Surf Forecasts:
How big are the waves at Grandma's today (01 Nov):
- Morning surf: Morning surf (01 Nov, local time) - 3ft (0.9m), 18s period with NW swell.
- Afternoon surf: Afternoon surf (01 Nov, local time) - 3.5ft (1.0m), 17s period with NW swell.
- Evening surf: Evening surf (01 Nov, local time) - 3.5ft (1.0m), 16s period with NW swell.
The current surf forecast for Grandma's at 5AM is: 0.8m 19s primary swell from a Northwest direction and 0.6m 15s secondary swell from a South direction (forecast issued at 01:00am November 01). An open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Nov) | 3ft (0.9m) | 18s |
| Afternoon (01 Nov) | 3.5ft (1.0m) | 17s |
| Evening (01 Nov) | 3.5ft (1.0m) | 16s |
Table - waves today at Grandma's. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sun morning. Warm (max 26°C on Sun morning, min 23°C on Sun night). Winds increasing (calm on Sun morning, fresh winds from the NE by Mon morning). | ||||||||||||||||||||||||
Sunday 1 | Monday 2 | Tuesday 3 | ||||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NW 20 | NW 19 | NW 18 | NW 18 | NW 17 | NW 17 | NW 16 | NW 16 | NW 16 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 13 | S 13 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 335 | 450 | 491 | 621 | 587 | 540 | 515 | 502 | 489 | 82 | 84 | 72 | 76 | 46 | 46 | 47 | 54 | 51 | 23 | 23 | 22 | 22 | 22 | 22 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 9:40AM0.73m | 10:53PM0.34m | 10:40AM0.69m | 11:56PM0.42m | 11:36AM0.64m | |||||||||||||||||||
Low Tide | 1:53AM0.14m | 5:04PM0.09m | 3:18AM0.18m | 5:46PM0.07m | 4:47AM0.20m | 6:19PM0.05m | ||||||||||||||||||
 | |  |  | |  | | | | |  | | | |  | | | | | | | | | | |
 | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | — | — | — | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 25 | 26 | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 26 | 25 | 24 | 24 |
Feels °C | 30 | 29 | 30 | 28 | 26 | 25 | 23 | 23 | 21 | 20 | 19 | 22 | 24 | 23 | 22 | 23 | 21 | 22 | 24 | 25 | 26 | 23 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | NW 20 | NW 19 | NW 18 | NW 18 | NW 17 | NW 17 | NW 16 | NW 16 | NW 16 | NNW 16 | NNW 15 | NNW 15 | NNW 15 | NNW 14 | NNW 14 | NNW 14 | NNW 14 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 12 |
| kJ | 335 | 450 | 491 | 621 | 587 | 540 | 515 | 502 | 489 | 425 | 398 | 377 | 573 | 437 | 362 | 347 | 243 | 229 | 225 | 249 | 246 | 225 | 218 | 160 |
Swell 2 Height (m) Direction Period (s) | S 15 | S 15 | S 12 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 13 | S 13 | N 10 | S 12 | N 9 | N 8 | N 9 | N 9 | N 8 | N 8 | S 11 | S 11 | S 11 | SE 6 | SE 6 |
| kJ | 157 | 165 | 153 | 166 | 163 | 168 | 171 | 134 | 146 | 82 | 84 | 123 | 76 | 57 | 51 | 57 | 56 | 36 | 36 | 23 | 22 | 22 | 6 | 9 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | S 16 | SSW 16 | SSW 15 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SSW 15 | SSW 15 | S 12 | ESE 6 | S 12 | S 12 | S 12 | SSW 13 | S 13 | S 12 | SE 6 | SE 5 | SE 5 | S 11 | S 11 |
| kJ | 67 | 68 | 127 | 51 | 21 | 5 | 5 | 5 | 5 | 42 | 21 | 72 | 3 | 46 | 46 | 47 | 54 | 51 | 23 | 5 | 4 | 4 | 22 | 22 |
Wind waves Height (m) Direction Period (s) | E 5 | E 5 | — | — | NNE 7 | NNE 4 | NE 4 | NE 4 | NE 4 | NNE 4 | NNE 4 | E 5 | E 6 | ESE 6 | ESE 6 | SE 4 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | NE 2 |
| kJ | 19 | 13 | — | — | 18 | 11 | 14 | 11 | 15 | 25 | 21 | 53 | 108 | 12 | 13 | 2 | 143 | 119 | 134 | 119 | 117 | 134 | 108 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 4 | 12 | 12 | 14 | 12 | 14 | 25 | 138 | 116 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 13 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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