Rivermouth_Wailuku Surf Break

Lat Long: 20.91° N 156.49° W

Issued: 1 am 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Rivermouth_Wailuku sea temperature is
25.6° C

Normal for this time of year

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


Rivermouth_Wailuku surf forecast from 9 Jun 2026:

  • Most powerful swell: Tuesday 9 Jun, 2PM (local time) - 5ft (1.6m), 8s period, ENE swell with 291 kJ wave energy.

Best Forecast Surf Conditions for Rivermouth_Wailuku this week:

The most powerful waves expected at Rivermouth_Wailuku in the next 16 days are 1.6m 8s and forecast to arrive on Tuesday (Jun 09) at 2PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 19s period and expected on Sunday (Jun 14) at 2AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 2PM (Tue 9th Jun)5ft (1.6m) 8s

Table - best surf conditions forecast for Rivermouth_Wailuku over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 25°C on Tue morning, min 23°C on Tue night). Wind will be generally light.

Days 4-6 Weather Summary

Some drizzle, heaviest during Fri afternoon. Warm (max 25°C on Sat morning, min 22°C on Fri night). Wind will be generally light.

Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
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 Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
ENE
8
1.6
ENE
8
1.4
ENE
8
1.4
ENE
8
1.4
ENE
8
1.2
ENE
8
1.1
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
7
0.9
ENE
7
0.6
ENE
7
0.7
ENE
7
0.9
ENE
7
0.5
E
7
0.7
ENE
7
1
ENE
4
0.9
ENE
7
1
ENE
7
1.2
ENE
4
1
ENE
10
Wave Graph
Metric surfscale
Energy kJ
257
291
221
210
210
151
128
81
99
97
76
40
49
75
24
42
40
70
85
52
220
Wind (km/h)
20
ENE
20
ENE
15
ENE
15
ENE
15
ENE
15
ENE
10
ENE
15
NE
10
ENE
10
ENE
10
ENE
15
ENE
15
NE
10
ENE
15
ENE
15
NE
20
NE
20
ENE
15
ENE
20
NE
15
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:57AM0.45m
9:06PM0.51m
11:55AM0.57m
9:53PM0.46m
12:43PM0.69m
10:44PM0.42m
1:27PM0.79m
11:36PM0.40m
2:12PM0.86m
00:29AM0.37m
2:56PM0.91m
1:20AM0.36m
3:42PM0.92m
2:12AM0.35m
Low Tide
3:38PM0.35m
4:30AM0.01m
5:34PM0.36m
5:07AM-0.06m
7:00PM0.34m
5:47AM-0.13m
8:05PM0.31m
6:30AM-0.19m
9:00PM0.29m
7:14AM-0.22m
9:51PM0.27m
8:00AM-0.22m
10:39PM0.26m
clear
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:43
5:43
5:43
5:43
5:43
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:06
7:06
7:07
7:07
7:07
7:07
7:07
 mm
1
Temp °C
25
25
24
25
25
24
25
25
24
24
24
24
25
25
24
25
25
24
26
26
24
Feels °C
25
25
24
25
25
24
26
26
25
26
25
25
25
26
24
26
26
24
25
25
24
Swell 1
Height (m)
Direction
Period (s)
0.1
NW
14
0.2
WNW
13
0.2
WNW
13
0.4
NW
12
0.4
NW
12
0.4
NW
11
0.3
WNW
11
0.9
ENE
8
0.9
ENE
8
0.2
WNW
10
0.2
WNW
10
0.6
ENE
7
0.2
WSW
18
0.2
WSW
18
0.5
E
7
0.4
SW
19
0.4
SW
18
0.4
SW
17
0.4
SW
16
0.3
SW
16
0.3
NW
11
Energy kJ
8
17
17
37
35
30
23
81
99
9
9
40
31
31
24
93
80
77
67
40
20
Swell 2
Height (m)
Direction
Period (s)
0.1
NW
9
0.1
NW
9
0.1
NW
8
0.1
NW
8
0.1
NW
8
0.1
SW
19
0.1
W
19
0.3
WNW
11
0.2
WNW
10
0.1
SW
20
0.2
WSW
19
0.2
WNW
9
0.1
SW
23
0.1
SW
21
0.4
SW
19
0.3
NW
8
0.3
NW
8
0.3
NW
7
0.3
NE
12
0.2
N
7
0.3
SW
16
Energy kJ
3
3
3
3
3
15
7
22
10
15
37
8
20
18
93
10
9
7
22
4
38
Swell 3
Height (m)
Direction
Period (s)
0.1
N
8
0.1
W
11
0.1
W
11
0.1
N
7
0.1
W
18
0.1
W
21
0.2
WSW
19
0.1
NW
9
0.1
NW
9
0.3
NW
8
0.1
SW
12
0.1
NW
13
0.1
NE
12
0.2
WNW
12
0.1
NW
13
0.3
NW
10
Energy kJ
1
2
2
1
7
9
36
3
3
11
6
7
6
14
7
15
Wind waves
Height (m)
Direction
Period (s)
1.5
ENE
8
1.6
ENE
8
1.4
ENE
8
1.4
ENE
8
1.4
ENE
8
1.2
ENE
8
1.1
ENE
8
0.7
NE
4
0.9
ENE
7
0.9
ENE
7
0.3
ENE
3
0.7
ENE
7
0.9
ENE
7
0.5
NE
4
0.7
ENE
7
1
ENE
4
0.9
ENE
7
1
ENE
7
1.2
ENE
4
1
ENE
10
Energy kJ
257
291
221
210
210
151
128
17
97
76
2
49
75
6
42
40
70
85
52
220
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
2
2
1
3
3
3
3
1
2
2
Distance (km)
14
14
14
14
20
14
5
12
5
5
5
14
14
5
14
14
14
20
5
14
20
Best forecast wave conditions in Maui
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
2
2
3
3
3
3
3
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
4
1
4
1
4
4
4
1
3
2
2
3
2
3
3
3
3
4
2
2
4
Header Global
Rating
(10 max)
6
5
5
7
8
7
6
5
8
7
5
4
6
5
4
5
4
6
5
4
4
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Rivermouth_Wailuku Surf forecast

The above surf forecast table for Rivermouth_Wailuku provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rivermouth_Wailuku can be found by selecting the local surf guide option on the grey menu. Our Rivermouth_Wailuku surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Rivermouth_Wailuku) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Rivermouth_Wailuku may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Rivermouth_Wailuku is 4 km (2 miles) from Wailuku. If you plan a vacation in Maui, look for hotels and other accommodation in Wailuku. Wailuku has rooms for a wide range of budgets as well as car hire and transport links.

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