Surf Break

Lat Long: 20.91° N 156.49° W

Rivermouth_Wailuku 48 hour detailed Surf Forecast

Issued: 1 pm 13 Nov 2026 (local time)

Forecast update in  hr  min

Today's Rivermouth_Wailuku sea temperature is
26.3°C
0.3° 

Rivermouth_Wailuku surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Rivermouth_Wailuku today (13 Nov):

  • Morning surf: Morning surf (13 Nov, local time) - 4ft (1.2m), 13s period with NW swell.
  • Afternoon surf: Afternoon surf (13 Nov, local time) - 3.5ft (1.1m), 13s period with NW swell.
  • Evening surf: Evening surf (13 Nov, local time) - 3.5ft (1.0m), 13s period with NW swell.

The current surf forecast for Rivermouth_Wailuku at 7PM is: 1.0m 13s primary swell from a Northwest direction and 0.9m 10s secondary swell from a North direction, 1.5m 8s secondary swell from a East direction (forecast issued at 01:00pm November 13). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (13 Nov)4ft (1.2m)13s
Afternoon (13 Nov)3.5ft (1.1m)13s
Evening (13 Nov)3.5ft (1.0m)13s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Sat morning, min 23°C on Fri night). Mainly fresh winds.

Fri
13
Saturday
14
Sunday
15
Mon
16
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
2 AM
5 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
1.2
NW
13
1.1
NW
13
1
NW
13
1
NW
13
1
N
19
1.3
NNW
18
1.6
NNW
17
1.6
NNW
16
1.5
NNW
15
1.3
NNW
14
1.3
NNW
14
1.1
NNW
13
1.1
NNW
13
1.9
ENE
7
0.7
N
20
1.3
N
18
1.8
N
16
2.1
N
16
2
N
15
1.9
NNW
14
1.7
NNW
13
1.7
N
13
1.8
N
12
Wave Graph
Metric surfscale
Energy kJ
473
369
320
320
728
1081
1462
1310
1079
732
612
421
414
307
373
1075
1778
2181
1763
1428
1042
928
973
Wind (km/h)
20
E
25
E
25
ENE
25
ENE
20
ENE
25
ENE
20
ENE
20
ENE
20
E
20
ENE
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
E
25
E
25
E
25
E
25
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
2:28PM0.37m
6:03AM0.67m
7:06AM0.64m
Low Tide
12:25PM0.36m
9:41PM0.03m
10:12PM0.08m
10:51PM0.15m
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
6:35
—
—
—
—
—
—
—
6:35
—
—
—
—
—
—
—
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
5:45
—
—
—
—
—
—
—
5:45
—
—
—
—
—
—
—
5:44
—
—
—
5:44
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
25
25
25
24
24
23
24
24
26
26
26
24
24
24
24
24
25
26
25
24
24
24
23
Feels °C
23
23
23
23
23
22
23
23
26
25
25
22
21
22
22
21
22
24
24
22
22
22
21
  • 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 

Never miss your swells again.

Built by surfers, trusted by millions for over 20 years. The Wavefinder in our app makes it even easier to find where the best waves are breaking. Follow the yellow stars along your coast and get there first.

QR code to download the Surf‑Forecast app
app storeplay store

Scan the QR code to open the Surf‑Forecast app

Surf‑Forecast mobile app preview

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 Rivermouth_Wailuku 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