Surf Forecasts:
How big are the waves at Grandma's today (10 Nov):
- Morning surf: Morning surf (10 Nov, local time) - 1.5ft (0.4m), 13s period with S swell.
- Afternoon surf: Afternoon surf (10 Nov, local time) - 1.5ft (0.4m), 16s period with SSW swell.
- Evening surf: Evening surf (10 Nov, local time) - 1.5ft (0.4m), 12s period with S swell.
The current surf forecast for Grandma's at 10PM is: 0.3m 16s primary swell from a South-southwest direction and 0.4m 12s secondary swell from a South direction (forecast issued at 01:00pm November 10). An open ocean swell of 0.7m 12s is not directed at the surf break, a second open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Nov) | 1.5ft (0.4m) | 13s |
| Afternoon (10 Nov) | 1.5ft (0.4m) | 16s |
| Evening (10 Nov) | 1.5ft (0.4m) | 12s |
Table - waves today at Grandma's. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue afternoon, min 23°C on Wed night). Winds increasing (light winds from the NNE on Tue afternoon, fresh winds from the NE by Wed morning). | |||||||||||||||||||||||
Tue 10 | Wednesday 11 | Thursday 12 | Fri 13 | ||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 13 | SSW 16 | SSW 16 | S 12 | S 12 | SSW 16 | SSW 16 | SSW 15 | E 7 | SSW 15 | SSW 15 | S 15 | SSW 14 | S 14 | SSW 14 | S 14 | NW 15 | S 13 | NW 14 | NW 14 | NW 14 | E 7 | NW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 57 | 89 | 87 | 51 | 51 | 85 | 83 | 79 | 0 | 71 | 71 | 38 | 41 | 35 | 36 | 32 | 0 | 32 | 301 | 297 | 241 | 0 | 147 |
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 | off | off | off | off | off |
High Tide | 4:27PM0.30m | 5:19AM0.78m | 5:09PM0.28m | 6:01AM0.76m | 6:01PM0.26m | ||||||||||||||||||
Low Tide | 11:33AM0.15m | 9:44PM0.02m | 12:19PM0.15m | 10:20PM0.04m | 1:10PM0.15m | 11:00PM0.07m | |||||||||||||||||
 |  | |  |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 |
 | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | 5:45 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 25 | 24 | 24 | 24 | 24 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 26 | 25 | 23 | 24 | 23 | 23 |
Feels °C | 27 | 28 | 26 | 23 | 23 | 22 | 22 | 21 | 24 | 23 | 23 | 21 | 21 | 22 | 23 | 23 | 23 | 23 | 22 | 21 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | NNW 13 | NNW 13 | NW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 13 | NNW 18 | NNW 17 | NNW 16 | NNW 16 | NNW 16 | NNW 16 | NNW 15 | NNW 15 | NW 15 | NNW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 14 |
| kJ | 265 | 212 | 154 | 129 | 125 | 94 | 103 | 108 | 178 | 524 | 998 | 1094 | 945 | 848 | 730 | 826 | 516 | 610 | 301 | 297 | 241 | 203 | 147 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 12 | SSW 16 | S 12 | S 12 | SSW 16 | SSW 16 | SSW 15 | NNW 12 | NNW 12 | SSW 15 | SE 7 | SE 7 | ESE 7 | ESE 7 | SE 7 | N 8 | SE 7 | N 12 | N 12 | N 11 | N 11 | N 11 |
| kJ | 51 | 47 | 87 | 44 | 44 | 85 | 83 | 79 | 99 | 113 | 71 | 14 | 14 | 21 | 21 | 12 | 49 | 13 | 137 | 95 | 88 | 57 | 58 |
Swell 3 Height (m) Direction Period (s) | SSW 17 | SSW 16 | S 12 | SSW 16 | SSW 16 | S 12 | S 12 | S 12 | NNE 6 | SSW 15 | SE 7 | S 15 | SSW 14 | S 14 | SSW 14 | S 14 | SE 7 | S 13 | SE 8 | SE 7 | SE 6 | SE 8 | ESE 7 |
| kJ | 57 | 89 | 45 | 51 | 51 | 25 | 24 | 24 | 11 | 71 | 12 | 38 | 41 | 35 | 36 | 32 | 11 | 32 | 16 | 14 | 10 | 14 | 20 |
Wind waves Height (m) Direction Period (s) | E 8 | E 6 | E 6 | — | NNE 6 | NNE 3 | NNE 3 | NNE 3 | E 7 | E 7 | E 7 | NE 3 | NE 3 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | — | E 6 | E 7 | E 7 |
| kJ | 249 | 80 | 143 | — | 10 | 3 | 6 | 6 | 303 | 338 | 263 | 4 | 3 | 479 | 328 | 255 | 248 | 233 | 240 | — | 240 | 328 | 401 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 20 | 12 | 119 | 119 | 123 | 12 | 12 | 12 | 134 | 123 | 12 | 12 | 12 | 12 | 134 | 114 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in Maui | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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