Ranches surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Friday 17 Oct 2025 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
27.2° C
(Which is normal for this time of year)


How big are the waves at Ranches today?

The current surf forecast for Ranches at 8PM is: 1.4m 14s primary swell from a Northwest direction and 0.5m 15s secondary swell from a Southwest direction, 0.9m 7s secondary swell from a Northeast direction (forecast issued at 01:00pm October 17). The wind direction is predicted to be offshore and the swell rating is 3.

Time (HST) & DateWave HeightWave Period
Morning (17 Oct)4.5ft (1.3m)16s
Afternoon (17 Oct)5ft (1.5m)15s
Evening (17 Oct)4.5ft (1.4m)14s

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

Updates in  hr  min  s Forecast update imminent
Friday
17
Saturday
18
Sunday
19
Monday
20
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
4
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1.5
NNW
1.5
NNW
1.4
NW
1.4
NW
1.3
NNW
1.3
NNW
1.2
NNW
1.1
NW
0.9
NNW
0.9
NNW
0.9
NW
0.8
NNW
1.2
NE
1.1
NE
1.1
NE
1.1
NE
1.1
NE
1.1
NE
1.1
NE
1
NE
0.6
NNW
0.7
NNW
0.8
NNW
1
NNW
Period(s) (?)1615141413131313121212127777888815141313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1141987846811581563444364255251205177147140126137125141125111144186204326
Wind
(km/h)
5
ENE
25
ENE
20
ENE
15
ENE
15
ENE
20
ENE
20
ENE
25
ENE
20
ENE
25
NE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
15
ENE
15
NE
25
NE
25
NE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
1:52PM
0.52
2:49AM
0.45
2:25PM
0.47
3:18AM
0.51
2:55PM
0.42
3:47AM
0.55
Low Tide
/ height (m)
8:28PM
0.05
8:32AM
0.16
8:45PM
0.04
9:19AM
0.16
9:03PM
0.04
Friday
17
Saturday
18
Sunday
19
Monday
20
Sunrise-------6:28-------6:30-------6:30
Sunset--6:06-------6:06-------6:05-----
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
Rain (mm)
------------------------
Temp. °C282827262625252628282725262525252728272626252525
Feels °C (?)302727272725252627272725262525252726262727262626
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for HAW - Oahu

  1. weather stationWind Update Continuing clean conditions at Ranches (light winds from the E at Wheeler Air Force Base/oahu Airport 23 km from Ranches). A 0.7m groundswell from the NW

    Ranches
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23 km away, 2 h 5 min ago

9 km/h
E
0.0
27.2
Air / Water (°C)
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