H-Reef surfForecast / HAW – Maui / USA

information circle48hr Weather and Surf, issued 1 am Saturday 09 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 slightly warmer than usual)

How big are the waves at H-Reef today?

The current surf forecast for H-Reef at 7AM is: 1.1m 12s primary swell from a Northwest direction and 0.1m 8s secondary swell from a Northeast direction, 0.8m 8s secondary swell from a East-southeast direction (forecast issued at 01:00am May 09). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (09 May)3.5ft (1.0m)11s
Afternoon (09 May)3ft (0.9m)11s
Evening (09 May)3.5ft (1.0m)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 3mm), mostly falling on Sun night. Warm (max 25°C on Sat morning, min 23°C on Sat night). Wind will be generally light.

Saturday
9
Sunday
10
Monday
11
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
Rating
(10 max)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.2
NNW
12
1.1
NW
12
1
NNW
11
1.1
NNW
11
0.9
NW
11
0.8
NW
11
1
E
8
1
E
8
1.1
E
8
1
ESE
8
0.8
NNW
11
0.9
NNW
11
1
NNW
11
1.1
NNW
10
1.1
NNW
10
1.1
NNW
11
1.1
NNW
12
1
NNW
12
0.9
NNW
12
0.9
NNW
12
1.3
E
8
0.9
NW
11
1.3
E
8
1.3
E
8
Wave Graph
Metric surfscale
Energy kJ
371
314
270
302
176
140
137
137
165
147
169
215
256
251
246
256
317
289
243
239
219
187
224
219
Wind (km/h)
10
E
15
E
20
E
20
ENE
20
ENE
20
ENE
20
E
20
E
20
E
20
E
20
E
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
E
25
ENE
25
ENE
20
E
20
ENE
25
ENE
25
ENE
25
ENE
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
7:38AM0.37m
9:15PM0.75m
10:29AM0.44m
10:00PM0.74m
11:31AM0.55m
10:40PM0.72m
Low Tide
5:41AM0.37m
12:39PM0.32m
5:09AM0.32m
2:43PM0.38m
5:19AM0.26m
4:26PM0.40m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
rain showers
rain showers
clear
clear
clear
clear
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:52
6:53
1
1
1
Temp °C
23
23
24
25
25
24
24
23
23
23
24
24
25
24
23
23
23
23
23
25
25
24
23
23
25
24
24
26
25
24
24
23
22
23
24
23
24
23
22
22
22
22
21
24
24
22
21
21
Swell 1
Height (m)
Direction
Period (s)
1.2
NNW
12
1.1
NW
12
1
NNW
11
1.1
NNW
11
0.9
NW
11
0.8
NW
11
0.7
NW
11
0.7
N
7
0.7
N
7
0.7
NW
11
0.8
NNW
11
0.9
NNW
11
1
NNW
11
1.1
NNW
10
1.1
NNW
10
1.1
NNW
11
1.1
NNW
12
1
NNW
12
0.9
NNW
12
0.9
NNW
12
0.9
NNW
11
0.9
NW
11
0.9
NW
11
0.8
NNW
11
Energy kJ
371
314
270
302
176
140
114
43
44
126
157
215
256
251
246
256
317
289
243
239
215
169
166
146
Swell 2
Height (m)
Direction
Period (s)
0.7
ESE
8
0.1
NE
8
0.1
NE
8
0.2
N
10
0.6
N
6
0.7
N
6
0.7
N
6
0.7
NW
11
0.7
NW
11
0.7
N
7
0.7
N
6
0.6
N
6
0.4
NNE
6
0.4
NW
13
0.4
NW
13
0.4
NW
13
0.4
NNE
6
0.4
NNE
6
0.4
NNE
6
0.1
N
15
0.1
N
14
Energy kJ
72
3
3
7
26
40
41
119
121
43
40
27
12
63
46
46
12
12
12
4
4
Swell 3
Height (m)
Direction
Period (s)
0.2
NNE
8
0.2
N
10
0.1
N
10
0.1
NE
8
0.2
N
9
0.1
NE
8
0.1
NW
15
0.1
N
9
0.2
WNW
14
0.2
WNW
13
0.3
NW
14
0.1
NW
15
0.1
NW
15
0.1
N
9
0.2
S
18
0.2
S
18
0.2
SSW
18
0.4
NNE
6
0.2
SSW
17
0.1
W
18
0.1
W
18
Energy kJ
7
8
2
3
7
3
8
2
18
17
29
8
8
2
27
25
30
14
30
6
6
Wind waves
Height (m)
Direction
Period (s)
0.8
ESE
8
0.9
ESE
8
0.9
ESE
8
1
E
8
1
E
8
1
E
8
1
E
8
1.1
E
8
1
ESE
8
1.1
E
8
1.1
E
8
1.1
E
8
1.1
E
8
1.1
E
8
1.1
E
8
1.2
E
8
1.3
E
8
1.3
E
8
1.3
E
8
1.3
E
8
1.2
E
8
1.3
E
8
1.3
E
8
Energy kJ
92
99
122
140
137
137
137
165
147
169
169
165
161
157
149
182
203
198
208
219
187
224
219
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
2
2
9
9
25
25
25
23
23
23
25
23
33
23
25
25
23
25
25
23
25
25
33
25
Best forecast wave conditions in Maui
Rating
(10 max)
2
2
2
2
1
1
1
1
1
1
1
1
2
1
2
2
2
2
2
2
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
4
3
2
2
2
3
4
4
4
4
2
2
2
4
3
3
3
3
3
2
3
3
3
3
Header Global
Rating
(10 max)
5
9
5
4
5
4
4
4
9
9
7
5
5
5
5
5
5
5
5
9
6
6
6
9
  • 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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