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Grandma's Surf Forecast
/ HAW – Maui (46 breaks) / Hawaii (267 breaks) /
Grandma's surfForecast / HAW – Maui / USA
48hr Weather and Surf, issued 7 am Thursday 26 Dec 2024 HST
How big are the waves at Grandma's today?
The current surf forecast for Grandma's at 2PM is: 1.8m 19s primary swell from a Northwest direction and 0.3m 11s secondary swell from a South-southeast direction (forecast issued at 07:00am December 26). An open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 4.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Dec) | 5ft (1.6m) | 18s |
| Afternoon (26 Dec) | 6ft (1.8m) | 18s |
| Evening (26 Dec) | 6ft (1.8m) | 18s |
Table - waves today at Grandma's. (Swell directed towards the surf break)
Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 6 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 15 | 18 | 18 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 1163 | 1404 | 1778 | 2123 | 2055 | 2076 | 1901 | 1729 | 1437 | 1267 | 1094 | 920 | 897 | 701 | 666 | 614 | 466 | 459 | 440 | 355 | 299 | 299 | 295 | 208 | 205 | 199 | 148 | 120 | 118 | 90 | 92 | 37 | 51 | 49 | 34 | 12 | 20 | 0 | 79 | 75 | 130 | 125 | 114 | 87 | 88 | 78 | 59 | 49 | 106 | 94 | 203 | 198 | 215 | 203 | 200 | 192 | 179 | 142 | 109 | 109 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | glass | glass | glass | glass | glass | glass | glass | glass | cross- on | on | glass | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | glass | off | off | off | cross- off | off | off | off | off | off | off | off | off | off | glass | on |
High Tide / height (m) | 12:53PM 0.30 | 2:10AM 0.71 | 1:45PM 0.27 | 2:48AM 0.76 | 2:32PM 0.26 | 3:26AM 0.79 | 3:16PM 0.24 | 4:04AM 0.81 | 3:58PM 0.24 | 4:41AM 0.82 | 4:41PM 0.24 | 5:17AM 0.82 | 5:29PM 0.26 | 5:55AM 0.79 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 8:17AM 0.19 | 6:28PM -0.01 | 9:10AM 0.15 | 7:07PM -0.02 | 9:54AM 0.12 | 7:45PM -0.03 | 10:34AM 0.09 | 8:24PM -0.04 | 11:10AM 0.08 | 9:05PM -0.04 | 11:47AM 0.06 | 9:46PM -0.04 | 12:19PM 0.05 | 10:31PM -0.01 | 12:54PM 0.03 | |||||||||||||||||||||||||||||||||||||||||||||
Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:03 | - | - |
| Sunset | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - |
 |  | |  | |  | | | | | |  | | | | | | | | | | | | | | | | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 24 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 23 | 23 | 22 | 22 | 23 | 26 | 26 | 25 | 23 | 22 | 22 | 22 | 22 | 25 | 25 | 24 | 22 | 22 | 22 | 22 | 22 | 26 | 26 | 25 | 23 | 23 | 22 | 22 | 23 | 25 | 26 | 26 | 24 | 23 | 23 | 22 | 23 | 26 | 26 | 25 | 22 | 22 | 22 | 22 | 22 | 25 | 25 |
| Feels °C (?) | 24 | 25 | 26 | 28 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 24 | 23 | 22 | 22 | 23 | 26 | 25 | 25 | 22 | 21 | 22 | 21 | 21 | 25 | 24 | 22 | 22 | 22 | 22 | 21 | 21 | 24 | 24 | 24 | 23 | 24 | 23 | 23 | 24 | 26 | 28 | 29 | 26 | 24 | 24 | 23 | 24 | 26 | 26 | 24 | 21 | 23 | 22 | 23 | 22 | 26 | 26 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Grandma's surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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