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Surf Forecasts:

Ranches surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Wednesday 18 Mar 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
24.6° 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: 1.7m 12s primary swell from a North-northwest direction (forecast issued at 01:00pm March 18). An open ocean swell of 0.9m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (18 Mar)5.5ft (1.7m)13s
Afternoon (18 Mar)6ft (1.8m)12s
Evening (18 Mar)5ft (1.6m)12s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Saturday
21
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
4
3
2
3
3
3
3
2
2
2
1
2
2
1
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.9
NNW
1.8
NNW
1.7
NNW
1.7
NNW
1.6
N
1.5
N
1.5
N
1.4
N
1.4
N
1.3
N
1.2
N
1.2
N
1.2
N
1.1
N
1.1
N
1.1
N
1.1
N
1.2
N
1.2
N
1.2
N
1.2
N
1.2
N
1.2
N
1.2
N
Period(s) (?)121212121212111111111111101010101010101111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1052931876861723607563483475396332326305249244237237288302344338332319319
Wind
(km/h)
0
WSW
5
W
5
SSW
0
SE
5
NE
5
E
10
ESE
5
ESE
5
SSE
5
S
15
SSE
15
SE
10
SE
10
SSE
15
SSE
20
SSE
20
S
25
S
25
S
20
S
20
S
20
SSW
15
SSW
15
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
on		glassglassglasscross-
off		glassglassglasscrosscross-
off		cross-
off		crosscrosscrosscrosscross-
on		crosscrosscross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
4:27PM
0.42
4:27AM
0.43
5:09PM
0.48
5:00AM
0.37
5:54PM
0.52
5:34AM
0.29
Low Tide
/ height (m)
10:16AM
-0.04
10:24PM
0.01
10:40AM
-0.06
11:18PM
0.03
11:07AM
-0.07
12:18AM
0.06
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise-------6:37-------6:37-------6:35
Sunset--6:43-------6:43-------6:43-----
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
clear
thunderstorm
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
---------1--------114514
Temp. °C242424242323232325252625242424242425252424232323
Feels °C (?)272626272625252628282726262625242324252425242424
  • 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

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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.

View detailed surf forecast for Ranches at:
surf-forecast.com

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