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Surf Forecasts:

Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 7 am Monday 27 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
25.0° 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 3PM is: 1.7m 7s primary swell from a East-northeast direction and 0.7m 11s secondary swell from a Northwest direction (forecast issued at 07:00am April 27). An open ocean swell of 0.4m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (27 Apr)5.5ft (1.7m)8s
Afternoon (27 Apr)5.5ft (1.7m)7s
Evening (27 Apr)5ft (1.6m)7s

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 Mon afternoon. Warm (max 24°C on Mon morning, min 22°C on Tue night). Mainly fresh winds.

Monday
27
Tuesday
28
Wednesday
29
Thu
30
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
<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)
1.5
ENE
8
1.6
ENE
8
1.7
ENE
7
1.7
ENE
7
1.7
ENE
7
1.6
ENE
7
1.6
ENE
7
1.5
ENE
7
1.4
ENE
7
1.4
ENE
7
1.3
ENE
7
1.4
ENE
7
1.6
E
7
1.6
E
7
1.7
E
7
1.6
ENE
7
1.6
ENE
7
0.9
NW
12
0.8
NW
12
0.6
NNW
14
0.8
NW
12
0.9
NW
13
1
NW
13
1
NW
12
Wave Graph
Metric surfscale
Energy kJ
247
270
294
305
289
247
240
192
168
186
161
180
240
262
303
276
245
252
203
132
164
277
316
292
Wind (km/h)
25
E
25
E
30
E
30
ENE
30
ENE
30
ENE
25
E
25
E
25
ENE
25
E
25
ENE
25
ENE
25
ENE
25
ENE
30
ENE
25
E
25
ENE
25
ENE
25
ENE
25
ENE
30
ENE
30
ENE
25
ENE
25
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
cross
cross
cross
cross
cross-on
cross-on
High Tide
1:08PM0.46m
00:36AM0.41m
1:42PM0.53m
1:10AM0.36m
2:15PM0.59m
1:42AM0.31m
Low Tide
6:49AM-0.05m
7:16PM0.09m
7:11AM-0.06m
8:11PM0.09m
7:32AM-0.06m
9:02PM0.08m
clear
clear
clear
clear
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
—
—
—
—
—
—
—
5:58
—
—
—
—
—
—
—
5:56
—
—
—
—
—
—
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:50
—
—
—
—
—
—
—
6:50
—
—
—
—
—
—
—
6:51
—
—
6:51
 mm
—
—
—
—
1
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
23
23
24
24
24
23
23
23
23
23
23
24
23
23
23
23
22
23
23
23
23
23
23
23
Feels °C
22
21
22
22
22
21
21
22
22
21
21
22
21
21
20
21
20
20
20
20
20
20
20
21
Swell 1
Height (m)
Direction
Period (s)
0.9
NW
11
0.9
NW
11
0.8
NW
11
0.7
NW
11
0.7
NW
11
0.7
NW
10
0.6
NW
10
0.6
NW
10
0.6
NW
10
0.6
NNW
10
0.6
NNW
10
0.6
NNW
10
0.5
NW
10
0.6
NW
13
0.7
NW
13
0.8
NW
13
0.8
NW
13
0.9
NW
12
0.8
NW
12
0.7
NW
12
0.8
NW
12
0.9
NW
13
1
NW
13
1
NW
12
Energy kJ
176
172
140
119
117
112
85
84
84
69
68
68
49
113
171
239
224
252
203
132
164
277
316
292
Swell 2
Height (m)
Direction
Period (s)
0.4
NE
9
0.4
SW
14
0.4
SW
13
0.4
SW
13
0.4
NNE
9
0.4
NNE
9
0.4
SW
13
0.4
NE
8
0.4
SW
13
0.4
NE
8
0.4
NE
8
0.4
NW
15
0.6
NW
14
0.5
NW
10
0.5
NW
10
0.2
NNE
9
0.2
NNE
10
0.3
NE
10
0.4
NNW
14
0.6
NNW
14
0.5
NNW
14
0.4
NE
9
0.1
SW
11
0.4
NE
9
Energy kJ
23
46
45
44
32
29
44
17
43
18
18
75
123
48
46
9
9
15
81
129
107
21
5
20
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
14
0.4
NE
10
0.4
NE
9
0.4
NE
9
0.4
SW
13
0.4
SW
13
0.4
NE
8
0.4
SW
13
0.4
NE
8
0.3
SW
13
0.4
NW
15
0.4
NE
8
0.3
SW
12
0.3
SW
12
0.2
NNE
9
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.4
NE
10
0.4
ESE
8
0.5
ESE
7
0.1
SW
11
0.1
SW
17
0.1
SW
11
Energy kJ
47
23
22
22
44
44
18
44
18
26
55
18
23
23
9
14
14
14
24
23
30
5
11
5
Wind waves
Height (m)
Direction
Period (s)
1.5
ENE
8
1.6
ENE
8
1.7
ENE
7
1.7
ENE
7
1.7
ENE
7
1.6
ENE
7
1.6
ENE
7
1.5
ENE
7
1.4
ENE
7
1.4
ENE
7
1.3
ENE
7
1.4
ENE
7
1.6
E
7
1.6
E
7
1.7
E
7
1.6
ENE
7
1.6
ENE
7
1.4
ENE
7
1.3
ENE
7
1.1
ENE
7
1
ENE
6
1.1
ENE
7
1.4
ENE
7
1.2
ENE
7
Energy kJ
247
270
294
305
289
247
240
192
168
186
161
180
240
262
303
276
245
183
149
102
80
114
176
135
Nearest Offshore or Glassy
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
Mala wharf
HAW - Maui
Lahaina Breakwall/Harbour
HAW - Maui
Mala wharf
HAW - Maui
Ko Olina Resort
HAW - Oahu
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
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
23
25
25
23
23
23
23
23
25
23
144
23
23
23
23
23
23
23
23
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
Ranches
HAW - Oahu
Ranches
HAW - Oahu
Ranches
HAW - Oahu
Super Tubes
CAL - Ventura
Boners
CAL - San Luis Obispo
Mouse Rock
CAL - San Luis Obispo
Ghost Tree
CAL - Monterey
Ghost Tree
CAL - Monterey
Mouse Rock
CAL - San Luis Obispo
Ranches
HAW - Oahu
Polihale
HAW - Kaua'i
Fullers
CAL - Monterey
Boners
CAL - San Luis Obispo
Mouse Rock
CAL - San Luis Obispo
Mouse Rock
CAL - San Luis Obispo
Boners
CAL - San Luis Obispo
Ranches
HAW - Oahu
Steamer Lane-Middle Peak
CAL - Santa Cruz
Rincon - Rivermouth
CAL - Ventura
Steamer Lane-Middle Peak
CAL - Santa Cruz
Ranches
HAW - Oahu
Mouse Rock
CAL - San Luis Obispo
Boners
CAL - San Luis Obispo
Rating
(10 max)
2
2
1
1
1
2
2
2
2
1
1
2
2
2
2
2
2
2
2
1
2
2
3
3
Header Global
Cobblestones
Australia
Trial Harbour
Australia
Cobblestones
Australia
Cobblestones
Australia
Addington (South Beach)
South Africa
Cobblestones
Australia
Cobblestones
Australia
Cow Bombie
Australia
Cobblestones
Australia
Trial Harbour
Australia
Yellow sands Point
South Africa
Amanzimtoti
South Africa
Amanzimtoti
South Africa
Glen Eden
South Africa
Barbel Point
South Africa
Barbel Point
South Africa
Dunedin - Bobs Beach
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Amanzimtoti
South Africa
Bay of Plenty
South Africa
Ning Nong Point and Reef
New Zealand
Airport Rights
New Zealand
Rating
(10 max)
6
6
5
5
4
5
5
5
5
8
9
9
9
8
7
6
9
8
7
6
5
5
5
4
  • 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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