Surf Forecasts:
How big are the waves at Grandma's today (01 Jul):
- Morning surf: Morning surf (01 Jul, local time) - 1.5ft (0.5m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (01 Jul, local time) - 1.5ft (0.4m), 14s period with SSW swell.
- Evening surf: Evening surf (01 Jul, local time) - 1.5ft (0.5m), 14s period with SSW swell.
The current surf forecast for Grandma's at 6PM is: 0.4m 15s primary swell from a Southwest direction and 0.3m 13s secondary swell from a South-southwest direction (forecast issued at 01:00pm July 01). An open ocean swell of 1.7m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jul) | 1.5ft (0.5m) | 14s |
| Afternoon (01 Jul) | 1.5ft (0.4m) | 14s |
| Evening (01 Jul) | 1.5ft (0.5m) | 14s |
Table - waves today at Grandma's. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 28°C on Wed afternoon, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 1 | Thursday 2 | Friday 3 | Sat 4 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 14 | SSW 14 | SW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 19 | SSW 14 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 22 | SSW 21 | SSW 21 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 113 | 118 | 54 | 116 | 111 | 104 | 105 | 111 | 115 | 79 | 104 | 127 | 126 | 126 | 106 | 119 | 166 | 224 | 155 | 151 | 103 | 157 | 260 | 258 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | off | off | off | cross-off | off | off | off | off | off | off | off | cross-off | off | off | off | off | off | off | off |
High Tide | 5:29PM0.77m | 5:48AM0.27m | 6:03PM0.73m | 6:39AM0.29m | 6:37PM0.69m | 7:36AM0.32m | ||||||||||||||||||
Low Tide | 9:59AM0.01m | 00:30AM0.07m | 10:41AM0.04m | 1:02AM0.06m | 11:26AM0.08m | 1:33AM0.05m | ||||||||||||||||||
 | | |  | | | |  | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — |
 | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | 7:10 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 28 | 27 | 25 | 25 | 24 | 23 | 25 | 27 | 27 | 27 | 24 | 24 | 24 | 24 | 25 | 27 | 27 | 27 | 25 | 24 | 24 | 24 | 25 |
Feels °C | 29 | 30 | 28 | 25 | 26 | 24 | 22 | 25 | 27 | 27 | 27 | 24 | 25 | 25 | 25 | 25 | 29 | 29 | 28 | 26 | 24 | 25 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 18 | SSW 13 | SSW 13 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 21 |
| kJ | 113 | 118 | 54 | 116 | 111 | 104 | 105 | 111 | 115 | 79 | 104 | 68 | 126 | 68 | 69 | 119 | 166 | 224 | 155 | 151 | 103 | 146 | 144 | 258 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NNE 8 | SSW 13 | SE 6 | NNE 7 | NNE 7 | NNE 7 | SSW 20 | SSW 20 | NNE 5 | NNE 6 | SSW 18 | SSW 13 | SSW 18 | SSW 18 | SSW 13 | SSW 13 | NNE 7 | NNE 7 | SW 12 | SW 12 | SSW 22 | SSW 21 | SSW 16 |
| kJ | 12 | 11 | 33 | 5 | 11 | 10 | 9 | 75 | 75 | 5 | 12 | 127 | 67 | 126 | 106 | 68 | 69 | 10 | 18 | 39 | 39 | 157 | 260 | 144 |
Swell 3 Height (m) Direction Period (s) | SE 6 | SE 6 | NNE 8 | SSW 21 | SE 6 | SE 5 | SSW 20 | NNE 6 | NNE 7 | SSW 19 | SSW 18 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | NNE 6 | NNE 8 | SSW 12 | SW 12 | NNE 7 | NNE 7 | SW 12 | NE 8 | NE 7 |
| kJ | 6 | 6 | 11 | 45 | 5 | 4 | 75 | 8 | 11 | 73 | 65 | 15 | 9 | 9 | 8 | 8 | 11 | 28 | 37 | 10 | 10 | 37 | 15 | 14 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 6 | NNE 7 | E 6 | E 8 | E 8 | E 5 | E 8 | — | E 4 | E 8 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 |
| kJ | 207 | 219 | 205 | 21 | 96 | 253 | 219 | 32 | 176 | — | 13 | 182 | 39 | 74 | 40 | 37 | 39 | 37 | 37 | 97 | 70 | 83 | 42 | 31 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 12 | 12 | 12 | 12 | 12 | 12 | 4 | 4 | 12 | 12 | 12 | 4 | 4 | 12 | 4 | 4 | 12 | 12 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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