Hawaii Snorkel Report Today

USA · Updated Fri 21:42 (HST) · Source: Snapshot

The skinny

Poor Data updated Fri 21:42 (HST)

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

Right now (forecast)

Poor · 0.0/10

Fri 22:00 (HST)

Later today

No fresh data for this period.

Next three days

Good · 5.7/10

Sat 07:00 (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.

Also: Maui vs Big Island, Maui vs Oahu

Which Hawaiian island this week

Maui has the better snorkel report this week (Unknown). Kauai is the weakest model call right now.

Sunrise

06:17

Sunset

18:11

Water

27.8°C

Max air

24.6°C

Sky

Partly cloudy

45% cloud

Good model window in the next 72 hours

Next good model window: Sat 07:00–10:00 (6% of the next 72h meets the model threshold)

3-day planner

Friday

❌ Poor conditions

Main blocker: Waves

Saturday

✅ Good conditions

Main blocker: Waves

Sunday

⚠️ Fair conditions

Main blocker: Waves

Best available hours

The next good model window starts at Sat 07:00 and lasts until 10:00.

Why this verdict

Main blockers across the next 72 hours:

  • Waves (70 hours)
  • Darkness (49 hours)
  • Tide/current (26 hours)

Jellyfish drift risk

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

Low · 28/100

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: Mon 00:00

Sat 10:00, Sun 11:00, Mon 00:00, Mon 12:00

Bookable snorkel tours near Hawaii

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

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

Kona Snorkel Tour: Captain Cook Reef Snorkel, Dolphin & Sea Caves

Kona Snorkel Tour: Captain Cook Reef Snorkel, Dolphin & Sea Caves

4.6/5 1626 reviews 3h
From USD 69.00 Check availability

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WAIMEA BAY

Oahu: Grand Tour Around Island with Snorkeling

4.8/5 11160 reviews 8h
From USD 89.00 Check availability

Free cancellation available

Manta Ray Night Snorkel at Kona, Big Island

Manta Ray Night Snorkel at Kona, Big Island

4.7/5 2062 reviews 1h 30m
From USD 30.00 Check availability

Free cancellation available

Snorkeling with Hawaiian Green Sea Turtles at Waikiki's Turtle Canyons

Waikiki Turtle Canyon Guided Snorkel: Turtle Guarantee

4.8/5 4900 reviews 2h
From USD 62.30 Check availability

Free cancellation available

Waikiki 2 hour Turtle Canyon Snorkeling Adventure

Waikiki 2 hour Turtle Canyon Snorkeling Adventure

4.7/5 1517 reviews 2h
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The locals

Waikiki: Turtle Canyon Snorkel Adventure on Oahu

4.9/5 3942 reviews 2h
From USD 85.00 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 historical data

Tue 22:00 – Fri 22:00 (HST)

Snorkel Score (selected 24h)

Best snorkel score is 0.57 around Wed 11:00; 7 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 1.0m to 1.58m).

Wind is at or below 5.4m/s in 24/24 sampled hours (range 0.16 to 2.47m/s).

Tides range from 0.21m to 0.97m; 2 of 24 hours are in or near peak slack windows.

72-hour historical overview
Poor ❌ Limited
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Good 🌟 Good
Fair ⚠️ Fair
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Good 🌟 Good
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Good 🌟 Good
Fair ⚠️ Fair
Poor ❌ Limited
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Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
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Poor ❌ Limited
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Fair ⚠️ Fair
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
Tue 22:00 1.58 · high 0.36 · good 27.90 · good Poor
Tue 23:00 1.56 · high 0.16 · good 27.90 · good Poor
Wed 00:00 1.52 · high 0.43 · good 27.90 · good Poor
Wed 01:00 1.50 · high 0.61 · good 27.90 · good Poor
Wed 02:00 1.44 · high 0.78 · good 27.90 · good Poor
Wed 03:00 1.40 · high 0.36 · good 27.80 · good Poor
Wed 04:00 1.36 · high 0.55 · good 27.80 · good Poor
Wed 05:00 1.32 · high 0.53 · good 27.80 · good Poor
Wed 06:00 1.28 · high 0.74 · good 27.80 · good Poor
Wed 07:00 1.26 · high 0.91 · good 27.80 · good Good
Wed 08:00 1.22 · high 0.90 · good 27.80 · good Fair
Wed 09:00 1.18 · high 1.24 · good 27.80 · good Fair
Wed 10:00 1.16 · high 1.15 · good 27.90 · good Good
Wed 11:00 1.14 · high 1.15 · good 28.10 · good Good
Wed 12:00 1.12 · high 1.46 · good 28.20 · good Good
Wed 13:00 1.10 · high 1.92 · good 28.30 · good Fair
Wed 14:00 1.08 · high 2.47 · good 28.30 · good Poor
Wed 15:00 1.06 · high 1.72 · good 28.30 · good Poor
Wed 16:00 1.06 · high 1.11 · good 28.30 · good Poor
Wed 17:00 1.04 · high 1.37 · good 28.30 · good Poor
Wed 18:00 1.04 · high 1.27 · good 28.20 · good Poor
Wed 19:00 1.02 · high 1.23 · good 28.10 · good Poor
Wed 20:00 1.02 · high 0.43 · good 28.10 · good Poor
Wed 21:00 1.00 · high 0.45 · good 28.00 · good Poor
Wed 22:00 0.98 · high 0.65 · good 28.00 · good Poor
Wed 23:00 0.96 · high 1.15 · good 27.90 · good Poor
Thu 00:00 0.94 · high 1.31 · good 27.90 · good Poor
Thu 01:00 0.90 · high 1.25 · good 27.70 · good Poor
Thu 02:00 0.88 · high 0.50 · good 27.70 · good Poor
Thu 03:00 0.86 · high 0.35 · good 27.60 · good Poor
Thu 04:00 0.86 · high 0.50 · good 27.60 · good Poor
Thu 05:00 0.84 · high 0.43 · good 27.60 · good Poor
Thu 06:00 0.82 · high 1.00 · good 27.60 · good Poor
Thu 07:00 0.82 · high 1.20 · good 27.60 · good Fair
Thu 08:00 0.80 · high 1.54 · good 27.60 · good Fair
Thu 09:00 0.78 · high 1.93 · good 27.70 · good Fair
Thu 10:00 0.76 · high 2.13 · good 27.80 · good Fair
Thu 11:00 0.76 · high 2.95 · good 27.90 · good Fair
Thu 12:00 0.76 · high 3.21 · good 28.00 · good Fair
Thu 13:00 0.74 · high 3.15 · good 28.10 · good Fair
Thu 14:00 0.74 · high 3.10 · good 28.20 · good Poor
Thu 15:00 0.74 · high 2.76 · good 28.20 · good Poor
Thu 16:00 0.72 · high 2.43 · good 28.20 · good Poor
Thu 17:00 0.72 · high 2.50 · good 28.10 · good Poor
Thu 18:00 0.72 · high 1.92 · good 28.10 · good Poor
Thu 19:00 0.72 · high 1.77 · good 28.00 · good Poor
Thu 20:00 0.72 · high 1.59 · good 28.00 · good Poor
Thu 21:00 0.72 · high 1.60 · good 27.90 · good Poor
Thu 22:00 0.72 · high 1.46 · good 27.90 · good Poor
Thu 23:00 0.72 · high 1.23 · good 27.80 · good Poor
Fri 00:00 0.72 · high 1.36 · good 27.80 · good Poor
Fri 01:00 0.74 · high 1.66 · good 27.80 · good Poor
Fri 02:00 0.74 · high 1.49 · good 27.70 · good Poor
Fri 03:00 0.74 · high 1.80 · good 27.70 · good Poor
Fri 04:00 0.72 · high 1.96 · good 27.70 · good Poor
Fri 05:00 0.72 · high 2.02 · good 27.70 · good Poor
Fri 06:00 0.72 · high 2.21 · good 27.60 · good Poor
Fri 07:00 0.72 · high 2.22 · good 27.70 · good Fair
Fri 08:00 0.72 · high 1.92 · good 27.70 · good Fair
Fri 09:00 0.72 · high 1.71 · good 27.70 · good Fair
Fri 10:00 0.76 · high 1.84 · good 27.80 · good Fair
Fri 11:00 0.76 · high 2.79 · good 27.90 · good Fair
Fri 12:00 0.76 · high 3.05 · good 28.00 · good Fair
Fri 13:00 0.74 · high 2.74 · good 28.10 · good Fair
Fri 14:00 0.74 · high 2.90 · good 28.10 · good Poor
Fri 15:00 0.74 · high 3.44 · good 28.10 · good Poor
Fri 16:00 0.72 · high 3.20 · good 28.10 · good Poor
Fri 17:00 0.72 · high 3.11 · good 28.00 · good Poor
Fri 18:00 0.70 · high 2.47 · good 27.90 · good Poor
Fri 19:00 0.70 · high 2.15 · good 27.90 · good Poor
Fri 20:00 0.68 · high 2.06 · good 27.80 · good Poor
Fri 21:00 0.68 · high 1.64 · good 27.80 · good Poor