Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 1 pm Wednesday 27 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
25.1° C
(Which is normal for this time of year)

How big are the waves at Waialua Rivermouth today (27 May):

  • Morning surf: Morning surf (27 May, local time) - 3.5ft (1.1m), 15s period with NW swell.
  • Afternoon surf: Afternoon surf (27 May, local time) - 3.5ft (1.1m), 14s period with NW swell.
  • Evening surf: Evening surf (27 May, local time) - 4ft (1.2m), 14s period with NW swell.

The current surf forecast for Waialua Rivermouth at 10PM is: 1.2m 13s primary swell from a Northwest direction and 0.4m 12s secondary swell from a North direction, 1.8m 7s secondary swell from a East-northeast direction (forecast issued at 01:00pm May 27). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (27 May)3.5ft (1.1m)15s
Afternoon (27 May)3.5ft (1.1m)14s
Evening (27 May)4ft (1.2m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Wed night. Warm (max 24°C on Wed afternoon, min 23°C on Wed afternoon). Mainly fresh winds.

Wed
27
Thursday
28
Friday
29
Sat
30
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
5 AM
8 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)
1.1
NW
15
1.1
NW
14
1.2
NW
14
1.2
NW
14
1.2
NW
13
1.1
NW
13
1.1
NW
13
1
NW
13
1
NW
12
1
NW
12
1.8
ENE
7
1.7
ENE
7
1.8
ENE
7
1.7
ENE
7
1.6
ENE
7
1.6
ENE
7
1.7
ENE
7
1.6
ENE
7
1.6
ENE
7
1.6
ENE
7
1.5
ENE
7
1.5
ENE
7
1.5
ENE
7
1.5
ENE
7
Wave Graph
Metric surfscale
Energy kJ
551
521
549
534
503
437
431
320
286
281
281
255
286
265
244
244
265
261
265
265
236
242
212
222
Wind (km/h)
30
ENE
30
ENE
30
ENE
35
ENE
25
E
25
E
20
E
20
ENE
25
ENE
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
25
E
30
ENE
25
ENE
30
ENE
25
ENE
25
ENE
25
E
20
ENE
20
E
25
E
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
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
High Tide
1:23PM0.62m
00:26AM0.27m
1:56PM0.66m
1:07AM0.23m
2:28PM0.67m
1:47AM0.20m
Low Tide
8:34PM0.13m
6:39AM-0.05m
9:23PM0.11m
7:06AM-0.05m
10:05PM0.09m
7:34AM-0.05m
clear
part cloud
part cloud
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:45
5:45
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:01
7:02
7:02
7:04
1
Temp °C
24
24
23
23
23
23
23
23
24
23
24
23
23
23
23
23
23
24
24
23
23
23
23
23
20
21
20
19
20
21
22
21
22
21
22
20
20
21
20
20
21
21
22
21
21
22
22
21
Swell 1
Height (m)
Direction
Period (s)
1.1
NW
15
1.1
NW
14
1.2
NW
14
1.2
NW
14
1.2
NW
13
1.1
NW
13
1.1
NW
13
1
NW
13
1
NW
12
1
NW
12
1
NW
12
0.9
NW
12
0.9
NW
12
0.9
NW
12
0.9
NW
11
0.9
NW
11
0.8
NW
11
0.7
NW
11
0.7
NW
11
0.7
NW
11
0.6
NW
11
0.6
NNW
11
0.6
NNW
11
0.6
NNW
11
Energy kJ
551
521
549
534
503
437
431
320
286
281
281
240
236
228
185
182
153
130
133
128
96
78
78
75
Swell 2
Height (m)
Direction
Period (s)
0.2
NNW
9
0.2
NNW
9
0.2
N
12
0.3
N
12
0.4
NNE
12
0.4
NNE
13
0.4
NNE
13
0.4
N
12
0.5
N
12
0.5
N
12
0.5
N
12
0.5
N
11
0.5
N
10
0.6
N
11
0.6
N
11
0.6
N
11
0.6
N
10
0.7
NNE
10
0.5
N
10
0.5
N
10
0.6
NNE
10
0.5
N
10
0.5
NNE
11
0.4
SSW
17
Energy kJ
8
8
12
27
51
53
53
43
73
72
73
55
56
82
82
82
78
104
48
48
78
56
64
116
Swell 3
Height (m)
Direction
Period (s)
0.2
S
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
S
13
0.2
S
13
0.2
S
13
0.2
NNE
13
0.2
S
12
0.1
SW
16
0.2
SSW
16
0.3
NNE
14
0.4
NNE
13
0.4
NNE
13
0.3
NNE
13
0.3
NNE
13
0.4
SW
20
0.4
SSW
19
0.4
SSW
19
0.4
SSW
18
0.4
SSW
18
0.4
SSW
18
0.4
SSW
18
0.4
NNE
10
Energy kJ
16
20
20
18
14
14
13
18
12
10
25
36
56
57
34
33
98
145
139
130
127
124
121
37
Wind waves
Height (m)
Direction
Period (s)
1.8
ENE
7
1.7
ENE
7
1.7
ENE
7
1.8
ENE
7
1.8
ENE
7
1.8
ENE
7
1.6
ENE
7
1.5
ENE
7
1.4
ENE
7
1.6
ENE
7
1.8
ENE
7
1.7
ENE
7
1.8
ENE
7
1.7
ENE
7
1.6
ENE
7
1.6
ENE
7
1.7
ENE
7
1.6
ENE
7
1.6
ENE
7
1.6
ENE
7
1.5
ENE
7
1.5
ENE
7
1.5
ENE
7
1.5
ENE
7
Energy kJ
340
319
310
316
312
303
251
223
191
237
268
255
286
265
244
244
265
261
265
265
236
242
212
222
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
Distance (km)
23
23
23
25
25
23
17
19
23
25
25
23
23
23
23
23
23
23
23
23
25
19
19
19
Best forecast wave conditions in Molokai
Rating
(10 max)
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
2
4
3
4
3
4
4
4
4
4
4
4
2
2
3
2
3
4
3
3
3
Header Global
Rating
(10 max)
6
6
9
9
8
9
8
7
7
7
6
5
6
5
5
5
5
5
5
5
5
5
6
8
  • 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

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