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Surf Forecasts:

Waimanalo surf break

Waimanalo surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 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 3AM is: 1.7m 14s primary swell from a North-northwest direction and 0.5m 8s secondary swell from a East-southeast direction (forecast issued at 01:00am January 12). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (12 Jan)6ft (1.9m)14s
Afternoon (12 Jan)--
Evening (12 Jan)--

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
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
4
4
4
4
0
0
0
0
!
!
!
1
1
1
1
2
3
3
4
2
1
1
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.9
NNW
1.8
NNW
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
2.4
NNW
2.3
NNW
2.1
NNW
2.1
NNW
1.9
NNW
1.7
NNW
1.7
NNW
1.6
NNW
1.4
NNW
1.3
NNW
1.2
NNW
Period(s) (?)141413141716161514141414141413131313131312121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)139611781018134215884374450444044287341330092721251021531780150413621189983890784582504397
Wind
(km/h)
20
WSW
25
WSW
15
SW
15
WNW
30
NNW
30
NNW
25
NNW
20
N
20
N
20
N
15
NNE
15
NE
15
NE
15
ENE
15
ENE
10
E
10
SE
10
SE
10
S
20
SSW
30
SSW
40
SSW
35
SSW
35
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffcross-
off		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononononcross-
on		cross-
on		crosscrosscross-
off		cross-
off		cross-
off		offoffoff
High Tide
/ height (m)
12:52AM
0.47
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
Sunrise---7:09-------7:09-------7:09----
Sunset------6:07-------6:07-------6:07-
clear
clear
clear
rain showers
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
rain showers
rain showers
clear
clear
clear
Rain (mm)
---11--------------12---
Temp. °C242424232323232121212120212122222323222324252524
Feels °C (?)242324242018191818191918191920222424232221202121
  • 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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