Surf Forecasts:
How big are the waves at Grandma's today (06 Aug):
- Morning surf: Morning surf (06 Aug, local time) - 1.5ft (0.4m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (06 Aug, local time) - 1.5ft (0.4m), 14s period with SW swell.
- Evening surf: Evening surf (06 Aug, local time) - 1.5ft (0.4m), 14s period with SW swell.
The current surf forecast for Grandma's at 1AM is: 0.4m 15s primary swell from a Southwest direction and 0.3m 12s secondary swell from a South direction (forecast issued at 07:00pm August 05). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Aug) | 1.5ft (0.4m) | 14s |
| Afternoon (06 Aug) | 1.5ft (0.4m) | 14s |
| Evening (06 Aug) | 1.5ft (0.4m) | 14s |
Table - waves today at Grandma's. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Sat afternoon, min 24°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Wed 5 | Thursday 6 | Friday 7 | |||||||||||||||||
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) | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 21 | SW 20 | SW 19 | SW 19 |
Wave Graph  | |||||||||||||||||||
 kJ | 60 | 59 | 59 | 60 | 53 | 54 | 51 | 53 | 53 | 52 | 53 | 81 | 80 | 78 | 49 | 69 | 99 | 96 | 96 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | glassy | glassy | glassy | cross-off | off | cross-off | cross-off | off | off | off | cross | cross-on | glassy | cross-off | off |
High Tide | 8:49PM0.34m | 11:13AM0.69m | 10:23PM0.29m | 12:14PM0.76m | |||||||||||||||
Low Tide | 4:22PM0.27m | 3:14AM0.02m | 6:20PM0.24m | 4:12AM0.01m | 7:41PM0.19m | ||||||||||||||
 |  | | |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 25 | 24 | 24 | 24 | 26 | 28 | 28 | 27 | 27 | 26 |
Feels °C | 28 | 27 | 27 | 28 | 28 | 30 | 30 | 30 | 29 | 26 | 25 | 25 | 25 | 27 | 30 | 30 | 30 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 |
| kJ | 39 | 59 | 59 | 60 | 53 | 54 | 51 | 53 | 53 | 52 | 53 | 81 | 80 | 78 | 49 | 47 | 46 | 46 | 71 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SSW 11 | S 12 | S 12 | SSW 11 | SSW 11 | S 11 | SSW 10 | S 10 | S 11 | S 11 | S 11 | S 11 | SSW 21 | SSW 21 | SW 21 | SW 20 | SE 6 | SE 6 |
| kJ | 60 | 38 | 26 | 25 | 22 | 22 | 23 | 19 | 17 | 10 | 9 | 21 | 21 | 44 | 44 | 69 | 99 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | SSW 11 | SSW 10 | S 12 | S 12 | SSW 10 | S 11 | S 11 | SSW 10 | SSW 10 | SE 5 | SE 5 | S 11 | S 11 | S 11 | S 11 | SW 19 | SW 19 |
| kJ | 26 | 26 | 22 | 22 | 26 | 25 | 22 | 22 | 10 | 9 | 9 | 4 | 4 | 9 | 9 | 9 | 20 | 96 | 96 |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 3 | E 8 | E 4 | E 4 | E 5 | E 5 | — | NNE 5 | — | NNE 2 | NNE 3 | E 5 | E 5 | — | WNW 2 | E 5 | E 6 | E 6 |
| kJ | 4 | 3 | 90 | 18 | 33 | 28 | 37 | — | 2 | — | 1 | 1 | 31 | 42 | — | 1 | 146 | 141 | 98 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 4 | 14 | 4 | 4 | 4 | 4 | 4 | 12 | 4 | 12 | 12 | 4 | 4 | 4 | 4 | 14 | 4 | 4 | 4 |
Best forecast wave conditions in Maui | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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