Tunnels Beach Snorkel Report Today

USA · Updated Wed 13:31 (HST) · Source: Snapshot

The skinny

Marginal Report Wed 03:51

Tunnels Beach looks marginal today. The least-bad daylight window is around Wed 11:00, but waves is limiting the forecast.

Score: 4.5/10

Best time: Wed 11:00

Main risk: Waves

Best morning signal: Wed 11:00 (Fair).

Best afternoon signal: Wed 12:00 (Fair). Peak afternoon wind is about 5.3 m/s.

Local beach intelligence

AreaNorth Shore

DifficultyModerate

Best timeSummer mornings

ExposureNorth shore; avoid winter surf

ShoreOuter reef and sandy beach

Sunrise

06:14

Sunset

19:11

Water

26.9°C

Max air

28.8°C

Sky

Cloudy

76% cloud

No good model window in the next 72 hours

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

3-day planner

Wednesday

⚠️ Fair conditions

Main blocker: Waves

Thursday

⚠️ Fair conditions

Main blocker: Waves

Friday

⚠️ Fair conditions

Main blocker: Waves

Best available hours

  • Wed 21:00: Fair (0.45) · still limited by waves, tide/current
  • Thu 22:00: Fair (0.41) · still limited by waves, wind
  • Wed 18:00: Fair (0.41) · still limited by waves, tide/current

Why this verdict

Main blockers across the next 72 hours:

  • Waves (71 hours)
  • Tide/current (71 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: Fri 13:00

Thu 01:00, Fri 13:00, Sat 02:00

Nearby snorkel spot map

Compare nearby spots by score, forecast window and exposure 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

Wed 13:00 – Sat 13:00 (HST)

Snorkel Score (next 24h)

Best snorkel score is 0.45 around Wed 11:00; 6 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 1.14m to 1.4m).

Wind is at or below 5.4m/s in 22/24 sampled hours (range 3.18 to 5.53m/s).

Tides range from 0.27m to 1.0m; 1 of 24 hours are in or near peak slack windows.

72-hour forecast overview
Poor ❌ Limited
Poor ❌ Limited
Poor ❌ Limited
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Poor ❌ Limited
Fair ⚠️ Fair
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
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
Poor ❌ Limited
Fair ⚠️ Fair
Poor ❌ Limited
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
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
Wed 14:00 1.14 · high 3.43 · good 26.90 · good Poor
Wed 15:00 1.14 · high 3.50 · good 26.90 · good Poor
Wed 16:00 1.16 · high 3.21 · good 26.90 · good Poor
Wed 17:00 1.16 · high 3.18 · good 26.90 · good Fair
Wed 18:00 1.18 · high 3.33 · good 26.90 · good Fair
Wed 19:00 1.22 · high 4.00 · good 26.90 · good Fair
Wed 20:00 1.24 · high 4.42 · good 26.90 · good Poor
Wed 21:00 1.28 · high 4.83 · good 27.00 · good Fair
Wed 22:00 1.28 · high 5.14 · good 27.00 · good Fair
Wed 23:00 1.28 · high 5.30 · good 27.10 · good Fair
Thu 00:00 1.28 · high 5.44 · high 27.10 · good Poor
Thu 01:00 1.28 · high 5.53 · high 27.10 · good Poor
Thu 02:00 1.28 · high 5.25 · good 27.10 · good Poor
Thu 03:00 1.28 · high 5.16 · good 27.00 · good Poor
Thu 04:00 1.30 · high 4.77 · good 27.00 · good Poor
Thu 05:00 1.30 · high 4.63 · good 27.00 · good Poor
Thu 06:00 1.32 · high 4.46 · good 27.00 · good Poor
Thu 07:00 1.34 · high 4.44 · good 26.90 · good Poor
Thu 08:00 1.38 · high 4.60 · good 26.90 · good Poor
Thu 09:00 1.40 · high 4.35 · good 26.90 · good Poor
Thu 10:00 1.40 · high 4.45 · good 26.80 · good Poor
Thu 11:00 1.40 · high 4.26 · good 26.80 · good Poor
Thu 12:00 1.40 · high 3.86 · good 26.80 · good Poor
Thu 13:00 1.38 · high 3.70 · good 26.80 · good Poor
Thu 14:00 1.36 · high 3.95 · good 26.70 · good Poor
Thu 15:00 1.34 · high 4.26 · good 26.70 · good Poor
Thu 16:00 1.36 · high 4.43 · good 26.70 · good Poor
Thu 17:00 1.36 · high 4.79 · good 26.70 · good Fair
Thu 18:00 1.38 · high 4.94 · good 26.70 · good Fair
Thu 19:00 1.42 · high 5.06 · good 26.70 · good Fair
Thu 20:00 1.44 · high 5.03 · good 26.80 · good Fair
Thu 21:00 1.48 · high 5.24 · good 26.80 · good Fair
Thu 22:00 1.50 · high 5.59 · high 26.80 · good Fair
Thu 23:00 1.54 · high 5.71 · high 26.90 · good Poor
Fri 00:00 1.56 · high 5.29 · good 26.90 · good Poor
Fri 01:00 1.56 · high 5.22 · good 26.90 · good Poor
Fri 02:00 1.54 · high 5.32 · good 26.90 · good Poor
Fri 03:00 1.54 · high 5.25 · good 26.90 · good Poor
Fri 04:00 1.54 · high 5.11 · good 26.90 · good Poor
Fri 05:00 1.54 · high 5.15 · good 26.80 · good Poor
Fri 06:00 1.54 · high 4.86 · good 26.80 · good Poor
Fri 07:00 1.58 · high 4.95 · good 26.80 · good Poor
Fri 08:00 1.62 · high 5.05 · good 26.80 · good Poor
Fri 09:00 1.66 · high 5.06 · good 26.80 · good Poor
Fri 10:00 1.66 · high 5.04 · good 26.80 · good Poor
Fri 11:00 1.66 · high 4.82 · good 26.70 · good Poor
Fri 12:00 1.66 · high 4.89 · good 26.70 · good Poor
Fri 13:00 1.66 · high 5.17 · good 26.70 · good Poor
Fri 14:00 1.68 · high 5.03 · good 26.70 · good Poor
Fri 15:00 1.68 · high 5.06 · good 26.70 · good Poor
Fri 16:00 1.72 · high 5.25 · good 26.60 · good Poor
Fri 17:00 1.74 · high 5.30 · good 26.60 · good Fair
Fri 18:00 1.78 · high 5.15 · good 26.60 · good Poor
Fri 19:00 1.80 · high 5.35 · good 26.60 · good Fair
Fri 20:00 1.82 · high 5.76 · high 26.70 · good Poor
Fri 21:00 1.84 · high 5.87 · high 26.70 · good Poor
Fri 22:00 1.84 · high 5.77 · high 26.70 · good Poor
Fri 23:00 1.84 · high 5.76 · high 26.80 · good Poor
Sat 00:00 1.84 · high 5.46 · high 26.80 · good Poor
Sat 01:00 1.86 · high 5.51 · high 26.80 · good Poor
Sat 02:00 1.86 · high 5.63 · high 26.80 · good Poor
Sat 03:00 1.88 · high 5.49 · high 26.80 · good Poor
Sat 04:00 1.90 · high 5.15 · good 26.80 · good Poor
Sat 05:00 1.94 · high 4.92 · good 26.70 · good Poor
Sat 06:00 1.96 · high 4.75 · good 26.70 · good Poor
Sat 07:00 1.98 · high 4.95 · good 26.70 · good Poor
Sat 08:00 2.00 · high 4.96 · good 26.70 · good Poor
Sat 09:00 2.02 · high 4.56 · good 26.70 · good Poor
Sat 10:00 2.06 · high 4.42 · good 26.70 · good Poor
Sat 11:00 2.08 · high 5.09 · good 26.60 · good Poor
Sat 12:00 2.12 · high 5.22 · good 26.60 · good Poor