20 April 2026: Tsunami Alert Issued for NE Japan

A magnitude-7.4 earthquake off the coast of Sanriku has triggered a tsunami warning. latest updates

Jetty's surfForecast / Christmas Island / Christmas Island

information circle48hr Weather and Surf, issued 12 pm Monday 20 Apr 2026 +07
Forecast update in hr  min  s Forecast update imminent
Jetty's surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jetty's sea temperature is
28.9° C
(Which is normal for this time of year)
Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.1
SW
1.1
SW
1.4
SSW
1.4
SSW
1.4
SSW
1.4
SSW
1.4
SSW
1.4
SSW
1.3
SSW
1.3
SSW
1.3
SSW
2.1
SSE
2.1
SSE
1.2
SSW
1.8
SSW
1.9
SSW
1.9
SSW
1.9
SSW
1.9
SSW
2
SSW
2
SSW
2
SSW
2.1
SSW
2.5
S
Period(s) (?)151514141414131313131313131817171616161615151514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)000000000000000000000000
Wind
(km/h)
25
E
20
ESE
20
ESE
30
ESE
30
ESE
30
ESE
30
SE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
25
ESE
25
ESE
25
SE
25
SE
25
SSE
25
SSE
20
SSE
20
SSE
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
offoffoffoffoffcross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffoffcross-
off
cross-
off
off
High Tide
/ height (m)
8:59AM
1.81
9:51PM
1.22
9:39AM
1.81
10:34PM
1.17
10:22AM
1.77
11:23PM
1.12
Low Tide
/ height (m)
3:51PM
0.18
3:10AM
0.52
4:37PM
0.23
3:48AM
0.56
5:26PM
0.31
4:31AM
0.63
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Sunrise-------6:01-------6:01-------6:01
Sunset--5:51-------5:50-------5:50-----
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
Rain (mm)
--11-11--2221-------1---
Temp. °C282727282828282828282828272828282828282828272727
Feels °C (?)272828282727272727282828262728282929292929292929
  • 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 Jetty's 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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