Waimea Rivermouth Surf Break

Lat Long: 21.95° N 159.67° W

Waimea Rivermouth 48 hour detailed Surf Forecast

Issued: 7 am 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waimea Rivermouth sea temperature is
27.0° C
0.4° 

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 (03 Aug):

  • Morning surf: Morning surf (03 Aug, local time) - 4.5ft (1.4m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (03 Aug, local time) - 4ft (1.2m), 8s period with E swell.
  • Evening surf: Evening surf (03 Aug, local time) - 1.5ft (0.4m), 12s period with SSW swell.

The current surf forecast for Waimea Rivermouth at 12PM is: 1.3m 8s primary swell from a East direction and 0.4m 6s secondary swell from a Southeast direction (forecast issued at 07:00am August 03). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (03 Aug)4.5ft (1.4m)8s
Afternoon (03 Aug)4ft (1.2m)8s
Evening (03 Aug)1.5ft (0.4m)12s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed afternoon. Warm (max 27°C on Mon afternoon, min 24°C on Mon night). Wind will be generally light.

Monday
3
Tuesday
4
Wednesday
5
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
Rating
(10 max)
2
2
2
2
2
1
2
1
1
1
0
2
2
1
1
1
1
1
2
2
1
2
2
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)
1.4
E
8
1.4
E
8
1.3
E
8
1.3
E
8
1.2
E
8
0.4
SSW
13
1.1
E
8
0.4
SSW
12
0.4
SSW
12
0.4
SSW
12
0.4
SSW
12
1.2
E
12
1.2
E
11
0.4
SW
16
0.4
SSE
13
0.4
SSE
13
0.4
S
13
0.4
S
13
1.2
E
10
1.1
E
10
0.4
SSE
12
1.1
E
10
1.2
E
9
Wave Graph
Metric surfscale
Energy kJ
277
277
230
230
196
53
173
48
48
47
47
390
351
67
59
59
55
55
290
240
49
226
240
Wind (km/h)
10
ENE
10
ENE
5
E
5
E
5
ENE
5
ENE
10
ENE
10
NE
10
ENE
10
ENE
10
E
5
E
5
E
5
ENE
10
ENE
10
ENE
10
ENE
10
ENE
5
E
5
E
5
E
10
ENE
10
ENE
Wind State
cross-off
cross-off
glassy
cross-off
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross
cross-off
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-off
cross-off
High Tide
7:26AM0.35m
6:27PM0.39m
8:40AM0.39m
6:44PM0.33m
10:03AM0.44m
Low Tide
12:43PM0.21m
1:30AM0.05m
2:18PM0.27m
2:09AM0.04m
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
thunderstorm
thunderstorm
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:16
7:16
7:15
 mm
1
1
Temp °C
24
25
26
27
27
25
25
24
24
25
27
27
26
25
25
25
24
25
26
26
26
25
25
Feels °C
25
26
28
29
29
27
27
25
26
26
29
30
29
28
27
27
26
27
28
29
29
27
27
  • 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
How to use the Wavefinder 

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