Waimea Rivermouth Surf Break

Lat Long: 21.95° N 159.67° W

Waimea Rivermouth 48 hour detailed Surf Forecast

Issued: 1 pm 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waimea Rivermouth sea temperature is
27.2°C
0.3° 

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 (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 1.5ft (0.5m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 6ft (1.9m), 7s period with E swell.
  • Evening surf: Evening surf (25 Aug, local time) - 6.5ft (2.0m), 6s period with E swell.

The current surf forecast for Waimea Rivermouth at 9PM is: 2.0m 6s primary swell from a East direction and 0.9m 6s secondary swell from a Southeast direction, 0.5m 15s secondary swell from a South-southwest direction (forecast issued at 01:00pm August 25). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (HST) & DateWave HeightWave Period
Morning (25 Aug)1.5ft (0.5m)16s
Afternoon (25 Aug)6ft (1.9m)7s
Evening (25 Aug)6.5ft (2.0m)6s

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


Short Range Forecast

Mostly dry. Warm (max 29°C on Tue afternoon, min 25°C on Tue night). Wind will be generally light.

Tue
25
Wednesday
26
Thursday
27
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
3
3
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
2
2
Swell
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
6
1.7
E
7
2.2
E
6
2.1
E
6
1.7
E
6
0.7
SSW
14
0.7
SSW
14
0.7
SSW
14
0.7
SSW
14
1.6
E
7
0.7
S
18
0.7
S
18
0.7
S
18
0.8
S
19
0.8
S
17
0.8
S
17
0.9
S
17
0.9
S
17
0.9
S
17
0.8
S
16
0.8
S
15
Wave Graph
Metric surfscale
Energy kJ
148
266
389
357
235
218
218
215
215
230
304
300
311
448
363
346
448
459
443
313
290
Wind (km/h)
15
E
15
E
10
E
10
E
15
ENE
15
ENE
15
ENE
15
ENE
10
E
10
ENE
10
ENE
10
ENE
15
ENE
15
ENE
10
ENE
15
ENE
10
E
10
ENE
5
ENE
10
ENE
10
NE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:00PM0.55m
2:40AM0.26m
3:26PM0.55m
3:15AM0.29m
3:51PM0.54m
Low Tide
9:54PM0.13m
8:20AM0.02m
10:09PM0.12m
8:58AM0.03m
10:26PM0.10m
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:00
6:59
 mm
Temp °C
28
29
28
27
26
25
25
26
27
28
27
26
25
25
25
25
27
27
27
26
25
Feels °C
28
29
29
29
27
25
26
27
28
29
28
27
26
26
26
25
28
28
28
27
26
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waimea Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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