Surf Forecast Surf Report
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Surf Forecasts

Katagai surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Wednesday 16 Apr 2025 JST
Forecast update in hr  min  s Forecast update imminent
Katagai surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Katagai sea temperature is
15.2° C
 (Which is 2.7°C colder than average for this time of year)

How big are the waves at Katagai today?

The current surf forecast for Katagai at 6PM is: 1.2m 9s primary swell from a South direction and 0.6m 11s secondary swell from a East direction (forecast issued at 02:00pm April 16). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (16 Apr)--
Afternoon (16 Apr)5.5ft (1.7m)10s
Evening (16 Apr)3.5ft (1.0m)9s

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

Hourly12 Days
Chiba Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
0
0
1
1
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
SSW
1.7
SSW
1.2
S
1
S
0.8
S
1.1
SSW
0.7
S
0.6
S
1
SSW
0.7
SSW
1.2
SSW
1.4
SSW
1.1
SSW
0.9
SSW
0.8
S
0.8
SSW
0.8
SSW
0.9
S
1.1
S
1
S
1
S
1.2
SSW
0.7
S
0.6
S
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.8
S
0.9
SSW
0.9
SSW
0.8
S
0.7
S
0.7
S
0.3
ESE
0.3
ESE
0.3
ESE
0.4
SE
0.3
ESE
0.8
ENE
0.8
ENE
0.6
ENE
0.6
ENE
0.6
E
0.5
E
0.3
ESE
0.4
SE
0.5
SE
0.6
ESE
1.3
S
1.4
S
1.4
S
1.6
S
1.9
S
2
S
1.9
S
2.5
S
3.5
SSW
1.8
SSE
Period(s) (?)10109998887766666665556665101010101055555591010101056778710101095666778899
Wave
Graph
(?)Metric surfscale
Energy (?)50159824116610317168451045411312886755145424264596411430201919191918314340312220171818231829474038412719244556971381482063384314037891778505
Wind
(km/h)
20
SW
25
SW
15
WNW
10
N
15
E
10
ENE
0
SSW
5
WSW
15
SSW
20
SW
25
SW
30
SW
30
SW
20
SW
15
SW
15
SW
25
SW
25
SSW
25
SSW
25
SW
15
SW
10
S
5
WSW
10
SE
10
SSE
20
S
20
S
15
SSW
25
SSW
25
SSW
25
SSW
30
SSW
30
SSW
25
SSW
25
SSW
15
SW
5
SW
5
NNE
15
NNE
25
ENE
20
E
15
E
10
ESE
10
SE
15
SSE
15
SSE
10
SSW
25
SSW
35
S
35
SSW
35
SSW
35
SSW
40
SSW
45
SSW
45
SSW
45
SSW
35
SSW
15
SW
30
NE
35
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrossoffcross-
off		cross-
on		cross-
on		glasscross-
off		cross-
on		crosscrosscrosscrosscross-
off		crosscrosscrosscrosscrosscrosscrosscross-
on		glassononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrosscrosscrossglasscross-
off		crosscross-
on		cross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscross
High Tide
/ height (m)
6:38PM
1.27
5:07AM
1.42
7:21PM
1.20
5:30AM
1.40
8:19PM
1.13
5:53AM
1.36
10:04PM
1.08
6:18AM
1.30
6:47AM
1.21
1:34AM
1.18
8:23AM
1.10
1:48AM
1.22
11:50AM
1.08
Low Tide
/ height (m)
11:36PM
0.88
12:22PM
0.21
11:56PM
0.95
1:01PM
0.26
12:15AM
1.01
1:49PM
0.32
12:25AM
1.07
2:53PM
0.38
4:18PM
0.42
6:28AM
1.10
5:46PM
0.43
7:25AM
0.95
6:56PM
0.43
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Sunrise------5:03-------5:03-------5:01-------5:00-------4:58-------4:58-------4:56-----
Sunset--6:10-------6:12-------6:12-------6:13-------6:14-------6:15-------6:15-------6:16-
clearclearclearclearclearclearpart cloudcloudpart cloudcloudpart cloudclearclearclearpart cloudcloudcloudcloudcloudclearclearpart cloudclearclearpart cloudclearclearclearpart cloudclearcloudcloudcloudpart cloudclearclearclearclearclearclearclearclearclearclearclearcloudclearclearclearclearcloudcloudcloudcloudlight rainlight raincloudcloudcloudclear
Rain (mm)
------------------------------------------------------31----
Temp. °C171818151414141619222019181717192121191818171718212219181818181920201918171717161616161616171720212019191920202124241817
Feels °C (?)11111311911131315171614141415171717151517171818211917171614141516161516171715121213141415161717161514151314141518211210
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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 Katagai 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.

View detailed surf forecast for Katagai at:
surf-forecast.com

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