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Surf Forecasts:

H-Reef surfForecast / HAW – Maui / USA

information circle48hr Weather and Surf, issued 1 am Wednesday 18 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
H-Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's H-Reef sea temperature is
24.1° C
 (Which is normal for this time of year)

How big are the waves at H-Reef today?

The current surf forecast for H-Reef at 8AM is: 1.7m 12s primary swell from a North-northwest direction and 0.6m 8s secondary swell from a East direction (forecast issued at 01:00am March 18). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (18 Mar)5.5ft (1.7m)12s
Afternoon (18 Mar)5ft (1.6m)12s
Evening (18 Mar)5ft (1.5m)12s

Table - waves today at H-Reef. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
2
3
3
2
3
2
1
1
3
3
3
3
1
1
1
2
2
2
2
2
2
2
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
NNW
1.7
NNW
1.8
NNW
1.7
NNW
1.7
NNW
1.6
NNW
1.6
NNW
1.5
NNW
1.5
NNW
1.4
NNW
1.4
NNW
1.3
NNW
1.3
N
1.3
N
1.2
N
1.2
N
1.1
N
1.1
N
1.1
N
1.1
N
1
N
1
N
1
N
1.1
N
Period(s) (?)131313121212121212121111111111111110101010101011
Wave
Graph
(?)Metric surfscale
Energy kJ (?)99510421077895852730718599589550522438418410345338269254244244202202214292
Wind
(km/h)
10
ENE
10
E
15
E
10
E
10
E
10
E
15
E
15
E
10
ESE
5
ESE
5
SE
5
ESE
10
ESE
10
E
10
E
10
ESE
5
SSE
5
S
5
S
10
SSW
5
S
5
SSW
10
SSW
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscrosscrosscrosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscross-
off		glassglassglassoffglassglassoffoff
High Tide
/ height (m)
2:14AM
0.86
2:35PM
0.76
2:36AM
0.82
3:15PM
0.82
2:58AM
0.77
3:57PM
0.85
Low Tide
/ height (m)
8:33AM
0.16
8:31PM
0.20
8:55AM
0.12
9:12PM
0.26
9:19AM
0.08
Wednesday
18
Thursday
19
Friday
20
Sunrise---6:31-------6:30-------6:28----
Sunset------6:35-------6:36-------6:36-
light rain
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
cloud
thunderstorm
cloud
part cloud
clear
part cloud
clear
clear
cloud
part cloud
cloud
cloud
thunderstorm
thunderstorm
light rain
Rain (mm)
1--1211---1----------111
Temp. °C222222232324232323232324242424242424242425262524
Feels °C (?)242423252426242425262626262626272727272627282826
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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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 H-Reef 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.

View detailed surf forecast for H-Reef at:
surf-forecast.com

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