Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Friday 01 May 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
24.7° 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 1PM is: 1.9m 7s primary swell from a East direction (forecast issued at 07:00am May 01). An open ocean swell of 0.9m 11s is not directed at the surf break, a second open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (01 May)6ft (1.8m)7s
Afternoon (01 May)6ft (1.9m)7s
Evening (01 May)5ft (1.6m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 25°C on Fri afternoon, min 22°C on Fri night). Wind will be generally light.

Friday
1
Saturday
2
Sunday
3
Mon
4
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)
1
1
1
1
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
1
2
2
2
2
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)
1.4
E
7
1.7
E
7
1.9
E
7
1.9
E
7
1.9
E
7
1.7
E
8
1.4
E
8
1.4
E
8
1.3
E
8
1.4
E
8
1.3
E
8
1.3
E
8
1.5
E
8
1.3
E
8
0.6
S
16
1.2
E
8
1.1
E
8
0.5
S
16
1
E
8
0.6
S
14
1.2
E
8
1.3
E
8
1.2
E
8
1.1
E
8
Wave Graph
Metric surfscale
Energy kJ
168
250
341
378
389
328
217
216
187
221
193
193
255
187
183
159
138
131
124
140
167
198
173
153
Wind (km/h)
20
ENE
20
ENE
20
E
20
E
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
10
ENE
10
ESE
10
E
10
NE
10
ENE
10
NE
10
NE
15
ENE
10
E
10
E
10
ENE
15
ENE
15
ENE
15
ENE
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:56AM0.20m
4:18PM0.49m
3:19AM0.17m
4:50PM0.49m
3:42AM0.14m
5:25PM0.48m
Low Tide
8:57AM-0.08m
11:13PM0.10m
9:20AM-0.08m
00:01AM0.10m
9:45AM-0.07m
00:55AM0.10m
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:05
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:04
7:05
7:05
7:05
Temp °C
22
23
24
25
24
23
23
22
22
23
24
24
24
23
23
23
22
23
25
25
25
24
23
22
21
22
23
23
23
23
23
22
22
23
25
25
24
24
24
24
23
23
25
25
26
24
23
22
Swell 1
Height (m)
Direction
Period (s)
1
NNW
12
1
NNW
12
0.9
NNW
12
0.9
NNW
11
0.9
ENE
8
1.1
NW
16
0.9
NW
15
1.1
NW
15
1.4
NW
15
1.3
NW
14
1.3
NW
14
1.1
NW
13
1.1
NW
13
1.1
NW
13
1.1
NW
13
0.9
NW
12
0.9
NW
12
0.9
NW
12
0.9
NW
12
0.9
NW
12
0.8
NW
11
0.8
NW
11
0.8
NW
11
0.7
NW
11
Energy kJ
294
265
211
200
91
581
395
558
784
667
604
458
444
380
363
248
240
240
236
232
177
171
168
116
Swell 2
Height (m)
Direction
Period (s)
0.8
NNE
7
0.8
NNE
7
0.9
NE
8
0.7
NE
8
0.9
NNW
11
0.8
NNW
11
0.8
NNW
12
0.7
NNW
12
0.6
NE
7
0.6
S
14
0.6
NE
7
0.5
NE
7
0.5
NE
7
0.6
S
15
0.6
S
16
0.5
S
16
0.5
S
13
0.5
S
16
0.5
S
13
0.6
S
14
0.6
S
14
0.6
S
14
0.6
S
14
0.6
S
14
Energy kJ
51
59
82
60
197
160
161
119
44
142
34
27
27
155
179
131
90
131
90
140
150
150
153
150
Swell 3
Height (m)
Direction
Period (s)
0.4
SSW
15
0.5
S
15
0.5
S
15
0.6
NW
18
0.7
NW
16
0.7
NE
8
0.6
NE
8
0.6
NE
7
0.4
SSW
16
0.6
NE
8
0.5
S
14
0.5
S
14
0.5
S
14
0.5
NE
7
0.5
NE
7
0.5
NE
7
0.5
S
16
0.5
S
13
0.4
NE
8
0.4
NE
7
0.4
NE
4
0.4
NE
4
0.4
NNE
8
0.4
NNE
5
Energy kJ
74
110
110
252
260
59
45
44
85
45
104
106
106
27
26
25
132
86
20
19
3
4
23
7
Wind waves
Height (m)
Direction
Period (s)
1.4
E
7
1.7
E
7
1.9
E
7
1.9
E
7
1.9
E
7
1.7
E
8
1.4
E
8
1.4
E
8
1.3
E
8
1.4
E
8
1.3
E
8
1.3
E
8
1.5
E
8
1.3
E
8
1.3
E
7
1.2
E
8
1.1
E
8
1
E
8
1
E
8
0.8
E
5
1.2
E
8
1.3
E
8
1.2
E
8
1.1
E
8
Energy kJ
168
250
341
378
389
328
217
216
187
221
193
193
255
187
183
159
138
120
124
27
167
198
173
153
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
Distance (km)
6
15
6
15
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in Kaua'i
Rating
(10 max)
2
2
2
2
3
3
3
4
4
4
2
3
3
3
3
2
2
2
2
1
2
3
2
3
Best forecast wave conditions in United States
Rating
(10 max)
4
2
2
3
3
4
3
4
4
4
3
3
3
3
3
2
2
2
2
3
3
4
3
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
5
4
4
4
4
4
5
5
  • 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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