Waimea Rivermouth Surf Break

Lat Long: 21.95° N 159.67° W

Waimea Rivermouth 48 hour detailed Surf Forecast

Issued: 7 am 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waimea Rivermouth sea temperature is
27.0° 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 (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 2ft (0.6m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 4ft (1.2m), 8s period with E swell.
  • Evening surf: Evening surf (10 Aug, local time) - 2ft (0.6m), 15s period with SSW swell.

The current surf forecast for Waimea Rivermouth at 1PM is: 0.6m 15s primary swell from a South-southwest direction and 0.5m 12s secondary swell from a South direction, 1.2m 8s secondary swell from a East direction (forecast issued at 07:00am August 10). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (10 Aug)2ft (0.6m)16s
Afternoon (10 Aug)4ft (1.2m)8s
Evening (10 Aug)2ft (0.6m)15s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Mon morning, min 24°C on Mon night). Wind will be generally light.

Monday
10
Tuesday
11
Wednesday
12
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
1
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
4
4
4
4
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)
0.6
SSW
16
0.6
SSW
16
0.6
SSW
16
1.2
E
8
0.7
SSW
15
1.2
E
8
0.6
SSW
15
0.8
SSW
15
0.7
SSW
15
0.7
SSW
15
0.6
SSW
15
1.2
E
8
0.7
SSW
14
0.7
SSW
14
0.8
SSW
14
0.7
S
20
0.8
S
19
0.8
S
19
0.9
S
18
1
S
18
1.1
S
18
1.1
S
18
1.1
S
17
Wave Graph
Metric surfscale
Energy kJ
198
201
196
181
234
184
181
300
228
225
167
168
210
201
247
365
480
465
521
620
741
733
683
Wind (km/h)
10
NE
5
ENE
10
E
10
E
5
ENE
5
ENE
10
ENE
10
ENE
10
ENE
10
ENE
5
E
5
E
5
E
10
E
10
ENE
10
ENE
15
ENE
10
ENE
5
E
5
E
10
ENE
10
ENE
15
ENE
Wind State
off
cross-off
cross
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:54PM0.66m
2:24AM0.23m
3:33PM0.65m
3:14AM0.27m
4:09PM0.63m
Low Tide
7:19AM-0.05m
10:10PM0.12m
8:11AM-0.06m
10:35PM0.11m
8:59AM-0.04m
10:59PM0.10m
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:13
7:12
7:10
 mm
Temp °C
25
25
27
27
26
26
25
25
24
25
27
27
27
26
25
24
24
25
27
27
27
25
25
Feels °C
28
28
30
30
29
29
27
27
26
27
29
29
30
29
26
26
25
26
29
29
29
26
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 

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