Santos Bay (Hachijojima)
- Shortboard, Advanced riders
- Best for
- Advanced
- Skill Level
- Ocean, Swell, 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 It may be incomplete, outdated, or incorrect.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
Santos Bay (Hachijojima) is an exposed reef break on the volcanic island of Hachijojima in the Izu Islands. Surf is described as reasonably consistent, and the spot is especially known for fast, long right-handers when conditions line up. Water quality is characterized as excellent and very clear. The main challenge is the access: the entry/launch area involves sharp volcanic rock and reef heads, and it is reported as very difficult. Strong tidal currents are also common around the island’s points, and the reef can become dangerously shallow at low tide—so planning around tides and your approach is critical. Wind-wise, the best experience is associated with west to west-northwest flow (with West winds described as offshore and producing clean, groomed faces). For swell, the spot is best when southeast through south to southwest swells are present, with working swell height reported around 1.0–2.5 meters. Wind reliability is noted as low, and volcanic cliffs can create wind-shadow effects depending on direction. It’s a low-profile destination because of the remote location and limited access, with the surf community described as having some local expectations—so following lineup etiquette matters. On-island medical care is available via Hachijo Hospital, while on-beach rescue/lifeguards are not provided; bring appropriate protective gear (especially surf boots) and do not rely on rescue services.
- Long, fast right-hand reef waves
- Best wind: west–west-northwest for cleaner faces
- Rocky entry with sharp volcanic hazards (booties strongly recommended)
- Warm, clear water influenced by the Kuroshio Current
- Low crowding due to remote island access
- Exposed reef break with reasonably consistent surf
- Clean, groomed faces with the right W–NW wind
- Crystal-clear water; warm water for much of the year
- Rarely crowded due to remote island access
- Very difficult rocky/volcanic-rock entry
- Reef becomes very shallow and dangerous at low tide
- Tidal currents around island points can be strong
- No lifeguards and rescue is limited
Wind, water and seasons
Wind
- Direction
- W, WNW, N
- Wind Range
- 10–25 kts
- Wind Type
- Mixed — Wind pattern reported as mixed; best conditions tied to strong W–NW flow.
- Reliability
- low
- Gust Factor
- Moderate gusts
- Best Months
- August, September, October
- Shadow Zones
- High volcanic cliffs can create significant wind shadows depending on direction
Water & beach
- Water Type
- Ocean, Swell, Mixed
- Beach
- Reef — Reef/rocky coastal structure
- Beach Size
- Small
- Waves
- Medium
- Launch
- Small — Rocky entry often involving a concrete ramp or boulder hopping
- Launch Difficulty
- Expert only — Reported as difficult due to sharp volcanic rocks; advanced surfers recommended.
Through the year
Rarely crowded, though more active during Japanese holidays
Rainy season typically in June; typhoon season typically peaks from August to October
By sport
What to expect for each.
Exposed reef break in the Izu Islands with reasonably consistent surf. Known for long, fast right-handers that can be challenging due to the rocky entry and reef hazards.
- Wave Direction
- Right
- Optimal Swell
- S, SW
- Swell Height
- 1–2.5 m
- Optimal Tide
- Mid
- Shelter
- Exposed
- Wind Effect
- Best with west-northwest winds; West winds are offshore and provide clean, groomed faces
- Bigger Swell
- Can handle larger swells but becomes challenging to paddle out through the rocky entry
- Wave Quality
- Good
- Wave Power
- Moderate
- Wave Shape
- Peeling
- Peel Speed
- Fast
- Ride Length
- Medium — Can offer rides up to 150 meters on the right day
- Typical Ride Length
- 100 m
- Ride Length Details
- Medium-long rides; right conditions can reach ~150 meters.
Check the forecast before you go
See wind, waves, weather and session windows for Santos Bay (Hachijojima) in the full forecast view.
Santos Bay (Hachijojima) wind and wave forecast summary
- Wind
- 11–31 ktsGusts 43 kts
- Direction
- SSW213°
- Strongest day
- Wed, Oct 2831 kts
- Windy days
- 7/712 kts or more
- Waves
- 1.6–2.7 m7s period
- Temperature
- 20–26 °C
Over the next 7 days, Santos Bay (Hachijojima) is forecast for daytime winds of 11–31 kts, peaking around 31 kts on Wednesday, October 28 with gusts to 43 kts. The prevailing direction is SSW. Waves run 1.6–2.7 m with a period of about 7s. Based on the Wavind model, in the spot’s local time.
Other spots in the area
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
- Rocks
- Sharp volcanic reef
- Submerged reef heads
- Strong tidal currents common around island points
- Sea urchins
Rescue & support
- Rescue & Self-Rescue
- Limited — No dedicated on-beach rescue; Coast Guard coverage is available in the area.
- Emergency Info
- Hachijo Hospital is the primary medical facility on the island; emergency services are 119, and Coast Guard is 118
- Localism / Vibe
- Moderate — Described as having some localism, with guidance to follow lineup etiquette.
Rules of the spot
Respect the local surfing community and follow standard lineup etiquette
- Take care of sharp volcanic rocks/reef during entry and exit
- Booties are highly recommended due to sharp volcanic rock entry
- Be aware of the tide as the reef becomes very shallow and dangerous at low tide
- The entry is very difficult because of sharp volcanic rocks; plan for a careful, staged approach
Getting there & access
- Nearest City
- Tokyo
- Nearest Town
- Mitsune
- Nearest Airport
- Hachijojima Airport (HAC)
- Parking
- Limited parking available near the coastal access points
- Public Transport
- Local island bus system and rental cars/scooters; access from mainland via ferry or flight
- Cost Level
- Moderate
- Local Language
- Japanese
What's on the beach
- Accommodation
- Nearby town — Various guesthouses (minshuku) and small hotels are available on the island
- Food & Drink
- Local restaurants and small grocery stores are found in the main town areas
- Equipment Rental:
- Very limited surfing rentals; bringing your own gear is advised
No schools or services are listed for this spot yet.
Off the water
The highest peak in the Izu Islands, offering hiking trails and panoramic ocean views.
Island scenery and coastal viewpoints are the main draw for visitors.
Artifacts related to the island’s history as a penal colony and its unique Kihachijo silk weaving.
World-class diving in the “Hachijo Blue” waters with frequent sea turtle sightings.
Island-based outdoor recreation centered on coastal waters and nature experiences.
Local eateries serving the island’s specialty: marinated sushi with spicy mustard.
Public hot spring baths with views overlooking the Pacific Ocean.
Nature and beach-oriented sightseeing suitable for mixed-age trips.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Santos Bay (Hachijojima)?
The best overall months at Santos Bay (Hachijojima) are August, September, October.
Which wind directions work at Santos Bay (Hachijojima)?
Santos Bay (Hachijojima) works with W, WNW, N winds.
What skill level is Santos Bay (Hachijojima) suitable for?
Santos Bay (Hachijojima) suits these riding levels: Surfing: Advanced.