Ewa Beach Park surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Tuesday 21 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Ewa Beach Park surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ewa Beach Park sea temperature is
24.6° C
(Which is normal for this time of year)

How big are the waves at Ewa Beach Park today?

The current surf forecast for Ewa Beach Park at 4PM is: 0.5m 13s primary swell from a Southwest direction (forecast issued at 01:00pm April 21). An open ocean swell of 0.7m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (21 Apr)1.5ft (0.5m)13s
Afternoon (21 Apr)1.5ft (0.5m)13s
Evening (21 Apr)1.5ft (0.5m)13s

Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
0
1
1
0
0
0
0
0
1
1
0
0
1
1
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.5
SW
0.8
W
0.8
W
0.5
SW
0.5
SW
0.5
SW
0.5
E
0.6
ENE
0.6
ENE
0.5
E
0.5
E
0.5
ENE
0.5
E
0.5
E
0.4
SW
0.4
SW
0.4
SSW
Period(s) (?)1313131313131313141412121277774555141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)878584848382807900737372264242269131414534870
Wind
(km/h)
10
SW
10
SW
5
SW
0
SSE
5
ENE
5
ENE
5
ENE
5
ENE
5
SSE
5
SSE
0
SE
5
NNE
10
ENE
10
NE
10
NE
10
NE
15
ENE
20
ENE
15
NE
15
NE
20
NE
15
NE
15
NE
25
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
crossglassglasscrosscrosscrossononglasscross-
off
crosscross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
7:46PM
0.73
7:09AM
0.21
8:55PM
0.69
9:45AM
0.22
10:06PM
0.65
Low Tide
/ height (m)
11:31AM
0.06
4:20AM
0.19
12:21PM
0.12
5:30AM
0.17
1:40PM
0.18
6:10AM
0.15
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Sunrise-------6:07-------6:05-------6:05
Sunset--6:52-------6:52-------6:53-----
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C252525242423232325252525242323232525252323222223
Feels °C (?)272728282726262527272828262525242625252322212221
  • 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 Ewa Beach Park 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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