Ewa Beach Park surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Sunday 18 Jan 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
25.1° C
(Which is slightly warmer than usual)


How big are the waves at Ewa Beach Park today?

The current surf forecast for Ewa Beach Park at 7AM is: 1.5m 6s primary swell from a East direction (forecast issued at 01:00am January 18). An open ocean swell of 0.8m 19s is not directed at the surf break, a second open ocean swell of 0.6m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (18 Jan)5ft (1.5m)7s
Afternoon (18 Jan)3.5ft (1.1m)7s
Evening (18 Jan)4.5ft (1.3m)7s

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

Updates in  hr  min  s Forecast update imminent
Sunday
18
Monday
19
Tuesday
20
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
0
1
0
0
0
1
1
1
1
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.2
E
1.3
E
1.5
E
1.5
E
1.3
E
1.1
E
1.1
E
1.4
ENE
1.3
ENE
1
E
1
E
1
E
1
E
1
E
0.9
E
0.8
E
0.9
E
0.9
E
0.9
E
0.9
E
0.9
E
0.8
E
0.8
E
0.8
E
Period(s) (?)666777777777777777777778
Wave
Graph
(?)Metric surfscale
Energy kJ (?)96124170198149103103163157868685898972597474777981687072
Wind
(km/h)
30
ENE
30
ENE
30
E
20
ESE
10
SE
10
SE
20
ENE
15
ENE
15
ENE
10
ESE
10
NE
10
E
5
SSE
5
SSW
15
W
5
WNW
0
NNE
5
NNE
5
ENE
5
ENE
10
SSW
10
SSW
10
SSE
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
on
cross-
on
cross-
on
crosscrosscrosscross-
on
cross-
off
crossoncross-
on
cross-
off
glassglassglasscrosscrosscross-
on
cross-
on
onon
High Tide
/ height (m)
4:04AM
0.78
3:38PM
0.30
4:34AM
0.78
4:18PM
0.32
5:02AM
0.77
5:02PM
0.35
Low Tide
/ height (m)
8:32PM
0.02
11:15AM
0.15
9:08PM
0.02
11:40AM
0.14
9:45PM
0.04
12:04PM
0.13
Sunday
18
Monday
19
Tuesday
20
Sunrise---7:11-------7:11-------7:11----
Sunset------6:12-------6:13-------6:14-
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
Rain (mm)
------------------------
Temp. °C222222222323232323222222242424242322222224242423
Feels °C (?)171717192122202221212222242423252423222324232424
  • 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

Latest Updates

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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