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Niyodo Rivermouth ratings
Quality on a good day: 3.8
Consistency of Surf: 1.8
Difficulty Level: 3.4
Wind and Kite Surfing: 2.0
Crowds: 1.8

Overall: 2.4

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Based on 5 votes. Vote


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Niyodo Rivermouth Surf Forecast / Shikoku / Japan

12 Day Weather and Surf, issued 8 am Monday 10 May 2021 JST
Forecast update in  hr  min  s 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 18.8 °C (Statistics for 10 May 1981-2005 - mean: 20.4 max: 22.1 min: 19.3 °C)
Icon breakBreak
Icon legend buoysLive Wave Height (m)
Icon legend windLive Wind Speed (km/h)
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 18.8 °C (Statistics for 10 May 1981-2005 - mean: 20.4 max: 22.1 min: 19.3 °C)

Eyeball surf reportRecent Eyeball Surf Reports for Shikoku

  1. weather stationWind Update Continuing clean conditions at Niyodo Rivermouth (light winds from the SSW.(Wind varies from 170 to 230 degs) at Kochi Airport 3 km from Niyodo Rivermouth).

    Niyodo Rivermouth
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1 h 4 min ago

Light
9 km/h
SSW
Clean
Please reload the page to see if there are any updates.


Best Forecast Surf Conditions for Niyodo Rivermouth this week:

The surf forecast for Niyodo Rivermouth over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (May 10) at 3PM. The primary swell is predicted to be 0.9m and 10s period with a secondary swell of 0.3m and 5s. The wind is predicted to be onshore as the swell arrives.

The most powerful waves expected at Niyodo Rivermouth in the next 12 days are 3.5m 8s and forecast to arrive on Thursday (May 13) at 12AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 5s period and expected on Wednesday (May 12) at 9AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 3PM (Mon 10th May)3ft (0.9m) 10s
Best Surf 9PM (Wed 12th May)11ft (3.5m) 8s
Most Powerful12AM (Thu 13th May)11ft (3.5m) 8s

Table - best surf conditions forecast for Niyodo Rivermouth over the next 12 days.

Updates in  hr  min  s Update imminent
Rating
(10 max)
Swell
Height Map
Wave Height (m) & direction (?)
Period(s) (?)
Wave
Graph
(?)Metric surfscale
Energy (?)
Wind
(km/h)
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
High Tide
/ height (m)
Low Tide
/ height (m)
Summary
Rain (mm)
High °C
Low °C
Chill °C (?)
Sunrise
Sunset
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
1222211211433322222102233122212222222
T japan.htsgw.metric.12.cc23
T japan.htsgw.metric.36.cc23
T japan.htsgw.metric.60.cc23
T japan.htsgw.metric.84.cc23
T japan.htsgw.metric.108.cc23
T japan.htsgw.metric.132.cc23
T japan.htsgw.metric.156.cc23
T japan.htsgw.metric.180.cc23
T japan.htsgw.metric.204.cc23
T japan.htsgw.metric.228.cc23
T japan.htsgw.metric.252.cc23
T japan.htsgw.metric.276.cc23
0.7
SE
0.9
SE
0.9
SE
0.9
SE
0.8
ESE
0.7
SE
0.7
ESE
2.2
ESE
3.5
SE
2.2
ESE
1.8
ESE
1.8
E
1.4
E
1.1
E
1.2
ESE
1.5
E
1.1
ESE
0.9
ESE
0.8
ESE
0.6
E
1.4
SSW
1.5
SSW
1.6
SSW
1.7
SW
1.1
SSW
0.7
SE
0.7
SE
0.7
SE
0.9
SE
0.7
SE
0.8
ESE
0.7
SE
0.7
SE
0.8
SE
0.7
SE
0.7
SE
1010101010996888888867888666761110101010101010101010
9613713913911786754061799665460465273169190170111105744415617020226891117112110154104130108108120102102
5
SSE
5
SSE
5
N
5
SW
5
WSW
5
NNE
0
SSE
15
ESE
15
ESE
5
N
0
NNE
5
W
5
SE
10
SSW
5
N
5
SE
5
ESE
0
E
0
NE
5
SE
5
ESE
5
SE
10
SE
5
NE
5
S
5
SSE
0
NNW
5
WSW
15
SE
5
NW
5
SSW
10
SSE
0
NNW
5
SSE
5
SSE
10
SSW
cross-
on
onoffglasscross-
on
glassglasscrosscrossoffglassglasscross-
on
onglassglassglassglassglassglassglassglasscross-
on
glassglasscross-
on
glassglasscross-
on
glassglassonglassglassglasscross-
on
5:39PM
1.73
5:19AM
1.74
6:12PM
1.76
5:43AM
1.75
6:46PM
1.76
6:07AM
1.74
7:20PM
1.73
6:32AM
1.72
7:56PM
1.67
6:59AM
1.69
8:34PM
1.60
7:27AM
1.64
9:18PM
1.53
8:00AM
1.57
10:14PM
1.47
8:43AM
1.49
11:25PM
1.44
9:48AM
1.40
12:42AM
1.47
11:31AM
1.34
1:45AM
1.54
1:19PM
1.38
2:33AM
1.63
11:17AM
0.36
11:30PM
0.67
11:45AM
0.27
11:59PM
0.71
12:13PM
0.22
12:28AM
0.77
12:43PM
0.19
12:56AM
0.84
1:14PM
0.21
1:25AM
0.91
1:47PM
0.26
1:56AM
0.98
2:24PM
0.32
2:33AM
1.04
3:07PM
0.41
3:23AM
1.10
4:01PM
0.49
4:43AM
1.13
5:11PM
0.56
6:30AM
1.08
6:32PM
0.59
7:53AM
0.94
7:47PM
0.59

Note: the tide data above is for Monabe Rivermouth which is 9 km away. Surf properties and timing are calculated for Niyodo Rivermouth.New forecast is published every 6 hours at www.surf-forecast.com. See detailed tide info and graph
Offshore winds at Niyodo Rivermouth blow from the N

Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
clear
clear
clear
partially cloudy
partially cloudy
cloudy
cloudy
light rain
heavy rain
rain showers
partially cloudy
partially cloudy
clear
partially cloudy
partially cloudy
moderate rain
moderate rain
heavy rain
heavy rain
rain showers
light rain
partially cloudy
partially cloudy
partially cloudy
partially cloudy
partially cloudy
rain showers
partially cloudy
partially cloudy
partially cloudy
partially cloudy
partially cloudy
light rain
moderate rain
moderate rain
heavy rain
clearclearclearsome cloudssome cloudscloudycloudylight rainheavy rainrain shwrssome cloudssome cloudsclearsome cloudssome cloudsmod. rainmod. rainheavy rainheavy rainrain shwrslight rainsome cloudssome cloudssome cloudssome cloudssome cloudsrain shwrssome cloudssome cloudssome cloudssome cloudssome cloudslight rainmod. rainmod. rainheavy rain
-------2161-----79151674-----1-----261021
201916202018202019212320212119181920212321242422242421232220212119202121
191815191817191717192118212018181820202121212321242320232119202019192121
201916202018202019212320212119181920212321242422242421232220212119202121
5:09--5:07--5:07--5:05--5:05--5:05--5:03--5:03--5:03--5:01--5:01--5:01--
-6:53--6:54--6:55--6:55--6:57--6:58--6:58--6:59--7:00--7:00--7:00--7:01-

Short Range Forecast: Moderate rain (total 18mm), heaviest on Wed night. Warm (max 20°C on Mon morning, min 15°C on Mon night). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 32mm), heaviest during Sat afternoon. Warm (max 23°C on Thu afternoon, min 18°C on Thu night). Wind will be generally light.

Days 6-9 Weather Summary Heavy rain (total 28mm), heaviest during Sun morning. Warm (max 24°C on Mon morning, min 20°C on Sun morning). Wind will be generally light.

Long Range Forecast: Heavy rain (total 44mm), heaviest during Fri night. Warm (max 23°C on Wed morning, min 19°C on Wed night). Wind will be generally light.

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Niyodo Rivermouth 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.


Information about the Niyodo Rivermouth Surf forecast

The above surf forecast table for Niyodo Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Niyodo Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Niyodo Rivermouth surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Niyodo Rivermouth) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Niyodo Rivermouth may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Niyodo Rivermouth is 15 km (9 miles) from Kochi. If you plan a holiday in Shikoku, look for hotels and other accommodation in Kochi. Kochi has rooms for a wide range of budgets as well as car hire and transport links.