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Surf Forecasts:

Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 7 am Saturday 23 May 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
25.3° C
 (Which is normal for this time of year)

How big are the waves at Waialua Rivermouth today?

The current surf forecast for Waialua Rivermouth at 11AM is: 3.0m 8s primary swell from a East-northeast direction and 0.5m 10s secondary swell from a Northwest direction, 0.4m 16s secondary swell from a Northwest direction (forecast issued at 07:00am May 23). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (23 May)10ft (3.0m)8s
Afternoon (23 May)8ft (2.5m)8s
Evening (23 May)8ft (2.5m)8s

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 4mm), mostly falling on Sat morning. Warm (max 24°C on Sun morning, min 22°C on Sat night). Mainly strong winds.

Saturday
23
Sunday
24
Monday
25
Tue
26
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.5
ENE
8
3
ENE
8
3
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.4
ENE
8
2.4
ENE
8
2.4
ENE
8
2.3
ENE
8
2.3
ENE
8
2.4
ENE
8
2.5
ENE
8
2.3
ENE
8
2.2
ENE
8
2.2
ENE
8
2.1
ENE
8
2
ENE
8
2.1
ENE
8
2.1
ENE
8
2.2
ENE
7
2.1
ENE
7
Wave Graph
Metric surfscale
Energy kJ
817
1021
1082
1006
869
848
898
828
790
790
778
738
721
771
808
670
620
620
532
476
480
468
508
469
Wind (km/h)
35
ENE
40
ENE
40
ENE
35
ENE
40
ENE
40
ENE
40
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
ENE
30
ENE
35
ENE
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
Wind State
cross-on
cross-on
cross
cross-on
cross
cross
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
10:26AM0.30m
9:25PM0.50m
11:24AM0.40m
10:15PM0.43m
12:10PM0.48m
11:01PM0.37m
Low Tide
4:19AM-0.01m
3:12PM0.17m
4:53AM-0.02m
4:55PM0.19m
5:23AM-0.03m
6:22PM0.19m
clear
rain showers
clear
clear
clear
clear
part cloud
part cloud
rain showers
clear
clear
clear
clear
clear
rain showers
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
—
—
—
—
—
—
—
5:46
—
—
—
—
—
—
—
5:46
—
—
—
—
—
—
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
7:00
—
—
—
—
—
—
—
7:00
—
—
—
—
—
—
—
7:00
—
—
7:01
 mm
—
1
—
—
—
—
—
—
1
—
—
—
—
—
1
—
—
—
—
—
—
—
—
1
Temp °C
23
23
23
23
23
23
23
22
22
23
24
23
23
23
23
23
23
23
23
24
23
23
23
23
Feels °C
19
18
17
18
18
18
18
18
18
18
20
18
19
19
19
20
19
20
18
21
20
20
20
20
Swell 1
Height (m)
Direction
Period (s)
0.5
NW
11
0.5
NW
11
0.5
NW
10
0.6
NNW
16
0.6
NNW
16
0.7
NW
15
0.7
NW
14
0.7
NW
14
0.7
NW
13
0.7
NW
13
0.9
NW
13
0.9
NW
12
0.8
NW
12
0.7
NW
12
0.7
NW
12
0.6
NW
12
0.6
NW
11
0.6
NW
11
0.6
NW
11
0.6
NW
11
0.5
NW
11
0.5
NW
11
0.5
NW
11
0.5
NW
11
Energy kJ
56
55
52
171
160
217
211
191
180
175
234
216
175
144
142
108
101
99
97
96
57
57
56
55
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
16
0.3
NNW
18
0.4
NW
16
0.5
NW
10
0.4
NNW
10
0.4
NW
10
0.4
NW
10
0.4
NW
10
0.4
NW
10
0.4
NW
10
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
13
0.2
SSW
13
0.2
S
13
0.2
S
13
0.2
S
13
0.2
S
14
0.2
SSW
14
0.2
SSW
14
0.2
S
14
0.2
S
13
Energy kJ
26
61
69
51
40
26
25
24
24
25
20
19
18
18
18
18
14
14
14
14
20
20
16
14
Swell 3
Height (m)
Direction
Period (s)
0.2
NNW
18
0.2
SSW
16
0.2
SSW
16
0.2
SSW
16
0.3
SSW
16
0.3
SSW
15
0.2
SSW
15
0.2
SSW
15
0.2
SSW
15
0.2
SSW
14
0.3
NW
10
0.1
S
16
0.1
S
16
—
—
—
0.1
SW
20
0.1
SW
20
—
—
—
—
—
—
Energy kJ
32
25
25
25
48
44
21
21
21
21
15
5
5
—
—
—
15
15
—
—
—
—
—
—
Wind waves
Height (m)
Direction
Period (s)
2.5
ENE
8
3
ENE
8
3
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
2.4
ENE
8
2.4
ENE
8
2.4
ENE
8
2.3
ENE
8
2.3
ENE
8
2.4
ENE
8
2.5
ENE
8
2.3
ENE
8
2.2
ENE
8
2.2
ENE
8
2.1
ENE
8
2
ENE
8
2.1
ENE
8
2.1
ENE
8
2.2
ENE
7
2.1
ENE
7
Energy kJ
817
1021
1082
1006
869
848
898
828
790
790
778
738
721
771
808
670
620
620
532
476
480
468
508
469
Nearest Offshore or Glassy
Mala wharf
HAW - Maui
Puamana
HAW - Maui
Makalawena
HAW - Big Island
Lahaina Breakwall/Harbour
HAW - Maui
Puamana
HAW - Maui
Shark Pit
HAW - Maui
Mala wharf
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Harbors
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Mala wharf
HAW - Maui
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
23
28
163
25
28
27
23
25
27
25
23
23
23
23
25
25
23
23
25
25
23
23
23
23
Best forecast wave conditions in Molokai
Rating
(10 max)
Best forecast wave conditions in United States
Mouse Rock
CAL - San Luis Obispo
Cortez Bank
CAL - San Diego County
Fossil Beach Kodiak
Alaska - Kodiak Island
Rincon - The Cove
CAL - Ventura
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Ranches
HAW - Oahu
Ranches
HAW - Oahu
Mouse Rock
CAL - San Luis Obispo
Ranches
HAW - Oahu
Rincon - The Cove
CAL - Ventura
Ma'alaea
HAW - Maui
Waiaha Rivermouth / Honls
HAW - Big Island
Ranches
HAW - Oahu
Ghost Tree
CAL - Monterey
Mouse Rock
CAL - San Luis Obispo
Mouse Rock
CAL - San Luis Obispo
Hilo Breakwall
HAW - Big Island
Ranches
HAW - Oahu
Shark Pit
HAW - Maui
Super Tubes
CAL - Ventura
Ghost Tree
CAL - Monterey
Mouse Rock
CAL - San Luis Obispo
Mouse Rock
CAL - San Luis Obispo
Rating
(10 max)
2
3
2
1
2
2
3
3
2
2
1
1
1
3
3
3
3
2
2
1
2
3
3
3
Header Global
Papatowai
New Zealand
Papatowai
New Zealand
Cannibal Bay
New Zealand
Papatowai
New Zealand
Etang-Sale
Reunion
Chameau
Mauritius
Chameau
Mauritius
Chameau
Mauritius
Chameau
Mauritius
Chameau
Mauritius
Chameau
Mauritius
Chameau
Mauritius
Aileen's
Ireland
Arrawarra
Australia
Ahijedero
Mexico
Ahijedero
Mexico
Ahijedero
Mexico
Boneyards
South Africa
Albatross
South Africa
Albatross
South Africa
Dolphin Point
Australia
Papatowai
New Zealand
Lincoln City Nelscott Reef
United States
Lincoln City Nelscott Reef
United States
Rating
(10 max)
7
6
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
5
4
4
5
7
9
9
  • 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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View detailed surf forecast for Waialua Rivermouth at:
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