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Slaughterhouse Surf Forecast
/ HAW – Maui (46 breaks) / Hawaii (267 breaks) /
Slaughterhouse surfForecast / HAW – Maui / USA
48hr Weather and Surf, issued 7 pm Friday 18 Apr 2025 HST
How big are the waves at Slaughterhouse today?
The current surf forecast for Slaughterhouse at 11PM is: 1.2m 11s primary swell from a North-northwest direction and 1.4m 7s secondary swell from a East direction (forecast issued at 07:00pm April 18). An open ocean swell of 0.4m 17s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | - | - |
| Afternoon (18 Apr) | 5ft (1.5m) | 12s |
| Evening (18 Apr) | 4.5ft (1.3m) | 11s |
Table - waves today at Slaughterhouse. (Swell directed towards the surf break)
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Sat 26 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 7 | 7 | 7 | 7 | 7 | 11 | 9 | 8 | 10 | 7 | 7 | 7 | 7 | 6 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 595 | 467 | 366 | 359 | 343 | 343 | 320 | 320 | 325 | 293 | 289 | 289 | 289 | 289 | 284 | 291 | 336 | 319 | 319 | 311 | 303 | 296 | 244 | 250 | 226 | 231 | 145 | 243 | 161 | 138 | 138 | 134 | 124 | 118 | 149 | 147 | 114 | 112 | 130 | 148 | 148 | 126 | 157 | 78 | 74 | 71 | 50 | 130 | 110 | 130 | 126 | 139 | 57 | 55 | 176 | 176 | 150 | 131 | 138 | 142 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross | cross- off | cross- off | cross- off | glass | glass | glass | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross- off | cross- off | cross- off | glass | glass | glass | on | cross- on | cross | cross | cross- on | glass | glass | glass |
High Tide / height (m) | 7:24PM 0.70 | 8:48PM 0.70 | 9:59PM 0.72 | 10:26AM 0.32 | 10:51PM 0.74 | 11:42AM 0.41 | 11:33PM 0.74 | 12:29PM 0.52 | 12:10AM 0.73 | 1:11PM 0.64 | 12:44AM 0.70 | 1:52PM 0.76 | 1:17AM 0.65 | |||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 11:12AM 0.17 | 12:21PM 0.23 | 6:43AM 0.29 | 2:39PM 0.27 | 6:26AM 0.25 | 4:29PM 0.28 | 6:35AM 0.20 | 5:47PM 0.28 | 6:52AM 0.14 | 6:51PM 0.28 | 7:14AM 0.08 | 7:51PM 0.28 | ||||||||||||||||||||||||||||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Sat 26 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - |
| Sunset | 6:45 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:49 | - | - | - |
 |  | | |  |  | | | | | | | |  | | | | | | |  | | | | | | | | | | |  | | |  | | | | | | | | | | | | |  | | | | | | | | | | | | | |
Rain (mm) | 4 | 3 | 1 | 1 | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | 1 | 1 | 1 | 1 | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 23 | 23 | 23 | 22 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 25 | 24 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 25 | 24 | 24 | 24 |
| Feels °C (?) | 25 | 22 | 22 | 22 | 21 | 22 | 22 | 23 | 23 | 22 | 22 | 23 | 22 | 22 | 22 | 22 | 21 | 22 | 22 | 21 | 21 | 22 | 23 | 21 | 24 | 22 | 23 | 24 | 24 | 26 | 26 | 24 | 25 | 26 | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 24 | 27 | 25 | 25 | 27 | 27 | 26 | 28 | 27 | 27 | 27 | 25 | 25 | 26 | 26 | 27 | 27 | 27 | 27 |
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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 Slaughterhouse 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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