Beach
both
Level 5/10

Machino Rivermouth

Noto Peninsula, Japan
🌀Strong rips🏝️Remote

Machino Rivermouth sits on the exposed Noto Peninsula of Ishikawa Prefecture, jutting out into the Sea of Japan to catch maximum swell from Siberian winter storms. When northwest winds howl down from the continent, this rivermouth lights up with powerful peaks—some of the biggest barrels Japan has to offer. The remote location means empty lineups, but also cold water, limited facilities, and serious commitment. This is frontier surfing for those who earn their waves.

Machino Rivermouth surf forecast

Model forecast for swell, wind and tide.

10-Day Forecast
Today20
1
Poor
0.4m@4s
12km/h
Mon21
0
Poor
0.8m@6s
20km/h
Tue22
19
Poor
1.2m@6s
15km/h
Wed23
3
Poor
0.8m@6s
15km/h
Thu24
13
Poor
0.3m@5s
9km/h
Fri25
0
Poor
0.2m@3s
16km/h
Sat26
4
Poor
0.2m@4s
9km/h
Sun27
0
Poor
0.1m@3s
10km/h
Mon28
44
Poor
0.7m@5s
5km/h
Tue29
15
Poor
0.4m@5s
6km/h
5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 11 km/h · PM 13 km/h · Tide at 5am (0.3m)
Swell
0.4m
NNW(343°)
Score: 1/25
Period
4s
Short period / windswell
Score: 1/25
Wind
12km/h
NE(42°)
Score: 9/25
Weather
25°C
0.0mm57%
First light 5:08amSunrise 5:38amSunset 5:53pmLast light 6:23pm
Windswell0.3m@2sSecondary0.1mConfidence
100%

Location & Conditions

Loading map...
0°45°90°135°180°225°270°315°NESW
Swell
Wind
Showing forecast for today

Hourly Forecast, Tide & Strike Windows

No ideal tide during daylight todayIdeal tide: 0.3–1.4m
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
°C
22°
24°
28°
27°
25°
25°
26°
26°
24°
24°
23°
24°
25°
24°
22°
20°
24°
25°
24°
22°
20°
23°
24°
25°
22°
20°
23°
25°
24°
22°
22°
24°
24°
22°
21°
20°
21°
23°
24°
22°
20°
21°
22°
23°
21°
21°
23°
24°
24°
22°
2m1.0
sec
4s
4s
5s
5s
4s
6s
6s
6s
6s
7s
6s
6s
6s
6s
6s
6s
6s
6s
5s
5s
5s
5s
5s
5s
5s
3s
3s
3s
3s
3s
4s
5s
4s
4s
4s
3s
3s
3s
3s
3s
5s
5s
5s
5s
5s
5s
5s
5s
5s
5s
swell
windkm/h
11g23
11g31
10g35
13g32
14g29
16g32
17g43
21g46
22g49
21g41
14g34
16g40
17g39
16g36
11g30
14g27
18g37
15g37
15g35
13g32
6g16
10g24
8g25
10g22
9g24
12g22
18g38
19g42
18g42
13g37
5g16
8g18
12g26
13g32
7g30
6g18
8g22
7g27
14g32
13g33
5g15
7g16
5g18
4g19
3g17
4g13
4g14
6g21
8g26
5g25
tidem
5:30am0.3m
5:00pm0.1m
7:00am0.3m
5:30pm0.1m
1:30am0.2m
6:30am0.2m
6:30pm0.0m
1:30am0.1m
11:00am0.2m
6:30pm0.1m
1:30am0.2m
5:30am0.2m
11:50am0.3m
7:30pm0.1m
2:00am0.2m
6:30am0.2m
12:30pm0.3m
7:30pm0.1m
2:00am0.2m
7:00am0.1m
1:30pm0.3m
7:50pm0.1m
2:30am0.3m
7:50am0.2m
2:30pm0.4m
8:50pm0.2m
2:00am0.4m
8:30am0.2m
3:10pm0.4m
8:50pm0.3m
2:30am0.4m
Ideal tideStrike windowNight

Tide times today

5:30 am
High tide - 0.29m
5:00 pm
Low tide - 0.14m
Times shown in spot-local time.

Strike Score Breakdown

1
Poor
Components
Swell Direction12/25
Swell Size1/25
Swell Period1/25
Wind9/25
Raw Score23/100
Adjustments
🌊💨 Windswell-5
🌊 Tide-1
💨 Gusty Wind-5
📉 Undersized Swell-11
🚫 Undersized Capmax 15
Adjusted Score1/100
Confidence
Multiplier×1.00
Final Score1
🌊💨 Windswell🌊 Slightly below optimal tide👥 Respect for the Aged Day

Plan Your Strike

Return flights to KMQ, departing today with a 5-day trip window.

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Swell Requirements

Optimal direction
NW (320°)
Direction range
280° - 335°
Size range
1m - 3m
Ideal size
1.9m - 2.5m
Height multiplier
0.92×
Ideal period
10s+

Wind Requirements

Optimal direction
ESE (120°)
Offshore range
80° - 160°

Tide Requirements

Optimal tide
mid
Optimal range
0.3m - 1.4m

Water temp

12°C

Wetsuit

5/4mm + boots

Difficulty

5/10

Crowd level

2/10

Access: Remote drive to Noto Peninsula. Car essential.

Frequently Asked Questions

What tide is best at Machino Rivermouth?

The Machino Rivermouth profile favors mid tide, ideally between 0.3m and 1.4m on the local tide chart. Compare this preference with the forecast tide and local conditions before choosing a session.

What wind direction is offshore at Machino Rivermouth?

The Machino Rivermouth profile uses wind from ESE (120°) as its preferred direction, with an offshore range of 80° to 160°. Wind speed matters too: light winds outside that range can still produce surfable conditions, while strong offshore winds can make takeoffs difficult.

What swell size and direction work best at Machino Rivermouth?

The Machino Rivermouth scoring profile favors swell from NW (280° to 335°), a swell-height range of 1m to 3m, and a reference period of 10s. These are model inputs, not guaranteed breaking-wave heights or a promise that the surf will suit every ability.

When is the best time of year to surf Machino Rivermouth?

The main season at Machino Rivermouth is Dec, Jan, Feb, Mar. A secondary window runs Nov, Apr. Winter only. Noto Peninsula catches maximum swell.

How do I get to Machino Rivermouth?

The spot profile lists KMQ as a nearby airport. The estimated road transfer is 120 minutes. Remote drive to Noto Peninsula. Car essential.

What kind of wave is Machino Rivermouth?

Machino Rivermouth is a beach break, a peak with lefts and rights. Difficulty is rated 5/10.

Best Season

Peak: Dec, Jan, Feb, Mar

Secondary: Nov, Apr

Winter only. Noto Peninsula catches maximum swell.

Getting There

Airport
KMQ
Drive time
120 min
Data quality
verified

Strike Log

Community Discussion