Kahului Harbor surf break

Kahului Harbor surfForecast / HAW – Maui / USA

information circle48hr Weather and Surf, issued 7 am Saturday 17 Jan 2026 HST
Forecast update in hr  min  s Forecast update imminent
Kahului Harbor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kahului Harbor sea temperature is
25.4° C
(Which is 1.0°C warmer than normal for this time of year)


How big are the waves at Kahului Harbor today?

The current surf forecast for Kahului Harbor at 11AM is: 1.9m 12s primary swell from a North direction and 1.1m 13s secondary swell from a Northwest direction, 1.0m 5s secondary swell from a East direction (forecast issued at 07:00am January 17). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (17 Jan)7ft (2.2m)12s
Afternoon (17 Jan)5.5ft (1.7m)12s
Evening (17 Jan)6ft (1.8m)12s

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

Updates in  hr  min  s Forecast update imminent
Saturday
17
Sunday
18
Monday
19
Tue
20
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
2
2
0
2
2
1
1
1
2
2
2
2
2
2
3
4
4
2
2
2
2
3
Swell
Height Map
Wave Height (m) & direction (?)
2.5
NNW
2.5
NNW
1.9
N
1.8
N
1.7
N
1.8
NNE
1.6
N
1.4
N
1.3
N
1.3
N
1.2
NW
1.9
NW
2
NW
2.1
NW
2.1
NW
1.9
NW
1.8
NW
1.7
NW
1.5
NW
1.3
NW
1.2
NW
1.1
NW
1.1
NW
0.9
NW
Period(s) (?)131212121212121211111917171616151414141413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)21571812104892681494469951143341110112054216120802028158514021179886666495380380265
Wind
(km/h)
25
ENE
25
ENE
20
ENE
20
ENE
20
ENE
20
ENE
25
ENE
25
E
20
E
20
E
20
E
20
E
20
E
20
E
15
E
15
E
15
ESE
10
ESE
15
ESE
15
ENE
15
E
15
E
15
ESE
10
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
crosscrosscross-
on
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
on
crosscrosscross-
off
cross-
off
High Tide
/ height (m)
2:37AM
0.76
1:09PM
0.35
3:05AM
0.78
1:48PM
0.37
3:32AM
0.79
2:26PM
0.39
Low Tide
/ height (m)
9:12AM
0.23
7:34PM
-0.14
9:36AM
0.21
8:07PM
-0.15
10:02AM
0.20
8:40PM
-0.13
Saturday
17
Sunday
18
Monday
19
Tue
20
Sunrise-7:05-------7:05-------7:05------
Sunset----6:06-------6:07-------6:07---
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
Rain (mm)
------------------------
Temp. °C202123232322212121212323232222222122242423232322
Feels °C (?)161719192019171717182020202021201921232322222222
  • 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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