Kaanapali Black Rock Snorkel Report Today

USA · Updated Sat 05:01 (HST) · Source: Snapshot

The skinny

Marginal Data updated Sat 05:01 (HST)

Kaanapali Black Rock looks marginal today. The least-bad daylight window is around Sat 12:00, but waves is limiting the forecast.

Right now (forecast)

Poor · 0.0/10

Sat 06:00 (HST)

Later today

Poor · 2.7/10

Sat 12:00 (HST)

Next three days

Fair · 5.3/10

Mon 10:00 (HST)

Model estimates using Open-Meteo; not observations or safety guarantees. Check official advisories and conditions at the beach.

Score: 2.7/10

Best time: Sat 12:00

Main risk: Waves

Best morning signal: Sat 08:00 (Poor).

Best afternoon signal: Sat 12:00 (Poor). Peak afternoon wind is about 9.4 m/s.

Read the Maui snorkeling guide for coast, access and best-month guidance.

Plan your visit

These notes help with planning. Rules and closures can change.

Open map

AccessBlack Rock is a shore entry beside a busy resort beach. Use the marked public access and enter only when the shore break is small.

ParkingResort and public parking rules differ. Confirm the public lot or access route and do not use hotel spaces without permission.

ReservationsShore snorkeling does not use one general reservation. Boat trips and equipment rentals have their own booking rules.

ClosuresSkip the entry when shore break, surge, or a posted warning makes the rocks hard to read.

Marine lifeReef fish and turtles may pass the point. Keep space from animals and never climb onto the reef.

Hawaii beach safety guidance

Sunrise

06:16

Sunset

18:18

Water

27.5°C

Max air

29.3°C

Sky

Cloudy

100% cloud

No good model window in the next 72 hours

Use the best-available section for the least-bad times.

3-day planner

Saturday

❌ Poor conditions

Main blocker: Waves

Sunday

⚠️ Fair conditions

Main blocker: Waves

Monday

⚠️ Fair conditions

Main blocker: Waves

Best available hours

  • Mon 10:00: Fair (0.53) · still limited by waves, tide/current
  • Mon 11:00: Fair (0.52) · still limited by waves, tide/current
  • Mon 13:00: Fair (0.52) · still limited by waves, tide/current

Why this verdict

Main blockers across the next 72 hours:

  • Waves (69 hours)
  • Tide/current (66 hours)
  • Darkness (48 hours)

Jellyfish drift risk

Drift estimate from wind, swell, current and warm water.

Low · 34/100

Low drift risk now.

warm water supports seasonal jellyfish activity; surface drift/current is noticeable; local shoreline exposure is not mapped yet.

Sightings override the model: if you see small purple jellyfish with long trailing tentacles, treat them as sting-capable and give them space.

Upcoming high tides

Next early morning high tide: Sun 03:00

Sun 03:00, Sun 15:00, Mon 04:00, Mon 15:00

Bookable snorkel tours near Kaanapali Black Rock

Prices and availability from Viator. Check conditions before you book.

We may earn a commission at no extra cost to you.

West Maui Half Day Snorkel from Ka’anapali Beach

West Maui Half Day Snorkel from Ka’anapali Beach

4.9/5 1394 reviews 4h
From USD 204.39 Check availability

Free cancellation available

Visit popular sites with Hawaiian Green Sea Turtles

West Maui Afternoon Snorkel from Ka’anapali Beach

4.9/5 547 reviews 3h 30m
From USD 192.00 Check availability

Free cancellation available

Maui: 2.5 Hour Xpress Snorkel from Ka’anapali Beach

Maui: 2.5 Hour Xpress Snorkel from Ka’anapali Beach

5.0/5 389 reviews 2h 30m
From USD 167.23 Check availability

Free cancellation available

Trigger fish

West Maui Snorkeling Experience by Boat from Ka'anapali

5.0/5 963 reviews 5h
From USD 193.17 Check availability

Free cancellation available

Kaanapali Beach Parasailing: Soar Above Maui’s Stunning Coastline

Kaanapali Beach Parasailing: Soar Above Maui’s Stunning Coastline

4.5/5 92 reviews 1h
From USD 79.00 Check availability

Free cancellation available

Group Surf Lessons from Kaanapali Beach

Group Surf Lessons from Kaanapali Beach

4.9/5 167 reviews 1h 30m
From USD 120.46 Check availability

Free cancellation available

Nearby snorkel spot map

Compare nearby spot forecasts for later today before choosing a beach.

Forecast spot map

Use the map to see where the compared spots sit. Open a card for the hourly forecast.

This is a location diagram, not a marine chart. Check the shore and local signs in person.

Nearby alternatives in USA

Advanced forecast data

Viewing current forecast

Sat 06:00 – Tue 06:00 (HST)

Snorkel Score (next 24h)

Best snorkel score is 0.27 around Sat 12:00; 0 of 24 hours are good, fair, or excellent.

Score trend, higher is better. Excellent ≥ 0.72, good 0.55–0.72, fair 0.35–0.55.

Conditions (24h trends)

Tap a chart to load just that series.

0/24 sampled hours stay at or below 0.36m (range 1.68m to 2.12m).

Wind is at or below 5.4m/s in 0/24 sampled hours (range 7.42 to 10.1m/s).

Tides range from 0.28m to 0.94m; 1 of 24 hours are in or near peak slack windows.

72-hour forecast overview
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Fair ⚠️ Fair
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Fair ⚠️ Fair
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Poor ❌ Limited
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Scoring methodology (for technical users)

We score each hour from 0 to 1 using daylight and these weighted components:

  • Wave height (35%): best below 0.36m, then decreases as it rises.
  • Wind speed (25%): best below 5.4m/s, lower is better.
  • Sea surface temperature (15%): best within 20.6°C to 30.4°C.
  • Tide and currents (15%): best around slack/high-tide windows.
  • Daylight (10%): visibility is better in daylight, so night hours score lower.
Detailed hourly data table
Time Wave (m) Wind (m/s) Sea temp (°C) Status
Sat 07:00 1.68 · high 7.54 · high 27.50 · good Poor
Sat 08:00 1.68 · high 7.42 · high 27.50 · good Poor
Sat 09:00 1.70 · high 7.98 · high 27.50 · good Poor
Sat 10:00 1.72 · high 8.14 · high 27.50 · good Poor
Sat 11:00 1.74 · high 7.55 · high 27.50 · good Poor
Sat 12:00 1.76 · high 9.36 · high 27.50 · good Poor
Sat 13:00 1.78 · high 7.77 · high 27.60 · good Poor
Sat 14:00 1.80 · high 8.40 · high 27.60 · good Poor
Sat 15:00 1.84 · high 8.70 · high 27.60 · good Poor
Sat 16:00 1.86 · high 8.71 · high 27.60 · good Poor
Sat 17:00 1.90 · high 8.94 · high 27.60 · good Poor
Sat 18:00 1.90 · high 9.17 · high 27.60 · good Poor
Sat 19:00 1.92 · high 9.27 · high 27.60 · good Poor
Sat 20:00 1.92 · high 9.51 · high 27.60 · good Poor
Sat 21:00 1.94 · high 10.10 · high 27.60 · good Poor
Sat 22:00 1.94 · high 9.34 · high 27.60 · good Poor
Sat 23:00 1.96 · high 9.76 · high 27.60 · good Poor
Sun 00:00 2.02 · high 9.87 · high 27.60 · good Poor
Sun 01:00 2.06 · high 9.73 · high 27.60 · good Poor
Sun 02:00 2.12 · high 9.16 · high 27.60 · good Poor
Sun 03:00 2.10 · high 9.13 · high 27.60 · good Poor
Sun 04:00 2.10 · high 9.41 · high 27.60 · good Poor
Sun 05:00 2.08 · high 9.68 · high 27.60 · good Poor
Sun 06:00 2.06 · high 8.91 · high 27.60 · good Poor
Sun 07:00 2.02 · high 9.14 · high 27.60 · good Poor
Sun 08:00 2.00 · high 9.06 · high 27.60 · good Poor
Sun 09:00 1.96 · high 9.33 · high 27.60 · good Poor
Sun 10:00 1.94 · high 9.42 · high 27.70 · good Poor
Sun 11:00 1.90 · high 9.00 · high 27.70 · good Poor
Sun 12:00 1.88 · high 7.23 · high 27.70 · good Poor
Sun 13:00 1.86 · high 5.98 · high 27.80 · good Fair
Sun 14:00 1.84 · high 5.91 · high 27.80 · good Poor
Sun 15:00 1.82 · high 5.33 · good 27.80 · good Poor
Sun 16:00 1.80 · high 3.83 · good 27.80 · good Poor
Sun 17:00 1.78 · high 3.18 · good 27.80 · good Poor
Sun 18:00 1.76 · high 3.35 · good 27.80 · good Poor
Sun 19:00 1.72 · high 3.62 · good 27.80 · good Poor
Sun 20:00 1.70 · high 3.17 · good 27.80 · good Poor
Sun 21:00 1.66 · high 2.93 · good 27.80 · good Poor
Sun 22:00 1.62 · high 2.45 · good 27.80 · good Poor
Sun 23:00 1.58 · high 1.61 · good 27.80 · good Poor
Mon 00:00 1.56 · high 1.32 · good 27.80 · good Poor
Mon 01:00 1.56 · high 1.42 · good 27.80 · good Poor
Mon 02:00 1.54 · high 2.15 · good 27.80 · good Poor
Mon 03:00 1.52 · high 1.93 · good 27.80 · good Poor
Mon 04:00 1.52 · high 1.08 · good 27.70 · good Poor
Mon 05:00 1.50 · high 0.81 · good 27.70 · good Poor
Mon 06:00 1.48 · high 1.27 · good 27.70 · good Poor
Mon 07:00 1.48 · high 1.66 · good 27.70 · good Fair
Mon 08:00 1.46 · high 1.66 · good 27.70 · good Fair
Mon 09:00 1.44 · high 0.76 · good 27.70 · good Fair
Mon 10:00 1.44 · high 0.25 · good 27.80 · good Fair
Mon 11:00 1.42 · high 0.57 · good 27.80 · good Fair
Mon 12:00 1.42 · high 0.49 · good 27.90 · good Fair
Mon 13:00 1.42 · high 0.71 · good 27.90 · good Fair
Mon 14:00 1.42 · high 0.94 · good 28.00 · good Poor
Mon 15:00 1.40 · high 1.07 · good 28.00 · good Poor
Mon 16:00 1.38 · high 1.03 · good 27.90 · good Poor
Mon 17:00 1.36 · high 0.74 · good 27.90 · good Poor
Mon 18:00 1.34 · high 0.51 · good 27.90 · good Poor
Mon 19:00 1.30 · high 0.34 · good 27.80 · good Poor
Mon 20:00 1.28 · high 0.49 · good 27.80 · good Poor
Mon 21:00 1.26 · high 0.59 · good 27.70 · good Poor
Mon 22:00 1.22 · high 0.54 · good 27.70 · good Poor
Mon 23:00 1.20 · high 0.40 · good 27.70 · good Poor
Tue 00:00 1.18 · high 0.59 · good 27.60 · good Poor
Tue 01:00 1.16 · high 0.07 · good 27.60 · good Poor
Tue 02:00 1.14 · high 0.10 · good 27.60 · good Poor
Tue 03:00 1.12 · high 0.41 · good 27.50 · good Poor