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Surf Forecasts:

Rivermouth_Wailuku surfForecast / HAW – Maui / USA

information circle12 Day Weather and Surf, issued 1 pm Saturday 22 Nov 2025 HST
Forecast update in hr  min  s Forecast update imminent
Rivermouth_Wailuku surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rivermouth_Wailuku sea temperature is
26.0° C
 (Which is normal for this time of year)

Best Forecast Surf Conditions for Rivermouth_Wailuku this week:

The surf forecast for Rivermouth_Wailuku over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Nov 27) at 8AM. The primary swell is predicted to be 2.1m and 16s period with a secondary swell of 0.7m and 7s. Another secondary swell of 1.0m and 8s is also forecast. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Rivermouth_Wailuku in the next 12 days are 2.1m 16s and forecast to arrive on Thursday (Nov 27) at 8AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 18s period and expected on Tuesday (Nov 25) at 5PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Thu 27th Nov)7ft (2.1m) 16s
Best Surf 8AM (Thu 27th Nov)7ft (2.1m) 16s
Most Powerful 8AM (Thu 27th Nov)7ft (2.1m) 16s

Table - best surf conditions forecast for Rivermouth_Wailuku over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Mostly dry. Warm (max 25°C on Sat afternoon, min 23°C on Sun night). Wind will be generally light.

Days 3-6 Weather Summary Some drizzle, heaviest during Thu afternoon. Warm (max 25°C on Tue afternoon, min 23°C on Tue night). Wind will be generally light.

Sat
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
0
2
1
0
0
0
0
2
0
0
0
0
2
2
3
2
3
2
0
3
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
NW
1.6
NW
1.5
NW
1.4
NW
1.3
NW
1.1
NW
1
NW
0.9
NW
1.2
E
1.1
E
1.1
E
1.1
NW
1.6
NW
1.9
NW
2.1
NW
2.1
NW
1.9
NW
1.6
NW
1.4
NW
1
NW
0.8
NW
Period(s) (?)161514141313121277717161616161413131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1401121991577656041828720215513112669513181845214620931533880613282167
Wind
(km/h)
20
E
15
E
15
ENE
20
E
20
E
15
ENE
20
E
10
ESE
15
ENE
15
ENE
15
E
15
ENE
10
ENE
10
E
5
ENE
10
E
10
ESE
10
ENE
15
E
10
ESE
0
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
off		glass
High Tide
/ height (m)
2:06PM
0.39
4:39AM
0.74
2:21PM
0.37
5:24AM
0.72
2:16PM
0.34
6:15AM
0.69
7:10AM
0.67
8:04AM
0.65
8:23PM
0.28
8:52AM
0.63
10:27PM
0.38
9:35AM
0.60
Low Tide
/ height (m)
8:46PM
-0.06
11:37AM
0.34
9:16PM
-0.03
1:12PM
0.34
9:48PM
0.01
10:25PM
0.07
11:14PM
0.14
4:18PM
0.23
12:40AM
0.23
4:27PM
0.17
2:49AM
0.30
Sat
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Sunrise--6:39--6:41--6:41--6:41--6:43--6:43--6:43
Sunset5:43--5:43--5:43--5:43--5:43--5:43--5:43--
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
thunderstorm
clear
clear
clear
clear
clear
Rain (mm)
---------------1-----
Temp. °C252525252425252425252425252425252425252424
Feels °C (?)252625252424242525252525252527262526252526
  • 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

Latest Updates

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Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.

Feel that? If you are in the northern hemisphere, you will have had that first bite of winter. The lick of a frost, the chill of a cold offshore breeze and the sound of winter swells pounding the shores. If you are near the mountains, your favourite jackets, gloves, and footwear might get dusted off and prepped for battle. And in that beautiful Venn diagram, you will find PrimaLoft. They have spent over 40 years developing innovative insulations that have powered your warmest winter gear. In t

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View detailed surf forecast for Rivermouth_Wailuku at:
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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 12 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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