Waimea Rivermouth Surf Break

Lat Long: 21.95° N 159.67° W

Issued: 1 pm 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Waimea Rivermouth sea temperature is
25.9° C

Normal for this time of year

Waimea Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Waimea Rivermouth today (21 Jun):

  • Morning surf: Morning surf (21 Jun, local time) - 2.5ft (0.7m), 14s period with S swell.
  • Afternoon surf: Afternoon surf (21 Jun, local time) - 1.5ft (0.5m), 19s period with S swell.
  • Evening surf: Evening surf (21 Jun, local time) - 2ft (0.6m), 13s period with S swell.

The current surf forecast for Waimea Rivermouth at 7PM is: 0.7m 13s primary swell from a South direction (forecast issued at 01:00pm June 21). An open ocean swell of 0.5m 7s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (21 Jun)2.5ft (0.7m)14s
Afternoon (21 Jun)1.5ft (0.5m)19s
Evening (21 Jun)2ft (0.6m)13s

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 3mm), mostly falling on Mon afternoon. Warm (max 26°C on Sun afternoon, min 23°C on Mon night). Wind will be generally light.

Sun
21
Monday
22
Tuesday
23
Wed
24
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)
2
2
2
2
2
2
2
2
2
2
0
2
2
2
1
1
1
1
1
1
2
2
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
S
14
0.5
S
20
0.5
S
19
0.6
S
13
0.5
S
18
0.6
S
18
0.6
S
18
0.6
S
18
0.5
S
18
0.5
S
17
0.5
S
16
0.6
S
16
0.5
S
16
0.5
S
16
0.4
SSW
16
0.4
SSW
16
0.4
S
11
0.4
S
11
0.4
SSW
15
0.4
SSW
19
0.6
S
19
0.7
S
19
0.6
S
19
1.5
E
7
Wave Graph
Metric surfscale
Energy kJ
175
186
184
123
159
221
221
221
152
140
129
186
132
132
86
90
41
39
73
122
270
365
270
202
Wind (km/h)
5
ESE
5
NE
5
ENE
5
E
10
ENE
10
ENE
5
ENE
5
ENE
5
E
5
E
10
ESE
10
ENE
15
ENE
15
ENE
15
ENE
15
ENE
5
E
5
E
5
E
10
NE
10
ENE
15
ENE
15
ENE
15
ENE
Wind State
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
High Tide
10:38AM0.28m
9:08PM0.35m
11:54AM0.36m
9:45PM0.29m
12:50PM0.42m
10:25PM0.23m
Low Tide
3:29PM0.22m
4:39AM0.02m
5:48PM0.25m
5:10AM0.01m
7:51PM0.23m
5:42AM-0.01m
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
rain showers
rain showers
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:23
7:23
7:24
7:24
 mm
1
1
1
Temp °C
26
26
26
25
25
24
24
25
26
26
26
25
24
24
23
24
26
26
26
25
24
24
24
24
Feels °C
29
29
29
27
27
26
27
27
28
29
28
26
25
24
23
24
27
27
28
27
26
25
25
24
Swell 1
Height (m)
Direction
Period (s)
0.7
S
14
0.7
S
13
0.7
S
13
0.6
S
13
0.6
S
13
0.6
S
13
0.6
S
18
0.6
S
12
0.5
S
12
0.5
S
12
0.5
S
12
0.6
S
16
0.5
S
16
0.5
SSE
12
0.6
N
7
0.6
N
7
0.6
N
7
0.7
N
8
0.7
N
9
0.5
N
9
0.7
N
9
0.7
N
8
0.7
N
8
0.7
N
8
Energy kJ
175
170
167
123
121
119
221
107
72
69
69
186
132
81
39
38
40
69
79
41
76
68
66
66
Swell 2
Height (m)
Direction
Period (s)
0.4
NNW
7
0.5
S
20
0.5
S
19
0.5
N
7
0.5
S
18
0.6
S
18
0.6
S
13
0.6
S
18
0.5
S
18
0.5
S
17
0.5
S
16
0.5
S
12
0.5
N
8
0.5
N
8
0.4
S
12
0.4
S
12
0.4
S
11
0.4
SE
6
0.4
SSW
15
0.5
N
8
0.6
S
19
0.7
S
19
0.6
S
19
0.5
S
19
Energy kJ
17
186
184
23
159
221
116
221
152
140
129
69
30
28
44
43
41
15
73
35
270
365
270
184
Swell 3
Height (m)
Direction
Period (s)
0.4
S
20
0.4
NNW
7
0.5
N
7
0.4
S
19
0.4
NNW
7
0.4
NNW
7
0.4
N
7
0.4
N
7
0.4
N
7
0.3
N
6
0.4
N
6
0.5
N
7
0.5
S
12
0.5
S
16
0.4
SSW
16
0.4
SSW
16
0.4
SE
6
0.4
S
11
0.4
SE
7
0.4
SSW
19
0.4
SSE
11
0.5
NE
10
0.6
ENE
7
0.4
NE
9
Energy kJ
119
17
24
117
15
15
14
14
14
7
13
23
69
132
86
90
13
39
16
122
46
47
36
30
Wind waves
Height (m)
Direction
Period (s)
0.6
E
5
0.6
E
5
0.7
E
10
0.6
E
4
0.8
E
4
0.8
E
5
0.7
ESE
5
0.7
ESE
5
0.6
ESE
5
0.7
ESE
4
0.8
E
4
1
E
5
1
E
5
1.1
E
5
1
E
5
1.1
E
6
1.1
E
6
1.2
E
6
1.1
E
6
1.2
E
6
1.2
E
6
1.4
E
6
1.5
E
6
1.5
E
7
Energy kJ
17
16
96
12
23
33
28
26
18
17
21
44
54
64
56
72
75
92
72
89
96
139
178
202
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
2
2
2
2
Distance (km)
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
6
Best forecast wave conditions in Kaua'i
Rating
(10 max)
2
2
2
2
2
2
3
2
2
2
2
2
2
2
1
1
1
1
1
2
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
2
2
3
3
3
3
3
2
2
3
3
3
3
3
2
1
1
1
2
3
3
3
4
2
Header Global
Rating
(10 max)
7
6
6
5
7
6
6
5
5
5
5
5
5
5
5
6
7
8
9
7
8
7
8
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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