Surf Break

Lat Long: 21.95° N 159.67° W

Waimea Rivermouth 48 hour detailed Surf Forecast

Issued: 1 am 12 Oct 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 (12 Oct):

  • Morning surf: Morning surf (12 Oct, local time) - 1.5ft (0.5m), 16s period with S swell.
  • Afternoon surf: Afternoon surf (12 Oct, local time) - 2.5ft (0.8m), 12s period with E swell.
  • Evening surf: Evening surf (12 Oct, local time) - 2.5ft (0.8m), 15s period with S swell.

The current surf forecast for Waimea Rivermouth at 9AM is: 0.5m 16s primary swell from a South direction and 0.6m 12s secondary swell from a South direction (forecast issued at 01:00am October 12). An open ocean swell of 0.8m 18s is not directed at the surf break, a second 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 (12 Oct)1.5ft (0.5m)16s
Afternoon (12 Oct)2.5ft (0.8m)12s
Evening (12 Oct)2.5ft (0.8m)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 23°C on Wed night). Wind will be generally light.

Monday
12
Tuesday
13
Wednesday
14
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
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
1
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)
0.8
S
16
0.9
S
16
0.5
S
16
0.7
E
12
0.8
E
12
0.6
S
15
0.9
S
15
0.7
S
15
0.7
S
15
0.7
S
14
0.6
S
13
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
13
1
E
9
0.9
E
9
0.9
E
9
1
E
9
0.4
S
21
0.6
S
12
0.5
S
21
Wave Graph
Metric surfscale
Energy kJ
325
407
122
134
175
150
343
205
205
186
125
167
167
167
167
167
165
153
125
120
152
138
98
210
Wind (km/h)
5
E
10
ENE
10
ENE
5
E
5
E
5
ENE
5
E
10
ENE
10
ENE
10
ENE
10
ENE
5
ESE
5
ESE
5
E
5
E
10
ENE
10
ENE
10
ENE
10
ENE
5
E
5
E
5
E
5
ENE
10
ENE
Wind State
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross
cross-off
cross-off
cross-off
cross-off
cross
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-off
cross-off
High Tide
4:55AM0.55m
4:00PM0.27m
5:32AM0.55m
4:13PM0.23m
6:13AM0.52m
4:04PM0.21m
Low Tide
11:36AM0.18m
10:06PM0.01m
12:34PM0.20m
10:29PM0.02m
2:02PM0.21m
10:54PM0.05m
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:33
—
—
—
—
—
—
—
6:33
—
—
—
—
—
—
—
6:33
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:14
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
25
24
25
27
27
26
25
24
24
24
25
27
26
26
25
25
24
24
24
26
26
26
24
24
Feels °C
28
26
27
30
30
29
28
26
26
27
28
30
29
30
28
28
26
26
26
28
28
28
26
25
  • 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.


Nearest locationNearest