Futami (Shimanto)

Surfing
Shortboard, Longboard
Best for
Intermediate
Skill Level
Mixed
Spot Type
Quiet
Crowd Level

This spot information is AI-assisted and has not been human verified. It may be incomplete, outdated, or incorrect. Verify safety, access, local rules, and current conditions with official or local sources before riding.

About this spot

About

Futami is a river-mouth-influenced beach-break in Shimanto that offers both lefts and rights. Multiple sources describe the waves as good quality and generally approachable, with the surf tending to be more manageable than heavy-wave venues when conditions are small-to-moderate. Wave direction availability is consistently described as both directions (left and right). The swell is reported to work best when it comes from the south, south-east, or east, while wind conditions are described as most favorable when the wind blows from north, north-west, or west, helping create cleaner faces. Seasonally, summer to autumn is the key window. Wind months are reported as August through November, and the spot is also noted as being especially consistent during the typhoon season period. Surf can handle larger typhoon swells, but may close out if the swell becomes too massive or too direct. Safety is closely tied to the river mouth: strong currents and rip currents are possible, and floating debris can appear after heavy rain. Sandbars are described as shifting often, so checking post-storm river-mouth conditions is a practical step before committing to a session. Lifeguards are not indicated, so riders should assume they are self-reliant while staying attentive to river-mouth hazards.

  • Left and right beach-break waves
  • Good wave quality
  • Most consistent in summer through autumn (typhoon season period)
  • Offshore-friendly wind directions: north / north-west / west (as described)
Great for
Surfing shortboardSurfing longboardBeginnersAdvanced riders
What's great
  • Left and right beach-break waves with good overall wave quality.
  • Generally described as sheltered, with manageable surf at smaller sizes.
  • Best seasonal windows align with summer to autumn (including typhoon-season setups).
Heads up
  • Wind reliability is reported as low.
  • River-mouth currents and debris can become a serious issue after heavy rain or storms.
  • Surf conditions can shift because sandbars at the river mouth change frequently.
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Practical spot guide

Wind, water and seasons

Wind

Direction
S, SSE, E
Offshore directions
N, NW, W
Wind Range
5–15 kts
Wind Type
Gradient — Sources describe the wind pattern as a wind regime/gradient rather than a specific fixed mechanism.
Reliability
low
Gust Factor
Light gusts — Reported gusting as light.
Best Months
August, September, October, November
Thermal Window
Other

Water & beach

Water Type
Mixed
Beach
Sand
Beach Size
Medium
Waves
Small — Also described as medium by another source; generally workable from small sizes.
Launch
Medium — Wide sandy beach area suitable for paddle out.
Launch Difficulty
Easy

Through the year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best seasonOff-season
15–28 °C
Water Temperature
5–32 °C
Air Temperature
Wetsuit Guide
Jan–Apr: 4/3mm or 5/4mm in winterMay, Jun: 4/3mmJul, Aug, Sep: 2mm / shorty possible in summerOct, Nov, Dec: 4/3mm
Crowds by Season

Can be busy on weekends and public holidays with surfers from across Shikoku.

Storm/Rain Season

Rainy season occurs in June and July; typhoon season is typically August through October.

By sport

What to expect for each.

SurfingBest for this spotSkill Level

A river-mouth-influenced beach-break with left and right waves. Generally described as sheltered compared with more exposed open-coast breaks, with manageable surf that can hold up when conditions build.

Beach break
Wave Direction
Both
Optimal Swell
S, SSE, E
Swell Height
1–2.5 m
Optimal Tide
Mid
Shelter
Sheltered — Described as sheltered; another source contrasts this with exposed characteristics, so conditions may vary with tide and storm setup.
Wind Effect
North, North West, and West winds provide cleaner/offshore conditions for groomed wave faces (as described for this spot).
Bigger Swell
Can handle larger typhoon swells, but may close out if the swell becomes too massive or too direct.
Wave Quality
Good — Good wave quality is consistently reported; quality improves when sandbars at the river mouth are well-formed.
Wave Power
Moderate
Wave Shape
Peeling — Also described as mixed across sources (left and right beach-break waves).
Peel Speed
Medium
Ride Length
Medium — Good days have a usable standard-length beach-break ride rather than a long point-style line.
Ride Length Details
Decent ride lengths on a good day, especially when the sandbars at the river mouth are well-formed.
Forecast

Check the forecast before you go

See wind, waves, weather and session windows for Futami (Shimanto) in the full forecast view.

Futami (Shimanto) wind and wave forecast summary

Wind
2–12 ktsGusts 24 kts
Direction
SW224°
Strongest day
Tue, Oct 2712 kts
Windy days
1/712 kts or more
Waves
0.6–2.1 m7s period
Temperature
12–28 °C

Over the next 7 days, Futami (Shimanto) is forecast for daytime winds of 2–12 kts, peaking around 12 kts on Tuesday, October 27 with gusts to 24 kts. The prevailing direction is SW. Waves run 0.6–2.1 m with a period of about 7s. Based on the Wavind model, in the spot’s local time.

Nearby

Other spots in the area

Safety

What to know before you launch

Safety, access, restrictions, rescue, and local rules can change. Treat these details as informational and confirm them locally before launching.

Hazards

  • river mouth currents
  • rip currents
  • floating debris after heavy rain
  • river mouth debris during heavy rainfall periods
Ability Level: Intermediate
Recommended Safety Gear
LeashWetsuit

Rescue & support

Rescue & Self-Rescue
Yes — Regional guidance indicates search and rescue is provided by the Japan Coast Guard.
Emergency Info
Emergency numbers: 119 (medical/fire), 110 (police). Japan Coast Guard provides search and rescue in the region.
Localism / Vibe
Mild

Rules of the spot

Standard surfing etiquette applies; respect the local community and priority rules.

Local Tips
  • Check the river mouth conditions after storms as the sandbars frequently shift.
  • The spot is most consistent during the summer and autumn typhoon season.

Getting there & access

Nearest City
Shimanto
Nearest Town
Shimanto
Parking
Parking areas are available near the beach access points.
Access
Accessible by road; the beach is located near the mouth of the Shimanto River.
Cost Level
Moderate
Local Language
Japanese
Amenities

What's on the beach

Parking
Toilets
Showers
Accommodation
Nearby town — Guesthouses and hotels are available in the Shimanto city area.
Food & Drink
Local restaurants and convenience stores are located a short drive away in town.
Equipment Rental:
Equipment rental is available at surf shops in the Shimanto and Kochi City regions.
Gear Storage
Limited availability is indicated in the broader regional guidance; not reliably available at the spot.
Gear Repair
Local surf shops in the wider region provide basic repair services.
Learn, rent & more

Schools & services

No schools or services are listed for this spot yet.

Reviews

From riders who've been here

Community observations

Latest reported conditions

Spot questions

Frequently asked questions

When is the best season at Futami (Shimanto)?

The best overall months at Futami (Shimanto) are August, September, October, November.

Which wind directions work at Futami (Shimanto)?

Futami (Shimanto) works with S, SSE, E winds. Offshore directions are N, NW, W.

What skill level is Futami (Shimanto) suitable for?

Futami (Shimanto) suits these riding levels: Surfing: Beginner to Intermediate.