Hakalau surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 pm Sunday 10 May 2026 HST
Forecast update in hr  min  s Forecast update imminent
Hakalau surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hakalau sea temperature is
25.7° C
(Which is slightly warmer than usual)

How big are the waves at Hakalau today?

The current surf forecast for Hakalau at 12AM is: 1.2m 8s primary swell from a East direction and 0.9m 10s secondary swell from a North-northwest direction (forecast issued at 07:00pm May 10). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (11 May)4ft (1.2m)8s
Afternoon (11 May)4ft (1.2m)8s
Evening (11 May)4.5ft (1.4m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Sun night. Warm (max 24°C on Sun night, min 23°C on Sun night). Wind will be generally light.

Sun
10
Monday
11
Tuesday
12
Wed
13
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)
0
0
0
1
0
0
0
0
0
0
0
1
1
1
0
0
0
0
1
1
1
0
0
0
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)
1.2
E
8
1.2
E
8
1.2
E
8
1.2
E
8
1.2
E
8
1.2
E
8
1.2
ESE
8
1.2
E
8
1.3
E
8
1.4
E
8
1.4
E
8
1.4
E
8
1.2
E
8
1.4
E
8
1.3
E
7
1.8
E
7
1.7
E
7
1.6
E
7
1.6
E
7
1.6
E
7
1.6
E
7
1.7
E
8
1.8
E
8
1.8
E
8
Wave Graph
Metric surfscale
Energy kJ
186
186
191
195
200
200
207
195
228
260
253
240
177
235
186
315
295
269
275
269
276
319
367
377
Wind (km/h)
15
ENE
15
ENE
10
E
10
ENE
10
NE
10
NE
15
ENE
15
ENE
20
ENE
15
ENE
15
ENE
10
E
5
E
10
E
15
E
20
E
20
E
15
E
10
ESE
10
SE
10
ESE
15
ESE
20
E
20
E
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
High Tide
10:21PM0.78m
11:48AM0.61m
11:06PM0.77m
12:31PM0.74m
11:47PM0.74m
1:12PM0.87m
Low Tide
5:30AM0.24m
4:59PM0.40m
5:55AM0.18m
6:11PM0.38m
6:22AM0.11m
part cloud
rain showers
rain showers
part cloud
part cloud
clear
clear
part cloud
rain showers
rain showers
part cloud
clear
clear
part cloud
rain showers
rain showers
rain showers
clear
part cloud
clear
part cloud
clear
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
5:45
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:46
6:46
6:47
6:47
1
1
1
1
1
1
1
1
Temp °C
24
24
23
23
23
23
24
24
24
23
23
23
23
23
23
23
23
23
23
23
23
24
24
24
25
26
24
25
24
24
24
24
24
23
23
24
24
24
23
23
23
23
24
23
24
24
23
24
Swell 1
Height (m)
Direction
Period (s)
1.2
E
8
1.2
E
8
1.2
E
8
1.2
E
8
1.2
E
8
1.2
E
8
1.2
ESE
8
1.2
E
8
1.3
E
8
1.4
E
8
1.4
E
8
1.4
E
8
1.2
E
8
1.1
E
8
0.6
NNW
11
1.5
E
7
1.7
E
7
1.6
E
7
1.6
E
7
1.6
E
7
1.6
E
7
1.7
E
8
1.4
ESE
8
1.8
E
8
Energy kJ
186
186
190
195
200
200
207
195
228
260
253
240
177
149
88
223
295
269
275
269
276
319
215
377
Swell 2
Height (m)
Direction
Period (s)
0.8
NNW
11
0.8
NNW
11
0.9
NNW
10
0.9
NNW
10
0.9
NNW
10
0.8
NNW
10
0.8
NNW
10
0.7
N
10
0.9
NNW
11
0.8
NNW
11
0.7
NNW
11
0.7
NNW
10
0.6
NNW
10
0.7
NNW
11
0.6
NNE
6
0.6
NNW
12
0.8
NNW
11
0.7
NNW
11
0.7
NNW
10
0.7
NNW
10
0.7
NNW
10
0.6
NNW
10
1
NE
6
0.4
NNW
10
Energy kJ
138
151
191
187
152
139
141
90
183
133
99
97
72
99
21
107
135
99
92
88
86
75
74
35
Swell 3
Height (m)
Direction
Period (s)
0.5
N
6
0.5
N
6
0.2
NNW
13
0.2
NNW
13
0.4
NW
13
0.4
NNW
12
0.4
NW
12
0.6
NNW
12
0.2
SSE
12
0.2
SSE
12
0.2
SSE
12
0.2
SSE
12
0.5
NNE
5
0.6
NNE
6
0.4
NNW
12
0.7
NNE
6
0.4
NNW
7
0.4
N
7
0.4
N
7
0.3
N
12
0.2
N
12
0.3
N
12
0.5
NNW
10
0.2
N
12
Energy kJ
19
19
17
18
43
59
38
93
15
15
15
15
16
20
51
27
15
15
14
28
12
25
56
11
Wind waves
Height (m)
Direction
Period (s)
1.4
E
8
1.3
E
7
1.8
E
7
1.8
E
8
Energy kJ
235
186
315
367
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
2
2
2
2
1
1
Distance (km)
20
20
20
95
95
95
158
158
95
95
95
95
2
95
20
20
95
20
14
14
14
14
160
166
Best forecast wave conditions in Big Island
Rating
(10 max)
1
1
1
1
2
1
1
1
1
1
2
2
1
1
1
1
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
4
3
3
3
3
2
2
1
3
3
3
3
3
2
1
2
3
3
3
3
3
2
1
3
Header Global
Rating
(10 max)
8
6
5
4
5
5
5
9
9
6
9
9
9
9
9
8
9
9
9
7
6
5
9
8
  • 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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