Waimea Rivermouth Surf Break

Lat Long: 21.95° N 159.67° W

Waimea Rivermouth 48 hour detailed Surf Forecast

Issued: 7 pm 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waimea Rivermouth sea temperature is
27.2°C
0.2° 

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 (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 5ft (1.6m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 5ft (1.6m), 7s period with E swell.
  • Evening surf: Evening surf (31 Aug, local time) - 5ft (1.5m), 7s period with E swell.

The current surf forecast for Waimea Rivermouth at 12AM is: 0.5m 15s primary swell from a South-southwest direction and 0.6m 12s secondary swell from a South direction (forecast issued at 07:00pm August 30). An open ocean swell of 0.8m 7s is not directed at the surf break, a second open ocean swell of 1.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (31 Aug)5ft (1.6m)7s
Afternoon (31 Aug)5ft (1.6m)7s
Evening (31 Aug)5ft (1.5m)7s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Wed afternoon, min 24°C on Mon night). Wind will be generally light.

Sun
30
Monday
31
Tuesday
1
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
1
1
0
2
2
2
3
2
2
1
1
3
3
3
2
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
E
7
0.6
S
12
0.5
SSW
15
0.5
SSW
15
1.5
E
7
1.5
E
7
1.7
E
7
1.7
E
7
1.5
E
7
1.5
E
7
0.6
S
19
0.6
S
19
0.7
SSW
19
0.6
S
19
1.4
E
8
0.7
SSW
18
0.7
SSW
18
0.7
S
18
0.8
S
18
Wave Graph
Metric surfscale
Energy kJ
239
100
130
126
214
214
266
311
243
246
273
273
387
256
241
333
333
311
399
Wind (km/h)
15
E
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
10
ENE
10
E
15
ENE
15
ENE
15
ENE
15
ENE
10
ENE
10
ENE
5
ENE
10
E
10
NE
15
ENE
10
ENE
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
High Tide
5:00PM0.43m
6:04AM0.44m
5:21PM0.37m
7:01AM0.47m
5:37PM0.31m
Low Tide
11:29PM0.05m
11:59AM0.19m
11:55PM0.05m
1:12PM0.24m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:55
6:54
 mm
Temp °C
28
26
25
25
25
25
27
27
27
26
25
24
24
25
27
27
27
26
25
Feels °C
29
27
25
25
26
26
28
28
28
27
25
24
25
26
28
28
29
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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