Keaulanas surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Friday 10 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Keaulanas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Keaulanas sea temperature is
24.2° C
(Which is normal for this time of year)

How big are the waves at Keaulanas today?

The current surf forecast for Keaulanas at 1PM is: 3.0m 8s primary swell from a South direction and 0.7m 14s secondary swell from a South direction, 0.4m 10s secondary swell from a Northwest direction (forecast issued at 07:00am April 10). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (10 Apr)2.5ft (0.7m)14s
Afternoon (10 Apr)10ft (3.0m)8s
Evening (10 Apr)2.5ft (0.7m)14s

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


Updates in  hr  min  s Forecast update imminent
Friday
10
Saturday
11
Sunday
12
Mon
13
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
1
2
2
2
3
3
1
2
2
2
2
1
2
3
3
3
3
2
Swell
Height Map
Wave Height (m) & direction (?)
2
S
1.8
S
0.7
S
3
S
0.7
S
0.7
S
0.7
S
0.9
NW
1.2
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.2
NW
1.2
NW
1.1
NW
1.1
NW
1
NW
1.4
NW
1.4
NW
1.4
NW
1.4
NW
1.3
NW
Period(s) (?)771481414141212111111101010101010101212111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)373320203990203203203248396453422399337324279268235235181531488431423375
Wind
(km/h)
35
S
35
SSE
40
SSE
40
SSW
20
SW
10
SW
10
S
5
SSW
0
ENE
5
ESE
5
SSE
5
WNW
5
NW
5
N
10
NNW
10
N
5
N
10
SE
5
ESE
5
ESE
5
NNE
5
NNE
5
E
0
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscross-
on
onononcross-
on
glassglassglassglassglasscrosscross-
off
cross-
off
cross-
off
glasscrosscross-
off
glassoffglasscross-
off
glass
High Tide
/ height (m)
12:15PM
0.21
11:29PM
0.57
12:51PM
0.27
12:14AM
0.58
1:22PM
0.34
12:53AM
0.57
Low Tide
/ height (m)
7:22AM
0.16
2:52PM
0.20
7:25AM
0.14
4:52PM
0.21
7:35AM
0.12
6:12PM
0.21
Friday
10
Saturday
11
Sunday
12
Mon
13
Sunrise-6:16-------6:16-------6:16------
Sunset----6:50-------6:50-------6:50---
light rain
mod rain
mod rain
thunderstorm
mod rain
light rain
rain showers
rain showers
rain showers
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
heavy rain
light rain
light rain
light rain
mod rain
light rain
light rain
Rain (mm)
2962672111---1121214424642
Temp. °C232323232323232323242525252424232322212120202020
Feels °C (?)202019202325252627272929282727252624232422222223
  • 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

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 Keaulanas 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.


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