Kewalos
- Shortboard, Advanced riders
- Best for
- Intermediate
- Skill Level
- Swell, Ocean
- Spot Type
- Busy
- 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 It may be incomplete, outdated, or incorrect.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
Kewalos is a small, exposed reef break at the mouth of Kewalo Basin, reached from the Kewalo Basin/Ala Moana side and involving a paddle across the harbor mouth to the break. The surf is typically fast, hollow/punchy, and high-performance, with a shorter left and a longer right-hand wave that can offer barrel sections. Reef/rocks are part of the equation, and conditions can shift quickly based on swell size and wind direction. Wind-wise, the spot is associated with north trade winds, with the cleanest wave faces generally coming when North or Northeast winds run offshore. Typical trade-wind ranges are about 10–20 knots (with reports extending higher), and wind is described as fairly consistent. Afternoon effects can appear when the trade winds weaken, but the overarching pattern is dominated by trades. Safety is a major consideration. The harbor environment includes man-made structures and boat traffic, plus buoys and a channel that can create strong rip/treadmill-like currents on bigger swells. Hazards called out include sharp reefs, sea urchins, and sharks. Crowds can be heavy in peak periods and especially on weekends, so line-up space and etiquette matter. For timing, May through September are reported as the best months, aligning with the stronger summer swell window. Surf is described as reliable year-round, but the optimum conditions are typically associated with summer. Respect the harbor channel restrictions and plan around local access rules; emergency services can be reached via 911, and the nearest major trauma center is reported as Queen’s Medical Center.
- High-performance reef break at the harbor mouth with both left and right-hand waves.
- Cleanest surf when North/Northeast winds blow offshore.
- Summer (May to September) is the main optimum window.
- Consistent, high-performance reef break with both left and right-hand waves.
- Offshore North or Northeast trade winds can produce clean, peeling wave faces.
- Summer is consistently the optimum time for surfing activity and peak swell patterns.
- Competitive, fast line-up that can get crowded—especially on weekends and during summer swells.
- Serious physical hazards from shallow reef/rocks, sea urchins, and harbor-side man-made structures.
- Harbor-channel conditions can be dangerous on bigger days (current/treadmill effect) and boats may be hard to see.
Wind, water and seasons
Wind
- Direction
- N
- Offshore directions
- N, NNE
- Wind Range
- 10–20 kts
- Wind Type
- Trade — North trade winds at the harbor mouth
- Reliability
- fairly consistent
- Gust Factor
- Steady — Reported as steady (and generally light gusting in the afternoon)
- Best Months
- May, June, July, August, September
- Shadow Zones
- Buildings inland can create slight turbulence near the shore.
Water & beach
- Water Type
- Swell, Ocean
- Beach
- Rocks — Rocky/reef environment.
- Beach Size
- Small
- Waves
- Medium — Surf described as medium; can become powerful/heavy on larger swell days.
- Launch
- Medium — Harbor-mouth launch from Kewalo Basin; paddle across to the break (also described as using a rocky entrance/concrete ledge into a channel).
- Launch Difficulty
- Moderate — Reported as moderate; involves paddling into/through the harbor-mouth area to the reef break.
Through the year
Peak in summer (especially weekends and after-work hours); less crowded in winter.
November to March
By sport
What to expect for each.
Fast, high-performance reef break at the mouth of Kewalo Basin, typically offering a shorter, fast left and a longer right (including a high-performance right sometimes described as ‘Straight-outs’).
- Wave Direction
- Both
- Optimal Swell
- SSE, S, SW
- Swell Height
- 1.2–2 m
- Optimal Tide
- All tides — All-tides reported as acceptable.
- Shelter
- Exposed — Exposed harbor-mouth reef break.
- Wind Effect
- Cleanest with offshore North or Northeast winds; north wind reported as creating clean, peeling waves.
- Bigger Swell
- Holds size; can become very heavy and the channel current gets difficult on bigger swells.
- Wave Quality
- Good — Reported as good/very good to excellent depending on conditions.
- Wave Power
- Powerful — Fast hollow waves with high performance potential.
- Wave Shape
- Hollow — Reported as hollow/punchy; peeling can also be noted depending on swell and wind.
- Peel Speed
- Fast — Peaky, punchy reef break; peels quickly with offshore-north wind.
- Ride Length
- Medium — Short lefts; longer right-hand walls with barrel sections.
- Typical Ride Length
- 50–100 m
- Ride Length Details
- Left can be short and fast; right tends to be longer and more workable with barrel sections.
Check the forecast before you go
See wind, waves, weather and session windows for Kewalos in the full forecast view.
Kewalos wind and wave forecast summary
- Wind
- 5–10 ktsGusts 23 kts
- Direction
- ENE57°
- Strongest day
- Sat, Oct 2410 kts
- Windy days
- 0/712 kts or more
- Waves
- 0.9–1.4 m12s period
- Temperature
- 22–28 °C
Over the next 7 days, Kewalos is forecast for daytime winds of 5–10 kts, peaking around 10 kts on Saturday, October 24 with gusts to 23 kts. The prevailing direction is ENE. Waves run 0.9–1.4 m with a period of about 12s. 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
- Shallow coral/reef
- Sea urchins
- Man-made obstacles (harbor structures)
- Buoys
- Boat traffic
- Strong channel currents (treadmill effect on big days)
- Heavy crowds (especially weekends)
- Sharks (including tiger sharks)
Rescue & support
- Lifeguard
- None — Reported as no lifeguard presence at the spot; regional lifeguard coverage exists along the coast.
- Rescue & Self-Rescue
- Limited — Reported as limited at the spot.
- Emergency Info
- Honolulu emergency services reachable at 911; nearest major trauma center reported as Queen's Medical Center.
- Localism / Vibe
- Moderate — Reported as competitive and locally strict in the line-up.
Rules of the spot
Traditional surf etiquette is reported as strictly enforced; respect the local line-up.
- The boat channel is strictly off-limits for surfing.
- Respect harbor/park access hours (Kewalo Basin Park hours apply).
- Park at Kewalo Basin/Ala Moana area and paddle across the harbor mouth to the break.
- Avoid buoys and man-made structures.
- Be cautious with the harbor channel current on bigger swells; boats may not always see you.
- Consider inside peaks when the main peak is crowded.
- Take extra care on weekends due to heavier crowds.
Getting there & access
- Nearest City
- Honolulu
- Nearest Town
- Honolulu
- Parking
- Park at Ala Moana Beach Park or Kewalo Basin Park; weekend parking can fill quickly.
- Access
- Take stairs down from the Diamond Head side of Ala Moana Beach Park; park and paddle across from Kewalo Basin Park.
- Cost Level
- Moderate
- Local Language
- English
What's on the beach
- Accommodation
- Nearby town — Numerous hotels in the Ala Moana and Waikiki areas.
- Food & Drink
- Picnic tables and wall seating directly fronting the water; nearby amenities at Ala Moana Beach Park/Ward Village/Ala Moana Center.
- Equipment Rental:
- Equipment rental is available via many shops in Waikiki and Ala Moana; surfboard access is widely available in the region.
- Gear Storage
- No specific gear storage at the spot reported; limited public storage regionally and many hotels can provide storage for guests.
- Gear Repair
- Several surf shops nearby offer board repair services.
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 Kewalos?
The best overall months at Kewalos are May, June, July, August, September.
Which wind directions work at Kewalos?
Kewalos works with N winds. Offshore directions are N, NNE.
What skill level is Kewalos suitable for?
Kewalos suits these riding levels: Surfing: Intermediate.