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Surf Forecasts

Niyodo Rivermouth surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 2 pm Sunday 15 Jun 2025 JST
Forecast update in hr  min  s Forecast update imminent
Niyodo Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Niyodo Rivermouth sea temperature is
23.7° C
 (Which is normal for this time of year)

How big are the waves at Niyodo Rivermouth today?

The current surf forecast for Niyodo Rivermouth at 6PM is: 1.6m 8s primary swell from a South-southwest direction and 0.2m 9s secondary swell from a East-southeast direction, 0.1m 8s secondary swell from a Southeast direction (forecast issued at 02:00pm June 15). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (15 Jun)--
Afternoon (15 Jun)5.5ft (1.7m)8s
Evening (15 Jun)5.5ft (1.7m)8s

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

Hourly12 Days
Shikoku Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
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)
1
1
1
2
2
3
3
1
1
0
1
1
2
2
2
2
1
2
2
2
1
1
1
1
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
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2
SSW
1.7
SSW
1.6
SSW
1.7
SSW
1.8
SSW
1.9
SSW
1.8
SW
1.5
SSW
1.7
SSW
1.9
SSW
2.2
SSW
2.1
SSW
1.8
SSW
1.6
SSW
1.7
SSW
1.7
SSW
1.7
SSW
1.9
SSW
1.8
SW
1.7
SSW
1.3
SSW
1.2
SSW
1.1
SSW
0.9
SSW
0.8
SSW
0.7
SSW
0.6
SSW
0.6
S
0.5
S
0.4
SSW
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.3
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.4
SE
0.4
SE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
Period(s) (?)888887777777777777777776666556111111111111111111111110101010101010101010101010101010101010
Wave
Graph
(?)Metric surfscale
Energy (?)55340033936536965255724428535050146732623225829530768457244015413511496755649453420272624222120201918261818131714222424252325262726284444475655
Wind
(km/h)
10
SSW
10
SSW
10
ESE
5
ENE
5
NNE
5
NE
5
ENE
5
SSE
10
S
15
SSW
15
SSW
10
SSW
5
S
5
SSE
0
SSE
5
SE
10
SSE
5
S
5
ESE
5
ENE
5
NE
5
N
5
NNW
0
WSW
10
S
5
SSW
5
SE
5
N
10
N
10
N
5
N
0
NNW
10
S
5
S
0
WSW
5
NNW
5
NNW
5
N
5
N
5
SE
5
SSE
10
S
5
S
5
NE
5
NNE
5
NNE
5
NNE
5
S
10
S
10
S
5
SSE
5
E
5
ENE
5
ENE
0
NE
5
SW
10
S
10
S
5
SE
10
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		oncrossglassglassglassglassonononononglassglassglassglassononcross-
on		cross-
off		cross-
off		offglassglassonglassglassglassoffoffoffglassononglassoffoffoffglassglassononglassglassglassglassglassglassononglassglasscross-
off		glassglassglassononcross-
on		cross-
off
High Tide
/ height (m)
9:24PM
1.63
8:17AM
1.61
10:07PM
1.62
9:11AM
1.54
10:52PM
1.61
10:19AM
1.46
11:40PM
1.61
11:45AM
1.40
12:30AM
1.61
1:20PM
1.41
1:22AM
1.63
2:49PM
1.49
2:14AM
1.66
4:02PM
1.60
Low Tide
/ height (m)
2:50AM
0.98
3:10PM
0.31
3:43AM
0.96
3:57PM
0.41
4:46AM
0.90
4:51PM
0.54
5:56AM
0.81
5:53PM
0.68
7:07AM
0.66
7:04PM
0.81
8:12AM
0.49
8:18PM
0.90
9:10AM
0.31
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Sunrise------4:54-------4:54-------4:54-------4:54-------4:54-------4:54-------4:54-----
Sunset--7:15-------7:15-------7:16-------7:16-------7:16-------7:16-------7:17-------7:17-
part cloudpart cloudclearrain showerspart cloudpart cloudpart cloudclearpart cloudthunderstorm thunderstorm part cloudrain showerspart cloudthunderstorm thunderstorm thunderstorm clearclearclearclearpart cloudcloudcloudpart cloudpart cloudpart cloudpart cloudclearcloudpart cloudclearclearclearclearclearclearclearclearclearclearpart cloudpart cloudpart cloudpart cloudpart cloudcloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudthunderstorm thunderstorm part cloud
Rain (mm)
---2-----11-1-111----------------------------------------11-
Temp. °C282827252424242627272625252525262727262525242426282826252424242928272624242424282828262423232326262626252424242627272625
Feels °C (?)313231302828283031302929303031313131302929272831313230282624253230303027262626302929302725252529282930292828293030313029
  • 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>

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View detailed surf forecast for Niyodo Rivermouth at:
surf-forecast.com

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