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Surf Forecasts:

Waimanalo surf break

Waimanalo surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Monday 19 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
24.8° C
 (Which is slightly warmer than usual)

How big are the waves at Waimanalo today?

The current surf forecast for Waimanalo at 12PM is: 1.1m 14s primary swell from a Northwest direction and 0.5m 11s secondary swell from a North direction, 1.3m 6s secondary swell from a East direction (forecast issued at 01:00am January 19). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (19 Jan)4ft (1.2m)14s
Afternoon (19 Jan)3.5ft (1.0m)13s
Evening (19 Jan)2.5ft (0.8m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
19
Tuesday
20
Wednesday
21
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)
0
0
3
1
1
2
2
2
1
0
1
1
3
3
2
2
2
1
1
1
1
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
NW
1.6
NW
1.4
NW
1.3
NW
1.1
NW
1
NW
0.9
NW
0.9
NW
0.8
NW
0.8
NW
0.5
NW
0.7
NW
1
NW
1
NW
0.9
NW
1
NW
0.9
NW
0.8
NW
0.6
NW
0.8
NW
1.1
NW
1.1
NW
1.1
NW
1.1
NW
Period(s) (?)151514141413131312121812161515141413181616151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)12621020821658500342286249184178150151492444355398331250246318553485466459
Wind
(km/h)
25
E
20
E
15
ESE
15
E
15
E
5
SSW
10
SW
5
S
5
ESE
10
E
10
ENE
5
NE
5
SW
10
S
5
WSW
5
NNW
5
NNW
10
N
10
N
15
NNE
10
NNE
15
NNE
20
NNE
20
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
off		offglasscrosscross-
on		ononoffcross-
off		glassglassglasscross-
on		cross-
on		ononononon
High Tide
/ height (m)
4:01AM
0.65
2:23PM
0.29
4:25AM
0.64
3:09PM
0.30
4:47AM
0.62
4:00PM
0.31
Low Tide
/ height (m)
8:13PM
-0.11
10:27AM
0.17
8:47PM
-0.10
10:53AM
0.15
9:20PM
-0.07
11:19AM
0.12
Monday
19
Tuesday
20
Wednesday
21
Sunrise---7:09-------7:09-------7:09----
Sunset------6:12-------6:12-------6:13-
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C232323232324242323232323242424242323232222232322
Feels °C (?)192021212224232423222324242325252423222122222221
  • 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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