Tunnels Beach Snorkel Report Today

USA · Updated Sat 19:24 (HST) · Source: Snapshot

The skinny

Poor Data updated Sat 19:24 (HST)

Tunnels Beach has no good model window later today. Check the three-day outlook and official beach advisories.

Right now (forecast)

Poor · 0.0/10

Sat 19:00 (HST)

Later today

No fresh data for this period.

Next three days

Fair · 3.6/10

Tue 12:00 (HST)

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

Score: 0.0/10

Best time: -

Main risk: Waves

No useful morning window is showing yet.

No useful afternoon window is showing yet.

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

Local beach intelligence

AreaNorth Shore

DifficultyModerate

Best timeSummer mornings

ExposureNorth shore; avoid winter surf

ShoreOuter reef and sandy beach

Sunrise

06:28

Sunset

18:29

Water

26.7°C

Max air

23.8°C

Sky

Partly cloudy

62% 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

❌ Poor conditions

Main blocker: Waves

Monday

⚠️ Fair conditions

Main blocker: Waves

Best available hours

  • Tue 12:00: Fair (0.36) · still limited by waves, tide/current
  • Mon 12:00: Fair (0.35) · still limited by waves, wind
  • Tue 07:00: Fair (0.35) · still limited by waves, tide/current

Why this verdict

Main blockers across the next 72 hours:

  • Waves (71 hours)
  • Tide/current (69 hours)
  • Darkness (50 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, Mon 15:00

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 historical data

Fri 19:00 – Mon 19:00 (HST)

Snorkel Score (selected 24h)

Best snorkel score is 0.46 around Sat 07:00; 4 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 1.88m to 2.08m).

Wind is at or below 5.4m/s in 17/24 sampled hours (range 4.4 to 6.48m/s).

Tides range from 0.33m to 0.89m; 1 of 24 hours are in or near peak slack windows.

72-hour historical overview
Poor ❌ Limited
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Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Poor ❌ Limited
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Fair ⚠️ Fair
Poor ❌ Limited
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Poor ❌ Limited
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Fair ⚠️ Fair
Poor ❌ Limited
Fair ⚠️ Fair
Fair ⚠️ Fair
Poor ❌ Limited
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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 is better in daylight, so night hours score lower.
Detailed hourly data table
Time Wave (m) Wind (m/s) Sea temp (°C) Status
Fri 19:00 1.90 · high 5.37 · good 26.50 · good Poor
Fri 20:00 1.92 · high 6.48 · high 26.50 · good Poor
Fri 21:00 1.92 · high 6.10 · high 26.50 · good Poor
Fri 22:00 1.92 · high 5.78 · high 26.50 · good Poor
Fri 23:00 1.92 · high 5.40 · good 26.50 · good Poor
Sat 00:00 1.92 · high 5.25 · good 26.50 · good Poor
Sat 01:00 1.92 · high 5.16 · good 26.40 · good Poor
Sat 02:00 1.94 · high 4.82 · good 26.30 · good Poor
Sat 03:00 1.92 · high 4.64 · good 26.30 · good Poor
Sat 04:00 1.90 · high 4.40 · good 26.30 · good Poor
Sat 05:00 1.88 · high 4.80 · good 26.30 · good Poor
Sat 06:00 1.88 · high 4.83 · good 26.30 · good Poor
Sat 07:00 1.88 · high 5.01 · good 26.30 · good Fair
Sat 08:00 1.88 · high 5.30 · good 26.30 · good Fair
Sat 09:00 1.88 · high 5.52 · high 26.40 · good Fair
Sat 10:00 2.02 · high 5.12 · good 26.40 · good Fair
Sat 11:00 2.04 · high 5.29 · good 26.40 · good Poor
Sat 12:00 2.06 · high 5.18 · good 26.50 · good Poor
Sat 13:00 2.06 · high 5.67 · high 26.50 · good Poor
Sat 14:00 2.08 · high 5.46 · high 26.60 · good Poor
Sat 15:00 2.08 · high 5.55 · high 26.60 · good Poor
Sat 16:00 2.08 · high 5.05 · good 26.60 · good Poor
Sat 17:00 2.08 · high 5.06 · good 26.60 · good Poor
Sat 18:00 2.08 · high 5.10 · good 26.60 · good Poor
Sat 19:00 2.06 · high 4.05 · good 26.60 · good Poor
Sat 20:00 2.06 · high 4.38 · good 26.60 · good Poor
Sat 21:00 2.04 · high 4.05 · good 26.60 · good Poor
Sat 22:00 2.04 · high 4.07 · good 26.60 · good Poor
Sat 23:00 2.02 · high 4.20 · good 26.60 · good Poor
Sun 00:00 2.00 · high 4.20 · good 26.60 · good Poor
Sun 01:00 1.92 · high 3.83 · good 26.90 · good Poor
Sun 02:00 1.92 · high 3.73 · good 26.90 · good Poor
Sun 03:00 1.92 · high 3.17 · good 26.90 · good Poor
Sun 04:00 1.92 · high 3.16 · good 26.90 · good Poor
Sun 05:00 1.92 · high 3.31 · good 26.90 · good Poor
Sun 06:00 1.94 · high 3.75 · good 26.90 · good Poor
Sun 07:00 1.98 · high 2.61 · good 26.90 · good Fair
Sun 08:00 2.00 · high 5.10 · good 26.90 · good Poor
Sun 09:00 2.00 · high 5.20 · good 26.90 · good Fair
Sun 10:00 2.00 · high 5.26 · good 27.00 · good Fair
Sun 11:00 2.00 · high 5.57 · high 27.00 · good Fair
Sun 12:00 2.00 · high 4.62 · good 27.00 · good Fair
Sun 13:00 1.98 · high 4.75 · good 27.10 · good Fair
Sun 14:00 1.98 · high 5.04 · good 27.10 · good Poor
Sun 15:00 1.96 · high 4.90 · good 27.10 · good Poor
Sun 16:00 1.94 · high 4.61 · good 27.10 · good Poor
Sun 17:00 1.92 · high 4.63 · good 27.10 · good Poor
Sun 18:00 1.92 · high 4.32 · good 27.00 · good Poor
Sun 19:00 1.92 · high 4.06 · good 27.00 · good Poor
Sun 20:00 1.92 · high 4.89 · good 27.00 · good Poor
Sun 21:00 1.94 · high 4.03 · good 27.00 · good Poor
Sun 22:00 1.98 · high 2.97 · good 27.00 · good Poor
Sun 23:00 2.00 · high 3.42 · good 27.00 · good Poor
Mon 00:00 2.04 · high 3.55 · good 27.00 · good Poor
Mon 01:00 2.06 · high 3.80 · good 26.90 · good Poor
Mon 02:00 2.10 · high 3.29 · good 26.90 · good Poor
Mon 03:00 2.12 · high 3.18 · good 26.90 · good Poor
Mon 04:00 2.16 · high 3.44 · good 26.90 · good Poor
Mon 05:00 2.18 · high 3.02 · good 26.90 · good Poor
Mon 06:00 2.26 · high 3.36 · good 26.90 · good Poor
Mon 07:00 2.36 · high 2.91 · good 26.90 · good Fair
Mon 08:00 2.44 · high 4.63 · good 26.90 · good Poor
Mon 09:00 2.12 · high 5.03 · good 26.90 · good Fair
Mon 10:00 2.20 · high 5.28 · good 26.90 · good Fair
Mon 11:00 2.28 · high 5.28 · good 26.90 · good Poor
Mon 12:00 2.34 · high 5.14 · good 26.90 · good Poor
Mon 13:00 2.42 · high 5.15 · good 26.90 · good Poor
Mon 14:00 2.48 · high 5.34 · good 26.90 · good Poor
Mon 15:00 2.54 · high 5.91 · high 26.90 · good Poor
Mon 16:00 2.60 · high 5.99 · high 26.90 · good Poor
Mon 17:00 2.66 · high 5.69 · high 26.90 · good Poor
Mon 18:00 2.76 · high 5.94 · high 26.90 · good Poor