Ranches surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Monday 20 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Ranches surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ranches sea temperature is
24.8° C
(Which is normal for this time of year)

How big are the waves at Ranches today?

The current surf forecast for Ranches at 5PM is: 0.5m 14s primary swell from a Southwest direction and 0.5m 7s secondary swell from a North-northeast direction (forecast issued at 01:00pm April 20). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (20 Apr)1.5ft (0.5m)12s
Afternoon (20 Apr)1.5ft (0.5m)13s
Evening (20 Apr)1.5ft (0.5m)14s

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


Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
1
1
2
2
2
2
1
1
1
2
2
3
3
4
3
3
3
2
3
3
3
3
Swell
Height Map
Wave Height (m) & direction (?)
0.5
W
0.5
W
0.5
SW
0.5
SW
0.6
W
0.6
W
0.6
W
0.5
W
0.5
W
0.6
W
0.7
W
0.7
W
0.7
NNW
0.8
NNW
1.1
NW
1.1
NW
1.1
NW
1.2
NNW
1.2
NNW
1.1
NW
1.1
NW
1
NNW
1.1
NNE
1
NNE
Period(s) (?)131314141313151616141515151514141413131313131111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)8383103103123127155124119136228205201275482456418472465388382330307260
Wind
(km/h)
10
WNW
5
NW
5
NW
5
NNW
0
NNE
0
S
5
SW
5
WSW
10
W
10
WNW
10
NNW
10
N
15
NE
10
NE
10
ENE
10
NE
10
N
15
N
20
NNE
20
NE
15
ENE
15
NE
15
NE
15
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscross-
on
crossglassglassglassglasscross-
on
cross-
on
crosscross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
off
offoffoffoff
High Tide
/ height (m)
7:29PM
0.62
7:14AM
0.06
8:33PM
0.59
9:04AM
0.05
9:41PM
0.55
Low Tide
/ height (m)
11:31AM
-0.08
3:29AM
0.03
12:16PM
-0.04
4:52AM
0.02
1:17PM
0.01
5:52AM
-0.01
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Sunrise-------6:09-------6:07-------6:07
Sunset--6:53-------6:53-------6:53-----
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C242425242424232424242424242323232525262423232323
Feels °C (?)262627272827262726262525252525252625252324242423
  • 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

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 Ranches 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
Nearest locationNearest
Nearest locationNearest