Kahului Harbor Surf Break
Lat Long: 20.90° N 156.48° W

Kahului Harbor 48 hour detailed Surf Forecast

Weather Forecast for Kahului Harbor

Issued: 1 am 04 Jun 2026 (local time)

Forecast update in  hr  min

Today's Kahului Harbor sea temperature is
25.5° C

Normal for this time of year

Kahului Harbor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Kahului Harbor today (04 Jun):

  • Morning surf: Morning surf (04 Jun, local time) - 4.5ft (1.3m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (04 Jun, local time) - 5ft (1.6m), 7s period with ENE swell.
  • Evening surf: Evening surf (04 Jun, local time) - 3.5ft (1.0m), 12s period with N swell.

The current surf forecast for Kahului Harbor at 8AM is: 1.3m 7s primary swell from a East-northeast direction and 0.7m 12s secondary swell from a North-northwest direction (forecast issued at 01:00am June 04). An open ocean swell of 0.2m 16s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (04 Jun)4.5ft (1.3m)7s
Afternoon (04 Jun)5ft (1.6m)7s
Evening (04 Jun)3.5ft (1.0m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 26°C on Sat afternoon, min 23°C on Thu night). Wind will be generally light.

Thursday
4
Friday
5
Saturday
6
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)
0
0
0
0
0
0
1
1
1
1
1
1
1
0
1
0
1
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
ENE
6
1.2
ENE
6
1.3
ENE
7
1.5
ENE
7
1.6
ENE
7
1.6
ENE
7
1.7
ENE
7
1
N
13
1.1
N
13
1.1
N
13
1.1
N
13
1.7
ENE
8
1.8
ENE
8
1.8
ENE
8
1.7
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
Wave Graph
Metric surfscale
Energy kJ
117
123
152
192
245
261
302
335
411
398
386
353
404
404
370
414
404
404
350
350
350
350
310
314
Wind (km/h)
20
ENE
15
ENE
20
E
20
ENE
20
ENE
20
ENE
20
ENE
25
ENE
25
ENE
20
ENE
20
E
20
ENE
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
ENE
20
ENE
20
ENE
20
ENE
25
ENE
25
ENE
20
ENE
Wind State
cross
cross
cross
cross-on
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
3:17AM0.30m
5:52PM0.69m
3:59AM0.29m
6:31PM0.66m
5:13AM0.27m
7:08PM0.63m
Low Tide
00:22AM0.27m
9:50AM-0.03m
1:21AM0.26m
10:24AM0.03m
2:15AM0.24m
11:03AM0.10m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:43
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:04
7:04
7:05
 mm
Temp °C
23
23
24
25
25
25
24
23
23
23
24
25
25
25
23
23
23
23
24
25
26
25
24
23
Feels °C
23
23
23
25
24
25
24
22
22
22
24
25
24
24
21
21
21
21
22
24
24
23
23
22
Swell 1
Height (m)
Direction
Period (s)
0.5
NNW
10
0.6
NNW
11
0.7
NNW
12
0.8
NNW
11
0.8
NNW
11
0.9
NNW
11
1
N
11
1
N
13
1.1
N
13
1.1
N
13
1.1
N
13
1
N
12
1
N
12
0.9
N
12
0.8
N
11
0.8
N
11
0.7
N
11
0.7
N
11
0.6
N
10
0.5
N
10
0.5
N
10
0.5
N
10
0.4
N
10
0.4
N
10
Energy kJ
51
98
137
173
167
209
257
335
411
398
386
290
280
220
160
151
114
112
77
51
50
48
31
30
Swell 2
Height (m)
Direction
Period (s)
0.3
N
12
0.2
SSW
16
0.2
SSW
16
0.1
SW
15
0.2
SSW
16
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.1
SW
14
0.1
SW
14
0.1
SW
14
0.1
SW
14
0.1
NW
10
0.1
NW
10
0.1
NW
10
0.1
NW
9
0.1
NW
9
0.1
NW
9
0.1
NW
9
0.1
NW
9
0.1
NW
9
0.1
NW
8
0.1
NW
8
0.1
NW
8
Energy kJ
25
24
24
8
24
9
8
8
8
8
8
8
4
4
4
3
3
3
3
3
3
3
3
3
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
16
0.1
W
16
0.1
W
16
0.1
SW
16
0.1
W
12
0.1
W
12
0.1
S
15
0.1
SW
15
0.1
SW
14
0.1
SW
14
0.1
S
14
0.1
S
14
0.1
S
13
0.1
S
13
0.1
S
13
0.1
S
14
0.1
S
14
0.1
S
14
0.1
W
13
Energy kJ
25
5
5
10
3
3
4
9
8
8
4
4
4
4
4
4
4
4
4
Wind waves
Height (m)
Direction
Period (s)
1.3
ENE
6
1.2
ENE
6
1.3
ENE
7
1.5
ENE
7
1.6
ENE
7
1.6
ENE
7
1.7
ENE
7
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.7
ENE
8
1.8
ENE
8
1.8
ENE
8
1.7
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
Energy kJ
117
123
152
192
245
261
302
300
308
316
324
353
404
404
370
414
404
404
350
350
350
350
310
314
Nearest Offshore or Glassy
Rating
(10 max)
3
2
2
2
2
2
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
12
12
12
12
18
12
18
18
18
18
12
12
12
18
18
18
18
18
12
12
12
18
18
18
Best forecast wave conditions in Maui
Rating
(10 max)
3
2
2
2
2
2
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
2
2
4
4
4
4
4
4
2
2
4
4
4
4
5
1
1
1
2
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
9
9
9
9
8
8
8
9
9
9
9
9
6
6
6
8
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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