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Surf Forecasts:

Waimanalo surf break

Waimanalo surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Monday 12 Jan 2026 HST
Forecast update in hr  min  s Forecast update imminent
Waimanalo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waimanalo sea temperature is
25.2° C
 (Which is slightly warmer than usual)

How big are the waves at Waimanalo today?

The current surf forecast for Waimanalo at 3PM is: 3.0m 16s primary swell from a North-northwest direction and 0.4m 8s secondary swell from a East-southeast direction, 0.8m 4s secondary swell from a North direction (forecast issued at 07:00am January 12). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (12 Jan)6ft (1.9m)14s
Afternoon (12 Jan)10ft (3.0m)16s
Evening (12 Jan)10ft (3.0m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
12
Tuesday
13
Wednesday
14
Thu
15
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
4
3
0
0
0
0
!
!
!
1
1
1
1
3
3
3
4
2
0
1
1
1
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
NNW
1.9
NNW
1.7
NNW
3
NNW
3
NNW
3
NNW
3
NNW
3
NNW
3
NNW
2.5
NNW
2.5
NNW
2.5
NNW
2.4
NNW
2.2
NNW
2.1
NNW
2
NNW
1.7
NNW
1.7
NNW
1.6
NNW
1.4
NNW
1.3
NNW
1.1
NW
0.9
NNW
0.9
NW
Period(s) (?)131417161615141414141414131313131313121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1002134215884225435544044287346330092826268223681999157313831269983890797591513341251232
Wind
(km/h)
15
SW
15
NW
25
N
30
NNW
25
N
20
N
20
N
20
N
15
NNE
15
NE
15
NE
20
ENE
15
ENE
10
E
10
SE
10
SE
10
S
15
S
35
SSW
40
SSW
35
SSW
35
SW
35
SW
25
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on		cross-
on		crosscrosscross-
off		cross-
off		cross-
off		offoffoffoffcross-
off
High Tide
/ height (m)
1:19AM
0.52
1:45AM
0.56
Low Tide
/ height (m)
4:12PM
0.01
5:02PM
-0.02
5:47PM
-0.04
Monday
12
Tuesday
13
Wednesday
14
Thu
15
Sunrise-7:09-------7:09-------7:09------
Sunset----6:07-------6:07-------6:07---
clear
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
rain showers
rain showers
rain showers
clear
clear
thunderstorm
rain showers
Rain (mm)
-11--------------141--26
Temp. °C242323222322212121212222222323232323242525242423
Feels °C (?)242421181919181819192020212323242423202021202121
  • 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 Waimanalo 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 Waimanalo at:
surf-forecast.com

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