Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 pm Sunday 26 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Waimea Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waimea Rivermouth sea temperature is
25.0° C
(Which is normal for this time of year)

How big are the waves at Waimea Rivermouth today?

The current surf forecast for Waimea Rivermouth at 11PM is: 0.5m 14s primary swell from a Southwest direction (forecast issued at 07:00pm April 26). An open ocean swell of 0.9m 11s is not directed at the surf break, a second open ocean swell of 0.7m 8s is not directed at the surf break, a second open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (26 Apr)--
Afternoon (26 Apr)1.5ft (0.5m)14s
Evening (26 Apr)1.5ft (0.5m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Mon afternoon. Warm (max 25°C on Mon morning, min 22°C on Sun night). Wind will be generally light.

Sun
26
Monday
27
Tuesday
28
Wed
29
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
11 AM
2 PM
Rating
(10 max)
1
1
1
1
1
1
0
0
1
1
0
0
1
0
1
0
0
0
1
0
0
0
1
1
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)
0.6
SSW
14
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.4
SSW
13
0.4
SSW
13
0.4
SSW
13
0.4
SSW
13
0.4
SSW
13
0.4
SW
13
0.4
SW
13
1.1
E
7
0.4
NW
14
1
E
7
1.2
E
7
0.4
SE
5
0.3
SE
6
1.1
E
7
0.3
SE
6
0.3
SSW
12
0.7
NW
12
1.2
E
7
1.2
E
7
Wave Graph
Metric surfscale
Energy kJ
138
100
96
92
89
69
68
68
67
67
44
43
127
0
99
138
7
5
107
6
29
0
152
139
Wind (km/h)
10
ENE
10
ENE
15
NE
15
ENE
15
ENE
10
ENE
10
ESE
10
ESE
10
ENE
10
E
15
ENE
15
ENE
15
ENE
15
ENE
10
ENE
10
E
10
E
15
NE
15
ENE
15
ENE
15
ENE
15
ENE
10
ENE
10
E
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
00:57AM0.36m
2:04PM0.34m
1:32AM0.32m
2:40PM0.41m
2:03AM0.28m
Low Tide
6:54PM0.09m
7:39AM-0.03m
7:56PM0.09m
7:57AM-0.05m
8:50PM0.09m
8:16AM-0.06m
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
rain showers
clear
rain showers
rain showers
part cloud
part cloud
clear
rain showers
rain showers
clear
part cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:09
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:01
7:02
7:02
7:02
1
1
1
1
1
Temp °C
25
24
23
23
22
23
25
25
25
24
23
23
23
23
25
25
25
24
23
23
22
23
24
25
26
25
24
23
23
24
26
26
26
25
23
24
24
24
26
26
26
25
23
23
23
23
24
26
Swell 1
Height (m)
Direction
Period (s)
0.9
NW
11
0.9
NW
11
0.9
NW
11
0.7
NW
11
0.7
NW
11
0.7
NW
11
0.7
NW
11
0.7
NW
10
0.6
NW
10
0.6
NNW
10
0.6
NNW
10
0.6
NNW
10
0.6
NNE
7
0.5
NW
10
0.5
NE
7
0.6
NW
13
0.7
NW
13
0.8
NW
13
0.8
NW
12
0.8
NW
12
0.7
NW
12
0.7
NW
12
0.7
NW
12
0.9
NW
13
Energy kJ
182
176
172
119
119
117
115
108
84
68
69
68
32
49
23
111
168
196
184
175
141
134
132
249
Swell 2
Height (m)
Direction
Period (s)
0.7
NNE
8
0.7
NNE
8
0.7
NNE
8
0.6
NNE
8
0.6
NNE
8
0.6
NNE
8
0.6
NNE
8
0.6
NNE
8
0.6
NNE
7
0.6
NE
7
0.5
NE
7
0.5
NE
7
0.5
NW
10
0.4
NNE
6
0.5
NW
10
0.5
NE
7
0.4
NNE
8
0.4
NNE
7
0.4
NNE
7
0.4
NNE
7
0.4
NNE
7
0.4
NNE
7
0.4
NNW
14
0.5
NE
7
Energy kJ
51
51
52
40
40
40
37
37
37
44
25
25
50
13
48
23
22
19
20
21
20
20
75
23
Swell 3
Height (m)
Direction
Period (s)
0.6
SSW
14
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.4
SSW
13
0.4
SSW
13
0.4
SSW
13
0.4
SSW
13
0.4
SSW
13
0.4
SW
13
0.4
SW
13
0.4
SW
13
0.4
NW
14
0.4
NW
14
0.5
NW
10
0.4
SE
5
0.3
SE
6
0.3
SW
12
0.3
SE
6
0.3
SSW
12
0.4
NNW
14
0.4
NE
6
0.3
SE
5
Energy kJ
138
100
96
92
89
69
68
68
67
67
44
43
42
74
65
47
7
5
23
6
29
76
11
5
Wind waves
Height (m)
Direction
Period (s)
1
ENE
8
0.7
E
5
1
ENE
8
1
ENE
8
0.8
E
5
0.9
ENE
8
0.8
ENE
8
0.8
ENE
8
0.9
ENE
8
1
E
8
1.2
ENE
7
1.4
ENE
7
1.1
E
7
1
E
7
1.2
E
7
1.1
E
5
1
E
7
1.1
E
7
1
E
6
1.1
E
5
1.2
E
5
1.2
E
7
1.2
E
7
Energy kJ
107
21
123
130
28
113
81
79
99
118
164
208
127
99
138
66
94
107
64
53
71
152
139
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
Distance (km)
0
0
0
0
0
0
0
0
0
3
3
0
3
18
18
18
0
0
0
0
4
18
4
0
Best forecast wave conditions in Kaua'i
Rating
(10 max)
3
3
3
3
2
2
2
2
2
1
1
1
1
1
2
2
1
2
2
1
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
9
9
8
7
6
6
6
6
5
5
5
5
5
5
5
5
8
9
9
8
7
7
9
7
  • 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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