Tunnels Beach Snorkel Report Today

USA · Updated Sat 04:42 (HST) · Source: Snapshot · Forecast data is delayed

The skinny

Forecast delayed Data updated Sat 04:42 (HST)

Forecast data is delayed. Current recommendations are unavailable; check official advisories.

Right now (forecast)

No fresh data for this period.

Later today

No fresh data for this period.

Next three days

No fresh data for this period.

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

Score: No score

Best time: -

Main risk: Changing Conditions

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

18:30

Water

26.7°C

Max air

25.6°C

Sky

Cloudy

98% cloud

Forecast delayed. Recommendations are unavailable until the data is refreshed.

3-day planner

No planner data available yet.

Best available hours

No daylight hour meets the good model threshold in the next 72 hours. Check the hourly table for details.

Why this verdict

Main blockers across the next 72 hours:

  • Waves (64 hours)
  • Tide/current (62 hours)
  • Wind (49 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

Sat 14:00, 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 11:00 – Mon 11:00 (HST)

Snorkel Score (selected 24h)

Best snorkel score is 0.32 around Sat 07:00; 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 1.64m to 1.84m).

Wind is at or below 5.4m/s in 24/24 sampled hours (range 3.45 to 4.86m/s).

Tides range from 0.37m to 0.75m; 0 of 24 hours are in or near peak slack windows.

72-hour historical overview
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
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Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
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Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Fair ⚠️ Fair
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
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Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Fair ⚠️ Fair
Poor ❌ Limited
Fair ⚠️ Fair
Poor ❌ Limited
Fair ⚠️ Fair
Fair ⚠️ Fair
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
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 11:00 1.84 · high 4.80 · good 26.50 · good Poor
Fri 12:00 1.82 · high 4.85 · good 26.50 · good Poor
Fri 13:00 1.80 · high 4.86 · good 26.60 · good Poor
Fri 14:00 1.78 · high 4.81 · good 26.60 · good Poor
Fri 15:00 1.78 · high 4.15 · good 26.60 · good Poor
Fri 16:00 1.76 · high 4.50 · good 26.60 · good Poor
Fri 17:00 1.76 · high 4.20 · good 26.60 · good Poor
Fri 18:00 1.74 · high 4.30 · good 26.60 · good Poor
Fri 19:00 1.74 · high 4.37 · good 26.60 · good Poor
Fri 20:00 1.72 · high 4.66 · good 26.60 · good Poor
Fri 21:00 1.74 · high 4.42 · good 26.60 · good Poor
Fri 22:00 1.76 · high 4.09 · good 26.60 · good Poor
Fri 23:00 1.78 · high 3.45 · good 26.70 · good Poor
Sat 00:00 1.78 · high 3.72 · good 26.70 · good Poor
Sat 01:00 1.66 · high 3.81 · good 26.70 · good Poor
Sat 02:00 1.66 · high 3.90 · good 26.70 · good Poor
Sat 03:00 1.66 · high 3.91 · good 26.70 · good Poor
Sat 04:00 1.64 · high 3.85 · good 26.70 · good Poor
Sat 05:00 1.64 · high 3.91 · good 26.70 · good Poor
Sat 06:00 1.64 · high 3.80 · good 26.70 · good Poor
Sat 07:00 1.64 · high 4.09 · good 26.70 · good Poor
Sat 08:00 1.64 · high 4.49 · good 26.70 · good Poor
Sat 09:00 1.72 · high 4.75 · good 26.80 · good Poor
Sat 10:00 1.74 · high 4.75 · good 26.80 · good Poor
Sat 11:00 1.74 · high 5.01 · good 26.90 · good Fair
Sat 12:00 1.74 · high 5.40 · good 26.90 · good Poor
Sat 13:00 1.72 · high 5.36 · good 27.00 · good Poor
Sat 14:00 1.72 · high 5.33 · good 27.00 · good Poor
Sat 15:00 1.72 · high 5.55 · high 27.00 · good Poor
Sat 16:00 1.70 · high 5.25 · good 27.00 · good Poor
Sat 17:00 1.70 · high 5.02 · good 27.00 · good Poor
Sat 18:00 1.70 · high 4.81 · good 27.00 · good Poor
Sat 19:00 1.70 · high 4.31 · good 26.90 · good Poor
Sat 20:00 1.70 · high 4.04 · good 26.90 · good Poor
Sat 21:00 1.70 · high 4.12 · good 26.90 · good Poor
Sat 22:00 1.72 · high 4.36 · good 26.90 · good Poor
Sat 23:00 1.72 · high 4.24 · good 26.80 · good Poor
Sun 00:00 1.70 · high 4.14 · good 26.80 · good Poor
Sun 01:00 1.68 · high 3.89 · good 27.00 · good Poor
Sun 02:00 1.66 · high 3.89 · good 27.00 · good Poor
Sun 03:00 1.66 · high 3.67 · good 27.00 · good Poor
Sun 04:00 1.64 · high 3.69 · good 27.00 · good Poor
Sun 05:00 1.70 · high 3.75 · good 27.00 · good Poor
Sun 06:00 1.70 · high 4.11 · good 27.00 · good Poor
Sun 07:00 1.68 · high 4.32 · good 27.00 · good Poor
Sun 08:00 1.68 · high 4.57 · good 27.00 · good Fair
Sun 09:00 1.68 · high 4.90 · good 27.10 · good Poor
Sun 10:00 1.66 · high 5.02 · good 27.10 · good Fair
Sun 11:00 1.66 · high 5.22 · good 27.20 · good Poor
Sun 12:00 1.64 · high 5.59 · high 27.20 · good Fair
Sun 13:00 1.64 · high 5.69 · high 27.30 · good Fair
Sun 14:00 1.62 · high 5.73 · high 27.30 · good Poor
Sun 15:00 1.60 · high 5.35 · good 27.30 · good Poor
Sun 16:00 1.60 · high 5.21 · good 27.30 · good Poor
Sun 17:00 1.58 · high 4.89 · good 27.20 · good Poor
Sun 18:00 1.56 · high 4.40 · good 27.20 · good Poor
Sun 19:00 1.56 · high 4.17 · good 27.20 · good Poor
Sun 20:00 1.54 · high 4.27 · good 27.20 · good Poor
Sun 21:00 1.54 · high 4.12 · good 27.20 · good Poor
Sun 22:00 1.54 · high 4.00 · good 27.20 · good Poor
Sun 23:00 1.54 · high 3.93 · good 27.10 · good Poor
Mon 00:00 1.54 · high 4.00 · good 27.10 · good Poor
Mon 01:00 1.56 · high 4.15 · good 27.10 · good Poor
Mon 02:00 1.56 · high 4.31 · good 27.10 · good Poor
Mon 03:00 1.56 · high 4.30 · good 27.10 · good Poor
Mon 04:00 1.54 · high 4.82 · good 27.10 · good Poor
Mon 05:00 1.62 · high 4.90 · good 27.10 · good Poor
Mon 06:00 1.62 · high 4.95 · good 27.10 · good Poor
Mon 07:00 1.62 · high 4.80 · good 27.10 · good Fair
Mon 08:00 1.62 · high 4.47 · good 27.10 · good Fair
Mon 09:00 1.60 · high 4.96 · good 27.20 · good Fair
Mon 10:00 1.60 · high 5.15 · good 27.20 · good Fair