Surf Forecasts:
How big are the waves at Grandma's today (02 Jul):
- Morning surf: Morning surf (02 Jul, local time) - 1.5ft (0.5m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (02 Jul, local time) - 1.5ft (0.5m), 14s period with SSW swell.
- Evening surf: Evening surf (02 Jul, local time) - 1.5ft (0.4m), 18s period with SSW swell.
The current surf forecast for Grandma's at 3PM is: 0.5m 14s primary swell from a South-southwest direction (forecast issued at 07:00am July 02). An open ocean swell of 0.4m 5s is not directed at the surf break, a second open ocean swell of 1.2m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jul) | 1.5ft (0.5m) | 14s |
| Afternoon (02 Jul) | 1.5ft (0.5m) | 14s |
| Evening (02 Jul) | 1.5ft (0.4m) | 18s |
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 27°C on Thu morning, min 23°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 2 | Friday 3 | Saturday 4 | Sun 5 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | 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 16 | SSW 16 | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SSW 19 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 105 | 111 | 115 | 79 | 104 | 127 | 126 | 126 | 106 | 119 | 166 | 224 | 155 | 151 | 103 | 157 | 260 | 258 | 253 | 311 | 298 | 395 | 387 | 367 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | off | off | off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 5:48AM0.27m | 6:03PM0.73m | 6:39AM0.29m | 6:37PM0.69m | 7:36AM0.32m | 7:11PM0.63m | ||||||||||||||||||
Low Tide | 10:41AM0.04m | 1:02AM0.06m | 11:26AM0.08m | 1:33AM0.05m | 12:19PM0.13m | |||||||||||||||||||
 |  | |  | |  | | | | | | | | | | | | | | | | | | | |
 | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | 5:50 |
 | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | 7:10 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 27 | 27 | 27 | 25 | 24 | 24 | 24 | 25 | 27 | 27 | 27 | 25 | 24 | 24 | 23 | 25 | 27 | 27 | 27 | 24 | 24 | 24 |
Feels °C | 24 | 25 | 28 | 28 | 27 | 26 | 24 | 25 | 25 | 25 | 28 | 28 | 28 | 25 | 24 | 24 | 23 | 25 | 27 | 28 | 27 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | 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 16 | SSW 16 | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SSW 19 |
| kJ | 105 | 111 | 115 | 79 | 104 | 68 | 126 | 68 | 70 | 119 | 166 | 224 | 155 | 151 | 103 | 146 | 144 | 223 | 217 | 311 | 298 | 395 | 387 | 367 |
Swell 2 Height (m) Direction Period (s) | SSW 20 | SSW 20 | NNE 5 | 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 21 | SSW 21 | SSW 15 | SW 16 | SW 15 | SSW 15 | SSW 15 |
| kJ | 75 | 75 | 5 | 5 | 10 | 127 | 67 | 126 | 106 | 68 | 69 | 10 | 18 | 39 | 39 | 157 | 260 | 258 | 253 | 85 | 119 | 56 | 121 | 121 |
Swell 3 Height (m) Direction Period (s) | ESE 5 | NNE 6 | SSW 20 | SSW 19 | SSW 18 | NNE 6 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | SSW 12 | SW 12 | NNE 7 | NNE 9 | SW 12 | NE 8 | NE 8 | NE 7 | NNE 5 | NNE 6 | SE 6 | NE 8 | NE 8 |
| kJ | 3 | 8 | 75 | 73 | 65 | 13 | 9 | 9 | 9 | 9 | 11 | 28 | 37 | 10 | 15 | 37 | 16 | 15 | 14 | 10 | 12 | 8 | 16 | 16 |
Wind waves Height (m) Direction Period (s) | NNE 7 | NNE 2 | E 8 | E 8 | E 8 | E 5 | E 5 | E 5 | E 8 | E 5 | E 5 | E 5 | E 5 | E 5 | E 6 | E 5 | E 5 | E 5 | E 8 | E 5 | E 5 | E 6 | E 6 | E 5 |
| kJ | 9 | 1 | 177 | 212 | 181 | 40 | 67 | 42 | 208 | 39 | 40 | 47 | 49 | 120 | 86 | 58 | 40 | 36 | 160 | 115 | 146 | 121 | 72 | 52 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 4 | 4 | 13 | 12 | 12 | 12 | 4 | 4 | 4 | 4 | 4 | 12 | 12 | 12 | 12 | 12 | 4 | 4 | 4 | 12 | 12 | 12 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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