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Surf Forecasts:

Waimanalo surf break

Waimanalo surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Tuesday 13 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
25.3° C
 (Which is slightly warmer than usual)

How big are the waves at Waimanalo today?

The current surf forecast for Waimanalo at 5PM is: 2.4m 13s primary swell from a North-northwest direction and 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 01:00pm January 13). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (13 Jan)10ft (3.0m)14s
Afternoon (13 Jan)8ft (2.5m)14s
Evening (13 Jan)7ft (2.2m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
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)
1
1
2
3
4
4
4
2
1
0
2
1
1
1
0
2
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.5
NNW
2.5
NNW
2.4
NNW
2.3
NNW
2.1
NNW
2
NNW
1.8
NNW
1.7
NNW
1.6
NNW
1.4
NNW
1.3
NNW
1.2
NNW
1
NNW
1.1
NW
1.6
NW
1.9
NNW
2.1
NNW
2.5
NNW
3
NNW
3.5
NNW
3.5
NNW
3
NNW
3
NNW
3
NNW
Period(s) (?)141413131313131312121212121212121216161515151514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2863236819991700136212501083890797591513397299373706102213423319441047034640409638793731
Wind
(km/h)
15
NE
15
ENE
15
ENE
10
ESE
5
S
10
SSE
15
SSE
20
S
30
SSW
35
SSW
35
SSW
35
SW
25
WSW
25
W
25
NNW
20
NW
25
NNW
30
N
35
N
35
NNE
30
NNE
35
NE
35
NE
35
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on		cross-
on		cross-
on		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffcross-
off		cross-
on		crosscross-
on		cross-
on		cross-
on		ononononon
High Tide
/ height (m)
1:45AM
0.56
2:11AM
0.59
11:11AM
0.25
2:39AM
0.61
Low Tide
/ height (m)
5:02PM
-0.02
5:47PM
-0.04
9:32AM
0.21
6:27PM
-0.07
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Sunrise-------7:09-------7:09-------7:09
Sunset--6:07-------6:07-------6:08-----
clear
clear
clear
clear
part cloud
part cloud
rain showers
rain showers
rain showers
rain showers
clear
part cloud
rain showers
rain showers
rain showers
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
Rain (mm)
------1122--142---------
Temp. °C232323232323232324242424232321202223222021202021
Feels °C (?)212122242424242322202021212219181918161415131315
  • 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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