Surf Forecast Surf Report
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Onjuku surf break
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Onjuku location map

Onjuku surf Forecast / Chiba / Japan

48hr Weather and Surf, issued 2 am Saturday 11 May 2024 JST
Forecast update in  hr  min  s Update imminent
Onjuku surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Onjuku sea temperature is 18.6°C (Statistics for 11 May 1981-2005 - mean: 20.1 °C max: 22.3 °C min: 18.5 °C)
  • 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>
Onjuku surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Onjuku sea temperature is 18.6°C (Statistics for 11 May 1981-2005 - mean: 20.1 °C max: 22.3 °C min: 18.5 °C)


How big are the waves at Onjuku today?

The current surf forecast for Onjuku at 8AM is: 0.6m 9s primary swell from a East-southeast direction and 0.2m 6s secondary swell from a East-northeast direction, 0.7m 4s secondary swell from a South-southwest direction (forecast issued at 02:00am May 11). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (11 May)2ft (0.6m)9s
Afternoon (11 May)2ft (0.6m)9s
Evening (11 May)1.5ft (0.5m)8s

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

Updates in  hr  min  s Update imminent
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
ESE
0.7
ESE
0.7
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.5
ESE
0.5
ESE
1
S
1.1
S
0.6
ESE
1.1
S
1.4
SSE
1.5
S
1.5
S
1.2
SE
1.5
SE
2.5
SSE
3
SSE
3.5
SSE
3.5
S
4
S
4
S
4
S
3
SSW
2.3
SE
2.1
SE
2.1
SE
2.1
SE
2
SE
1.8
SE
1.8
SE
1.6
SE
1.6
SE
1.6
SE
1.5
SE
1.4
SE
1.3
ESE
1.3
ESE
1.4
SE
1.4
SE
1.2
ESE
1.2
ESE
1.1
ESE
1.1
ESE
1.1
ESE
1
ESE
1
ESE
1
ESE
1
ESE
1.4
NE
1
ESE
1.1
ESE
1.7
E
1.5
E
1.4
E
1.2
ESE
1.2
ESE
1.2
ESE
1.2
ESE
Period(s) (?)9999998855956667888899910101010999999999999999999999996999999999
Wave
Graph
(?)Metric surfscale
Energy (?)6567685253503840445559611221461711562558451268152918482299242429451536985830729703649552508396421388349314258258281287211211203207207172158161161151154176445367327248248243248
Wind
(km/h)
25
SSW
25
SW
25
SW
30
SSW
30
SSW
30
SSW
30
SSW
30
SSW
30
SSW
25
SSW
30
SSW
30
S
30
S
30
SSW
30
SSW
35
S
40
S
40
S
45
S
50
S
50
S
55
S
50
S
55
S
15
W
20
N
25
NNE
20
NNE
20
NNE
20
N
15
NNE
10
ENE
5
SE
5
SSE
5
SE
15
SE
20
SSE
20
S
20
S
20
S
20
SSW
20
SSW
25
SW
30
SW
30
SW
35
SW
40
SW
35
SW
15
NNE
25
NE
20
NE
15
ENE
15
E
15
ESE
10
ESE
0
SE
5
WSW
5
SW
0
SE
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onononcross-
on
cross-
on
ononononononononononononononcrossoffoffoffoffoffcross-
off
cross-
off
glassglasscross-
on
cross-
on
onononononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
offcross-
off
cross-
off
cross-
off
crosscrosscrossglassglassglassglassglass
High Tide
/ height (m)
4:54AM
1.50
7:44PM
1.26
5:25AM
1.46
8:40PM
1.18
5:57AM
1.38
9:48PM
1.14
6:33AM
1.28
11:08PM
1.12
7:19AM
1.17
12:09AM
1.14
8:58AM
1.05
12:46AM
1.18
11:35AM
1.00
1:13AM
1.21
Low Tide
/ height (m)
11:32PM
0.98
12:22PM
0.02
12:01AM
1.02
1:05PM
0.11
12:32AM
1.05
1:52PM
0.24
1:15AM
1.06
2:45PM
0.36
2:45AM
1.07
3:48PM
0.47
5:31AM
1.01
5:00PM
0.56
7:00AM
0.88
6:08PM
0.62
7:42AM
0.73
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunrise--4:37-------4:37-------4:35-------4:35-------4:33-------4:33-------4:33-------4:31-
Sunset------6:31-------6:32-------6:34-------6:34-------6:35-------6:36-------6:37-----
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Rain (mm)
----------------1212711161613384--------------------------------
Temp. °C181818192020191919202020212121212121212221222222171716151615151516171718192020191918182021211919151515171919191818181819
Feels °C (?)141515151615141515161515161718171716161715161716161613121312121416171716161718161715151515161313121112151716181918181819

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