Ikei Island surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 am Saturday 18 Apr 2026 JST
Forecast update in hr  min  s Forecast update imminent
Ikei Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ikei Island sea temperature is
24.3° C
(Which is slightly warmer than usual)

How big are the waves at Ikei Island today?

The current surf forecast for Ikei Island at 12PM is: 2.1m 15s primary swell from a East-southeast direction and 0.4m 12s secondary swell from a East-northeast direction (forecast issued at 08:00am April 18). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (18 Apr)7ft (2.2m)15s
Afternoon (18 Apr)6ft (1.8m)15s
Evening (18 Apr)5.5ft (1.7m)14s

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


Updates in  hr  min  s Forecast update imminent
Saturday
18
Sunday
19
Monday
20
Tue
21
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
4
4
4
4
4
3
4
4
4
4
3
3
3
4
4
4
4
3
1
2
2
2
1
1
Swell
Height Map
Wave Height (m) & direction (?)
2.1
ESE
2.2
ESE
2.1
ESE
1.8
ESE
1.8
ESE
1.7
ESE
1.7
ESE
1.7
ESE
1.7
ESE
1.6
ESE
1.6
ESE
1.6
ESE
1.7
E
1.8
E
1.7
E
1.6
E
1.6
E
1.5
E
1.4
E
1.4
E
1.3
E
1.3
E
1.2
E
1.2
E
Period(s) (?)161515151414141414141413131313131313131313131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)210922201898145213401187113810341004887874958103211441006878865760660660560551463441
Wind
(km/h)
15
S
10
SW
10
WNW
15
NW
15
NW
10
NNW
5
NW
10
NW
10
WNW
10
WNW
15
WNW
15
NW
15
NW
10
NW
10
NW
15
WNW
10
WNW
20
WNW
25
WNW
20
NW
20
NW
20
NW
15
NNW
10
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross
High Tide
/ height (m)
6:44AM
2.06
7:40PM
1.98
7:17AM
2.07
8:26PM
1.92
7:51AM
2.04
9:15PM
1.80
Low Tide
/ height (m)
1:13PM
0.01
1:24AM
0.60
1:53PM
-0.03
2:01AM
0.72
2:36PM
-0.00
2:40AM
0.85
Saturday
18
Sunday
19
Monday
20
Tue
21
Sunrise-6:01-------6:01-------6:00------
Sunset----6:52-------6:52-------6:52---
part cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
cloud
part cloud
clear
part cloud
Rain (mm)
-11---------------------
Temp. °C222324242322212121222323222020202022222221202019
Feels °C (?)232525252424232222232322212020191920192019181918
  • 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 Ikei Island 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest