Surf Forecasts:
How big are the waves at Grandma's today (24 Oct):
- Morning surf: Morning surf (24 Oct, local time) - 1.5ft (0.4m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (24 Oct, local time) - 2.5ft (0.7m), 14s period with SSW swell.
- Evening surf: Evening surf (24 Oct, local time) - 2ft (0.6m), 16s period with SSW swell.
The current surf forecast for Grandma's at 5AM is: 0.4m 17s primary swell from a South-southwest direction and 0.3m 13s secondary swell from a South-southwest direction (forecast issued at 01:00am October 24). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Oct) | 1.5ft (0.4m) | 17s |
| Afternoon (24 Oct) | 2.5ft (0.7m) | 14s |
| Evening (24 Oct) | 2ft (0.6m) | 16s |
Table - waves today at Grandma's. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 26°C on Sat morning, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 24 | Sunday 25 | Monday 26 | ||||||||||||||||||||||
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) | SSW 16 | SSW 17 | SSW 17 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 16 | SSW 17 | SSW 17 | SSW 18 | SSW 16 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 90 | 95 | 101 | 143 | 204 | 218 | 184 | 144 | 162 | 237 | 240 | 85 | 381 | 346 | 269 | 269 | 266 | 253 | 231 | 225 | 360 | 360 | 355 | 213 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | glassy | glassy | glassy | off | off |
High Tide | 2:51AM0.69m | 2:40PM0.50m | 3:29AM0.75m | 3:17PM0.45m | 4:09AM0.80m | 3:56PM0.39m | ||||||||||||||||||
Low Tide | 8:53AM0.13m | 8:28PM-0.00m | 9:45AM0.12m | 8:59PM-0.02m | 10:39AM0.12m | 9:33PM-0.02m | ||||||||||||||||||
 | |  | | |  | |  | |  |  | | | | | | | | | | | | | | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 24 | 26 | 26 | 25 | 24 | 24 |
Feels °C | 26 | 25 | 26 | 27 | 27 | 25 | 24 | 25 | 25 | 23 | 24 | 25 | 25 | 23 | 23 | 24 | 24 | 24 | 25 | 28 | 28 | 27 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 17 | SSW 17 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 16 | SSW 17 | NNW 12 | NNW 11 | NNW 11 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 |
| kJ | 90 | 95 | 101 | 143 | 204 | 218 | 184 | 144 | 162 | 107 | 100 | 93 | 381 | 346 | 269 | 269 | 266 | 253 | 231 | 225 | 360 | 360 | 355 | 213 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | SSW 18 | NW 10 | NNW 14 | S 12 | S 12 | NNW 12 | SSW 17 | SSW 18 | SSW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | N 11 | N 10 | N 10 | N 10 | N 10 | NW 16 | NNW 16 | NW 15 |
| kJ | 36 | 34 | 58 | 63 | 16 | 37 | 73 | 76 | 83 | 237 | 240 | 85 | 93 | 97 | 91 | 88 | 110 | 77 | 73 | 70 | 68 | 130 | 173 | 183 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 12 | NW 10 | NW 10 | NNW 15 | NW 10 | NNW 13 | NNW 13 | S 12 | S 12 | SSW 12 | SSW 16 | — | — | SSW 11 | S 11 | S 11 | S 11 | S 11 | S 11 | NW 16 | SE 11 | N 9 | N 9 |
| kJ | 39 | 24 | 17 | 17 | 21 | 16 | 59 | 92 | 75 | 73 | 81 | 80 | — | — | 41 | 64 | 64 | 64 | 64 | 66 | 132 | 5 | 43 | 60 |
Wind waves Height (m) Direction Period (s) | NE 3 | NE 3 | NNE 3 | NNE 3 | NNE 3 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 3 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | — | — | — | — | — | N 9 | NE 3 | E 7 |
| kJ | 2 | 2 | 4 | 4 | 4 | 11 | 16 | 13 | 7 | 9 | 13 | 11 | 19 | 29 | 19 | 6 | — | — | — | — | — | 64 | 2 | 34 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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