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Surf Forecasts:

Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 7 am Friday 24 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Waialua Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waialua Rivermouth sea temperature is
25.1° C
 (Which is slightly warmer than usual)

How big are the waves at Waialua Rivermouth today?

The current surf forecast for Waialua Rivermouth at 4PM is: 0.8m 9s primary swell from a North-northeast direction and 0.5m 11s secondary swell from a Northwest direction (forecast issued at 07:00am April 24). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (24 Apr)2.5ft (0.8m)10s
Afternoon (24 Apr)2.5ft (0.8m)9s
Evening (24 Apr)4ft (1.2m)9s

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

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

Short Range Forecast

Light rain (total 3mm), mostly falling on Fri night. Warm (max 24°C on Sat morning, min 23°C on Fri morning). Mainly fresh winds.

Friday
24
Saturday
25
Sunday
26
Mon
27
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
2 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.9
NNE
10
0.8
NNE
10
0.8
NNE
9
0.8
NNE
9
0.8
NNE
9
1.2
NNE
9
1.7
NE
8
1.8
NE
8
1.8
NE
8
1.7
NE
8
1.6
NE
8
1.6
NE
8
1
NW
13
1
NW
13
1
NW
13
1
NW
12
1
NW
12
1
NW
12
1
NW
12
1
NW
12
1
NW
12
1.4
NE
8
1.4
NE
8
1.4
NE
8
Wave Graph
Metric surfscale
Energy kJ
137
105
98
94
92
211
411
427
427
373
314
306
336
331
326
287
282
282
287
282
268
255
236
229
Wind (km/h)
20
ENE
20
ENE
20
NE
20
NE
20
NE
30
NE
30
NE
30
ENE
30
ENE
25
ENE
20
ENE
25
NE
25
NE
20
ENE
20
ENE
15
ENE
20
E
20
E
20
ENE
20
ENE
20
ENE
20
E
20
E
20
E
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:48AM0.21m
10:22PM0.55m
11:45AM0.30m
11:14PM0.51m
12:29PM0.38m
11:58PM0.47m
Low Tide
5:22AM-0.01m
3:25PM0.09m
5:57AM-0.02m
4:58PM0.10m
6:25AM-0.04m
6:13PM0.10m
cloud
part cloud
clear
clear
clear
clear
rain showers
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
—
5:58
—
—
—
—
—
—
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:49
—
—
—
—
—
—
—
6:49
—
—
—
—
—
—
—
6:50
—
—
6:50
 mm
—
—
—
—
—
—
1
1
—
—
—
—
—
—
—
—
1
—
—
—
—
—
—
—
Temp °C
23
23
23
23
23
23
23
23
23
23
24
24
24
23
23
23
23
23
24
24
24
24
23
23
Feels °C
21
21
22
22
21
21
20
20
20
21
22
22
23
22
22
23
22
23
24
24
23
23
22
22
Swell 1
Height (m)
Direction
Period (s)
0.9
NNE
10
0.8
NNE
10
0.8
NNE
9
0.8
NNE
9
0.8
NNE
9
0.5
NW
13
0.6
NNW
12
0.6
NW
12
0.6
NNW
12
0.6
NW
12
0.9
NW
11
1.6
NE
8
1
NW
13
1
NW
13
1.4
NE
8
1.3
NE
8
1
NW
12
1
NW
12
1
NW
12
1
NW
12
1
NW
12
1
NW
11
0.9
NNW
11
0.9
NW
11
Energy kJ
137
105
98
94
92
79
101
120
94
114
189
306
336
331
247
221
282
282
287
282
268
255
223
179
Swell 2
Height (m)
Direction
Period (s)
0.6
NNW
12
0.6
NNW
12
0.5
NW
11
0.5
NW
11
0.5
NW
11
0.5
W
13
0.4
WNW
12
0.4
WNW
12
0.4
NNW
15
0.4
NW
15
0.4
WNW
12
0.9
NW
11
0.4
SW
16
0.6
NNE
8
1
NW
13
1
NW
12
0.4
SW
15
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.5
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
Energy kJ
90
90
63
59
59
82
49
48
84
55
46
182
61
50
326
287
75
74
74
74
102
73
71
68
Swell 3
Height (m)
Direction
Period (s)
0.4
ESE
8
0.4
ESE
8
0.5
W
13
0.5
W
13
0.5
W
13
0.3
ESE
8
0.3
SW
13
0.2
SSW
13
0.4
WNW
12
0.4
WNW
12
0.3
SW
15
0.3
SW
15
0.3
ESE
8
0.4
SW
16
0.4
SW
16
0.4
SW
15
0.2
W
10
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.2
W
9
0.1
W
10
0.1
W
9
Energy kJ
19
19
89
89
87
12
28
17
45
46
36
36
12
86
85
78
9
12
12
12
12
7
2
2
Wind waves
Height (m)
Direction
Period (s)
0.7
NE
4
0.7
NE
4
0.6
NE
4
0.6
NE
4
0.6
NE
5
1.2
NNE
9
1.7
NE
8
1.8
NE
8
1.8
NE
8
1.7
NE
8
1.6
NE
8
—
1.4
NE
8
1.2
NE
8
1.1
NE
8
0.3
ESE
8
1.4
NE
8
1.3
NE
8
1.3
NE
8
1.3
NE
8
1.4
NE
8
1.4
NE
8
1.4
NE
8
1.4
NE
8
Energy kJ
18
18
15
16
19
211
411
427
427
373
314
—
247
169
159
12
241
210
183
205
223
229
236
229
Nearest Offshore or Glassy
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
S-Turns
HAW - Maui
Ka'anapali Point
HAW - Maui
Mushrooms 2
HAW - Maui
Osterizers/Rainbows
HAW - Maui
Ka'anapali Point
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Osterizers/Rainbows
HAW - Maui
Osterizers/Rainbows
HAW - Maui
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
1
2
2
2
2
2
2
2
2
2
1
2
2
Distance (km)
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
16
17
16
19
17
23
23
19
19
Best forecast wave conditions in Molokai
Hale O Lono
Rating
(10 max)
2
Best forecast wave conditions in United States
Boners
CAL - San Luis Obispo
Magics
HAW - Big Island
Ranches
HAW - Oahu
Super Tubes
CAL - Ventura
Magics
HAW - Big Island
Lincoln City Nelscott Reef
Oregon North
Magics
HAW - Big Island
Mouse Rock
CAL - San Luis Obispo
Waiaha Rivermouth / Honls
HAW - Big Island
Ranches
HAW - Oahu
Lahaina Breakwall/Harbour
HAW - Maui
Ma'alaea
HAW - Maui
Cojo
CAL - Santa Barbara
Ranches
HAW - Oahu
Pinetrees
HAW - Kaua'i
Ranches
HAW - Oahu
Ranches
HAW - Oahu
Waimea Bay/Pinballs
HAW - Oahu
Ranches
HAW - Oahu
Off the Wall/Insanities
HAW - Oahu
Off the Wall/Insanities
HAW - Oahu
Boners
CAL - San Luis Obispo
Ranches
HAW - Oahu
Mouse Rock
CAL - San Luis Obispo
Rating
(10 max)
3
2
2
1
2
3
2
2
2
3
2
1
2
2
3
3
3
3
2
3
3
2
2
2
Header Global
Lebu
Chile
Otago Peninsula - Allans Beach
New Zealand
Trial Harbour
Australia
Lebu
Chile
Lebu
Chile
Lebu
Chile
Lebu
Chile
Trial Harbour
Australia
Bali Village
Indonesia
Bali Village
Indonesia
Dunedin - Bobs Beach
New Zealand
Dunedin - Bobs Beach
New Zealand
Dunedin - Bobs Beach
New Zealand
Alnes Lighthouse
Norway
Papatowai
New Zealand
Gas Bay
Australia
Papatowai
New Zealand
Otago Peninsula - Allans Beach
New Zealand
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cow Bombie
Australia
Cobblestones
Australia
Rating
(10 max)
5
4
5
5
5
5
5
5
4
4
5
7
7
4
6
6
5
4
9
9
8
7
6
6
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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