Surf Forecasts:
How big are the waves at Grandma's today (03 Jul):
- Morning surf: Morning surf (03 Jul, local time) - 1.5ft (0.4m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (03 Jul, local time) - 2ft (0.6m), 17s period with SSW swell.
- Evening surf: Evening surf (03 Jul, local time) - 1.5ft (0.5m), 16s period with SSW swell.
The current surf forecast for Grandma's at 12PM is: 0.5m 17s primary swell from a South-southwest direction and 0.4m 13s secondary swell from a South-southwest direction (forecast issued at 07:00am July 03). An open ocean swell of 1.1m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Jul) | 1.5ft (0.4m) | 17s |
| Afternoon (03 Jul) | 2ft (0.6m) | 17s |
| Evening (03 Jul) | 1.5ft (0.5m) | 16s |
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 Fri morning, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 3 | Saturday 4 | Sunday 5 | Mon 6 | |||||||||||||||||||||
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 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 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 106 | 119 | 166 | 224 | 155 | 151 | 103 | 157 | 260 | 258 | 253 | 311 | 298 | 395 | 387 | 367 | 333 | 329 | 326 | 322 | 433 | 390 | 376 | 371 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | off | off | off | off | off |
High Tide | 6:39AM0.29m | 6:37PM0.69m | 7:36AM0.32m | 7:11PM0.63m | 8:39AM0.37m | 7:49PM0.56m | ||||||||||||||||||
Low Tide | 11:26AM0.08m | 1:33AM0.05m | 12:19PM0.13m | 2:06AM0.03m | 1:22PM0.19m | |||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | | | | | |
 | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | 5:50 |
 | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | 7:10 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 27 | 27 | 27 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 27 | 25 | 24 | 24 | 23 | 25 | 27 | 27 | 27 | 25 | 24 | 24 |
Feels °C | 25 | 26 | 29 | 28 | 27 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 27 | 25 | 24 | 25 | 24 | 26 | 28 | 28 | 27 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | 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 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 70 | 119 | 166 | 224 | 155 | 151 | 103 | 146 | 144 | 223 | 217 | 311 | 298 | 395 | 387 | 367 | 333 | 329 | 326 | 322 | 433 | 390 | 376 | 371 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 13 | SSW 13 | NE 7 | NNE 7 | SW 12 | SW 12 | SSW 22 | SSW 21 | SSW 21 | SSW 21 | SSW 15 | SW 16 | NNE 6 | SSW 15 | SSW 15 | SSW 14 | S 14 | S 14 | S 13 | NNE 5 | NNE 7 | ESE 6 | SE 10 |
| kJ | 106 | 68 | 69 | 14 | 15 | 39 | 39 | 157 | 260 | 258 | 253 | 85 | 62 | 17 | 121 | 121 | 82 | 104 | 94 | 92 | 5 | 9 | 7 | 15 |
Swell 3 Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 7 | SW 12 | SW 12 | NNE 7 | NNE 9 | SW 12 | NE 8 | NE 8 | NE 8 | NE 5 | N 6 | SW 15 | N 8 | ESE 5 | NE 8 | NE 7 | NE 7 | NE 7 | SE 11 | SE 6 | NNE 7 | S 13 |
| kJ | 9 | 9 | 10 | 36 | 37 | 9 | 15 | 37 | 16 | 15 | 15 | 7 | 7 | 56 | 12 | 5 | 14 | 13 | 13 | 12 | 18 | 5 | 10 | 14 |
Wind waves Height (m) Direction Period (s) | E 5 | E 8 | E 8 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 6 | ESE 6 | E 6 | E 6 | E 5 | E 5 | E 5 | E 6 | E 6 | E 6 | NNE 7 |
| kJ | 29 | 146 | 146 | 28 | 66 | 54 | 97 | 54 | 42 | 40 | 42 | 87 | 115 | 108 | 7 | 101 | 86 | 79 | 52 | 129 | 154 | 108 | 108 | 21 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 4 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 12 | 4 | 4 | 4 | 4 | 4 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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