Kaanapali Black Rock Snorkel Report Today

USA · Updated Sun 10:59 (HST) · Source: Snapshot · Showing fallback/stale data

The skinny

Marginal Report Tue 12:32

Kaanapali Black Rock looks marginal today. The least-bad daylight window is around Tue 13:00, but waves is limiting the forecast.

Score: 3.2/10

Best time: Tue 13:00

Main risk: Waves

No useful morning window is showing yet.

Best afternoon signal: Tue 13:00 (Poor). Peak afternoon wind is about 14.5 m/s.

Sunrise

05:48

Sunset

19:11

Water

26.8°C

Max air

29.7°C

Sky

Clear

30% cloud

No safe window in the next 72 hours

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

3-day planner

Tuesday

poor conditions

Main blocker: Waves

Best available hours

  • Tue 23:00 — Poor (0.32) · still limited by waves, wind

Why this verdict

Main blockers across the next 72 hours:

  • Waves (11 hours)
  • Wind (11 hours)
  • Tide/current (10 hours)

Upcoming high tides

Wed 02:00

Nearby snorkel spot map

Compare nearby spots by score, forecast window and exposure before choosing a beach.

Nearby alternatives in USA

Advanced forecast data

Viewing live forecast

Tue 22:00 – Fri 22:00 (HST)

Snorkel Score (next 24h)

Best snorkel score is 0.32 around Tue 13:00; 0 of 11 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)

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0/11 sampled hours stay at or below 0.36m (range 0.84m to 0.88m).

Wind is at or below 5.4m/s in 0/11 sampled hours (range 10.1 to 14.5m/s).

Tides range from 0.36m to 0.95m; 1 of 11 hours are in or near peak slack windows.

72-hour forecast overview
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
poor ❌ Limited
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 and safety gate (outside daylight scores lower).
Detailed hourly data table
Time Wave (m) Wind (m/s) Sea temp (°C) Status
Tue 23:00 0.86 · high 14.50 · high 26.80 · good poor
Wed 00:00 0.86 · high 13.90 · high 26.80 · good poor
Wed 01:00 0.86 · high 12.90 · high 26.80 · good poor
Wed 02:00 0.84 · high 12.20 · high 26.80 · good poor
Wed 03:00 0.84 · high 12.00 · high 26.80 · good poor
Wed 04:00 0.84 · high 11.70 · high 26.80 · good poor
Wed 05:00 0.84 · high 10.70 · high 26.70 · good poor
Wed 06:00 0.84 · high 10.30 · high 26.70 · good poor
Wed 07:00 0.86 · high 10.10 · high 26.70 · good poor
Wed 08:00 0.86 · high 11.60 · high 26.70 · good poor
Wed 09:00 0.88 · high 11.30 · high 26.60 · good poor