Ripps Reef
- Shortboard, Advanced riders
- Best for
- Advanced
- Skill Level
- Swell, Ocean
- 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 It may be incomplete, outdated, or incorrect.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
Ripps Reef is an advanced, exposed reef break on Oahu’s windward coast side of the island, built on shallow reef with rocky hazards. It’s described as producing fast, dangerous tubes when north (and sometimes north-easterly) swell energy arrives and the wind turns offshore—conditions that are uncommon here—so sessions are highly dependent on matching swell angle with the wind window. The spot’s wind performance is reported as fairly consistent, with a high proportion of “blown” conditions and a very small “clean” percentage. Southwest winds are specifically called out as offshore and preferred for better ride quality, while the region’s prevailing trade winds can be onshore and contribute to choppy conditions. Wind range is commonly reported around 15–25 knots during the trade-wind season. Safety considerations are critical: rocks/shallow reef and strong currents are emphasized, and general Hawaii rip-current risk applies to the area. Access is also a major constraint because the break is near the Marine Corps Base Hawaii—unauthorized entry into base waters or onto the base is prohibited, and the recommended local approach is typically via controlled base access or boat access from nearby marinas. Overall, Ripps Reef is best thought of as an exclusive, high-risk, high-reward reef-tube target for experienced surfers. If you go, plan around North/Northeast swell timing, treat offshore-wind days as the key variable, and follow strict water-entry and situational awareness practices.
- Exposed reef break with dangerous, fast tube potential
- March highlighted as a top month
- Southwest offshore wind improves ride quality
- Access is controlled due to proximity to the Marine Corps Base
- Exposed reef break known for fast, powerful, barreling tube potential on the right north/Northeast swell setup.
- Best performance reported in March (and a broader swell season in the region).
- Generally clean tropical waters.
- Extremely restricted access near the Marine Corps Base (base-water and on-base restrictions).
- Advanced-level exposed reef break with rocks, sharp shallow sections, and dangerous fast tube potential.
- Rip currents and strong tidal currents are reported risks in the area.
- Offshore wind windows are rare; trade winds can make conditions choppy.
Wind, water and seasons
Wind
- Direction
- SW
- Offshore directions
- SW
- Wind Range
- 15–25 kts
- Wind Type
- Trade — Trade winds (North-East prevailing) in the region; offshore from the southwest is the preferred wind direction for this reef break.
- Reliability
- High trade wind consistency / fairly consistent seasonally (44% blown, 6% clean).
- Gust Factor
- Moderate gusts — Moderate gustiness reported.
- Best Months
- March, April, October, November
Water & beach
- Water Type
- Swell, Ocean
- Beach
- Reef — Reef and rocky sections with shallow coral/reef hazards.
- Beach Size
- Tidal
- Waves
- Medium — Reported medium; also described as producing powerful tubes when the setup is right.
- Launch
- Small — No traditional sandy launch; access is typically via the Marine Corps Base or by boat.
- Launch Difficulty
- Expert only — Access is controlled and the launch is difficult; combined with reef hazards this makes it suitable only for experienced surfers with proper access.
Through the year
Generally low due to restricted access, though weekends with military personnel can be busy.
Rainy season typically runs from November through March.
By sport
What to expect for each.
An exposed outer reef break with both left and right-hand waves when the swell wraps correctly. Works best with north (and sometimes north-easterly) swell energy, producing fast, dangerous reef tubes on the optimal wind/swell combination.
- Wave Direction
- Both
- Optimal Swell
- N, NE
- Swell Height
- 1–2.5 m
- Optimal Tide
- Mid — Best reported as mid tide.
- Shelter
- Exposed — Exposed reef with little protection; works with the full force of incoming swells and offshore wind windows.
- Wind Effect
- Southwest winds are offshore and preferred; prevailing trade winds (often Northeast) are onshore here and can make conditions choppy. Offshore from the southwest preferred.
- Bigger Swell
- Holds size well but can become difficult to access and very heavy with increased swell; reef hazards increase in severity.
- Wave Quality
- Excellent — Wave quality described as excellent; also reported as good depending on conditions.
- Wave Power
- Powerful — Powerful reef break with fast tubes on the right setup.
- Wave Shape
- Barreling — Fast, dangerous tubes; can also be described as peeling depending on days and swell angle.
- Peel Speed
- Fast — Fast, barreling waves reported when it’s offshore.
- Ride Length
- Medium — Medium ride length; can offer long peeling sections on the right days.
- Ride Length Details
- Can offer long, peeling sections on the right days, but ride quality and wave shape are highly dependent on swell angle.
Check the forecast before you go
See wind, waves, weather and session windows for Ripps Reef in the full forecast view.
Ripps Reef wind and wave forecast summary
- Wind
- 5–11 ktsGusts 24 kts
- Direction
- ENE57°
- Strongest day
- Sat, Oct 2411 kts
- Windy days
- 0/712 kts or more
- Waves
- 1.3–2.1 m9s period
- Temperature
- 23–27 °C
Over the next 7 days, Ripps Reef is forecast for daytime winds of 5–11 kts, peaking around 11 kts on Saturday, October 24 with gusts to 24 kts. The prevailing direction is ENE. Waves run 1.3–2.1 m with a period of about 9s. 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
- Rip currents (general Hawaii risk)
- Shallow reef / sharp reef sections
- Strong tidal currents and ocean drifts
- Restricted zone / military training area restrictions
- Sharks
Rescue & support
- Lifeguard
- None — No lifeguards reported at the spot.
- Rescue & Self-Rescue
- Limited — Regional rescue coverage exists, but spot-level rescue is reported as not available.
- Emergency Info
- Dial 911 for all emergencies; Adventist Health Castle in Kailua is the primary medical facility for the windward coast.
- Localism / Vibe
- Moderate — Reported as moderate localism, largely tied to restricted access.
Rules of the spot
Access is restricted due to proximity to the Marine Corps Base; unauthorized entry into base waters or onto base itself is prohibited. Never swim alone; identify your escape route upon entering the water; when possible, swim near a lifeguard.
- Military base access required
- Restricted zone
- Check swell charts for North or Northeast energy to see this spot work.
- Offshore wind days are rare on this side of the island.
- Most riders access via boat from Kaneohe Bay.
- Identify and plan an escape route before entering the water.
Getting there & access
- Nearest City
- Honolulu
- Nearest Town
- Kaneohe
- Nearest Airport
- Daniel K. Inouye International Airport (HNL)
- Parking
- Parking available on the Marine Corps Base for those with authorized access.
- Public Transport
- TheBus provides regional coverage, though carrying large wind-sports gear typically requires a rental car.
- Access
- Extremely limited; access is typically controlled via the Marine Corps Base or by boat.
- Cost Level
- Moderate
- Local Language
- English
What's on the beach
- Accommodation
- Nearby town — Vacation rentals available in Kaneohe and Kailua.
- Food & Drink
- Various options in the town of Kaneohe.
No schools or services are listed for this spot yet.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Ripps Reef?
The best overall months at Ripps Reef are January, February, March, April, November, December. The best wind months are March, April, October, November.
Which wind directions work at Ripps Reef?
Ripps Reef works with SW winds. Offshore directions are SW.
What skill level is Ripps Reef suitable for?
Ripps Reef suits these riding levels: Surfing: Advanced.