H-Reef surfForecast / HAW – Maui / USA

information circle48hr Weather and Surf, issued 7 am Wednesday 13 May 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
25.2° 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 11AM is: 1.7m 7s primary swell from a East direction and 0.7m 10s secondary swell from a North-northwest direction (forecast issued at 07:00am May 13). An open ocean swell of 0.1m 16s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (13 May)5.5ft (1.7m)7s
Afternoon (13 May)6ft (1.8m)7s
Evening (13 May)5.5ft (1.7m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Thu afternoon. Warm (max 25°C on Wed afternoon, min 23°C on Wed morning). Wind will be generally light.

Wednesday
13
Thursday
14
Friday
15
Sat
16
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)
0
0
0
0
0
0
0
0
1
0
1
1
1
1
1
2
1
1
0
0
0
1
0
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.7
E
7
1.7
E
7
1.7
E
7
1.8
E
7
1.6
E
7
1.8
E
7
1.7
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1
NW
15
1.1
NW
14
1.1
NW
14
1.1
NW
14
1.1
NW
13
1.1
NW
13
1.7
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1.7
E
8
Wave Graph
Metric surfscale
Energy kJ
266
274
298
333
279
352
332
332
329
329
329
329
429
482
514
471
458
400
364
373
373
373
377
386
Wind (km/h)
25
E
25
E
25
E
25
E
25
E
25
E
25
E
20
E
20
E
20
E
20
E
20
ENE
20
E
20
E
20
E
15
ESE
20
E
15
E
20
E
25
E
25
E
20
E
20
E
20
E
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
12:56PM0.79m
11:54PM0.66m
1:37PM0.89m
00:30AM0.63m
2:20PM0.97m
1:05AM0.59m
Low Tide
6:01AM0.12m
6:49PM0.40m
6:29AM0.06m
7:47PM0.39m
7:01AM-0.00m
8:43PM0.39m
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
rain showers
clear
part cloud
part cloud
part cloud
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:48
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:54
6:54
6:54
6:55
1
1
1
1
1
Temp °C
23
23
24
25
24
23
23
23
23
24
24
24
24
24
24
23
23
24
25
25
25
25
24
23
21
21
22
23
22
21
21
22
22
23
23
23
24
24
24
23
23
24
25
24
24
25
24
23
Swell 1
Height (m)
Direction
Period (s)
0.7
NNW
10
0.7
NNW
10
0.7
NNW
10
0.7
NNW
9
0.8
NNE
6
0.5
NW
9
0.4
NNW
9
0.5
N
8
0.5
NW
16
0.6
NW
16
0.8
NW
16
0.9
NW
15
1
NW
15
1.1
NW
14
1.1
NW
14
1.1
NW
14
1.1
NW
13
1.1
NW
13
1
NW
13
1
NW
13
0.9
NNW
12
0.9
NW
12
0.9
NW
12
0.7
NW
12
Energy kJ
85
85
83
78
47
41
31
34
132
214
291
322
429
482
514
471
458
400
331
316
260
209
205
142
Swell 2
Height (m)
Direction
Period (s)
0.2
N
12
0.2
N
12
0.1
W
16
0.1
N
20
0.5
NW
9
0.3
N
9
0.4
N
9
0.4
NW
17
0.5
N
8
0.5
N
8
0.4
N
8
0.4
N
8
0.4
N
8
0.4
N
8
0.4
N
8
0.4
N
8
0.3
N
8
0.3
N
8
0.3
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.2
N
8
0.2
NNW
15
Energy kJ
11
12
5
7
41
15
26
77
33
34
22
22
22
22
22
23
12
12
12
5
5
5
5
21
Swell 3
Height (m)
Direction
Period (s)
0.1
W
16
0.1
W
16
0.1
S
16
0.1
W
16
0.3
N
10
0.2
NNW
18
0.3
NW
18
0.4
NW
9
0.3
NW
9
0.3
NW
9
0.3
NW
9
0.3
NW
9
0.4
NW
11
0.1
W
18
0.1
W
17
0.1
W
17
0.1
W
17
0.1
W
17
0.1
W
16
0.1
W
16
0.1
W
16
0.1
N
16
0.1
W
16
0.2
N
8
Energy kJ
5
5
5
5
16
32
50
21
13
12
12
12
30
6
6
6
6
5
5
5
5
5
5
5
Wind waves
Height (m)
Direction
Period (s)
1.7
E
7
1.7
E
7
1.7
E
7
1.8
E
7
1.6
E
7
1.8
E
7
1.7
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1.6
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1.6
E
8
1.6
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1.7
E
8
1.7
E
8
Energy kJ
266
274
298
333
279
352
332
332
329
329
329
329
308
359
359
368
318
323
364
373
373
373
377
386
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
4
3
1
1
1
1
1
1
Distance (km)
25
25
25
25
25
26
25
25
25
25
25
26
25
23
23
9
9
9
33
23
23
25
23
25
Best forecast wave conditions in Maui
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
4
4
3
2
2
1
1
2
1
Best forecast wave conditions in United States
Rating
(10 max)
3
1
1
4
1
4
4
4
4
3
3
3
3
4
4
5
4
3
3
2
3
2
2
5
Header Global
Rating
(10 max)
7
9
9
9
9
9
4
5
5
4
5
4
5
5
5
5
5
5
5
5
5
5
5
5
  • 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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