: 0.7m 12s primary swell from a South direction and 0.5m 16s secondary swell from a South direction (forecast issued at 01:00am June 20). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 2.5ft (0.7m) | 12s |
| Afternoon (20 Jun) | 1.5ft (0.5m) | 15s |
| Evening (20 Jun) | 2ft (0.6m) | 15s |
Table - waves today at Big Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 27°C on Sat morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||||||||||||
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 13 | S 16 | S 12 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 19 | S 19 | S 19 | S 18 | S 18 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 163 | 190 | 141 | 132 | 124 | 161 | 157 | 110 | 104 | 203 | 184 | 184 | 266 | 184 | 168 | 227 | 304 | 219 | 152 | 147 | 188 | 186 | 186 | 132 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off | off | off | off | cross-off | off | off | cross-off | cross-off | off | off | off |
High Tide | 8:14AM0.23m | 8:28PM0.47m | 10:14AM0.27m | 9:00PM0.42m | 12:05PM0.33m | 9:27PM0.37m | ||||||||||||||||||
Low Tide | 3:05AM0.10m | 1:03PM0.10m | 3:49AM0.08m | 2:12PM0.16m | 4:27AM0.06m | 4:06PM0.21m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:08 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 27 | 27 | 27 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 24 |
Feels °C | 27 | 27 | 28 | 29 | 29 | 28 | 26 | 27 | 25 | 25 | 26 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 25 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 12 | E 5 | S 12 | S 12 | S 15 | S 15 | S 12 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 18 | S 18 | S 18 | S 12 | S 17 | S 16 | S 16 | S 16 | S 16 |
| kJ | 163 | 161 | 141 | 20 | 98 | 99 | 157 | 110 | 67 | 203 | 184 | 176 | 173 | 123 | 121 | 227 | 304 | 219 | 108 | 147 | 188 | 186 | 186 | 132 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | S 12 | S 16 | S 15 | S 12 | S 12 | S 15 | SW 18 | S 20 | S 19 | E 7 | S 19 | S 18 | S 13 | S 13 | S 13 | S 18 | S 12 | S 12 | S 12 | S 12 | S 12 |
| kJ | 137 | 190 | 132 | 99 | 124 | 161 | 101 | 68 | 104 | 79 | 119 | 184 | 33 | 184 | 168 | 119 | 117 | 117 | 152 | 71 | 69 | 69 | 69 | 72 |
Swell 3 Height (m) Direction Period (s) | SW 15 | NW 10 | NW 10 | S 16 | SSW 15 | SW 16 | S 22 | S 22 | SW 18 | ESE 7 | ESE 7 | SW 17 | S 19 | ESE 7 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 8 | 4 | 4 | 132 | 21 | 10 | 37 | 82 | 78 | 9 | 9 | 11 | 266 | 9 | 65 | 65 | 40 | 39 | 23 | 34 | 33 | 33 | 54 | 33 |
Wind waves Height (m) Direction Period (s) | E 5 | E 5 | E 5 | E 4 | E 5 | E 4 | E 5 | E 5 | E 5 | E 4 | E 4 | E 7 | E 4 | E 4 | ESE 4 | E 4 | E 4 | E 5 | E 5 | E 5 | E 4 | ESE 4 | E 5 | E 5 |
| kJ | 50 | 38 | 27 | 37 | 27 | 30 | 51 | 65 | 42 | 26 | 12 | 44 | 19 | 13 | 24 | 28 | 28 | 43 | 43 | 28 | 19 | 29 | 83 | 86 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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