MARINE REPORT / 72 HOURS

Anini Beach Snorkel Report Today

USA · Updated Tue 14:15 (HST) · Source: Snapshot

The skinny

Poor Data updated Tue 14:15 (HST)

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

Right now (forecast)

Poor · 0.0/10

Tue 16:00 (HST)

Later today

No fresh data for this period.

Next three days

Fair · 4.4/10

Thu 09:00 (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

DifficultyEasy

Best timeMorning

ExposureReef-protected north shore; avoid high surf

ShoreLong sandy beach behind barrier reef

Sunrise

06:47

Sunset

17:55

Water

25.6°C

Max air

24.6°C

Sky

Partly cloudy

70% cloud

No good model 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

Wednesday

⚠️ Fair conditions

Main blocker: Waves

Thursday

⚠️ Fair conditions

Main blocker: Waves

Best available hours

  • Thu 09:00: Fair (0.44) · still limited by waves, wind
  • Thu 10:00: Fair (0.44) · still limited by waves, wind
  • Fri 10:00: Fair (0.44) · still limited by waves, tide/current

Why this verdict

Main blockers across the next 72 hours:

  • Waves (69 hours)
  • Tide/current (68 hours)
  • Darkness (48 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: Wed 04:00

Wed 04:00, Wed 13:00, Fri 05:00

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

Sun 16:00 – Wed 16:00 (HST)

Snorkel Score (selected 24h)

Best snorkel score is 0.46 around Mon 09:00; 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 2.16m to 2.3m).

Wind is at or below 5.4m/s in 20/24 sampled hours (range 3.86 to 5.54m/s).

Tides range from 0.43m to 0.77m; 1 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
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
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
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
Fair ⚠️ Fair
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
Sun 16:00 2.16 · high 5.16 · good 26.60 · good Poor
Sun 17:00 2.16 · high 4.35 · good 26.60 · good Poor
Sun 18:00 2.20 · high 4.49 · good 26.50 · good Poor
Sun 19:00 2.22 · high 5.20 · good 26.50 · good Poor
Sun 20:00 2.26 · high 4.81 · good 26.50 · good Poor
Sun 21:00 2.28 · high 4.66 · good 26.50 · good Poor
Sun 22:00 2.28 · high 4.71 · good 26.50 · good Poor
Sun 23:00 2.30 · high 4.37 · good 26.50 · good Poor
Mon 00:00 2.30 · high 4.46 · good 26.50 · good Poor
Mon 01:00 2.26 · high 4.79 · good 26.50 · good Poor
Mon 02:00 2.26 · high 4.49 · good 26.50 · good Poor
Mon 03:00 2.26 · high 4.20 · good 26.50 · good Poor
Mon 04:00 2.24 · high 4.20 · good 26.50 · good Poor
Mon 05:00 2.24 · high 4.31 · good 26.40 · good Poor
Mon 06:00 2.24 · high 4.06 · good 26.40 · good Poor
Mon 07:00 2.22 · high 4.08 · good 26.40 · good Fair
Mon 08:00 2.22 · high 4.17 · good 26.40 · good Fair
Mon 09:00 2.22 · high 3.86 · good 26.40 · good Fair
Mon 10:00 2.22 · high 5.11 · good 26.40 · good Fair
Mon 11:00 2.24 · high 5.00 · good 26.50 · good Fair
Mon 12:00 2.24 · high 5.49 · high 26.50 · good Fair
Mon 13:00 2.26 · high 5.53 · high 26.50 · good Fair
Mon 14:00 2.26 · high 5.54 · high 26.50 · good Poor
Mon 15:00 2.24 · high 5.50 · high 26.50 · good Poor
Mon 16:00 2.22 · high 5.35 · good 26.50 · good Poor
Mon 17:00 2.20 · high 5.02 · good 26.50 · good Poor
Mon 18:00 2.22 · high 4.85 · good 26.40 · good Poor
Mon 19:00 2.22 · high 4.76 · good 26.40 · good Poor
Mon 20:00 2.26 · high 4.36 · good 26.40 · good Poor
Mon 21:00 2.24 · high 4.46 · good 26.40 · good Poor
Mon 22:00 2.24 · high 4.50 · good 26.40 · good Poor
Mon 23:00 2.22 · high 4.85 · good 26.40 · good Poor
Tue 00:00 2.22 · high 4.90 · good 26.40 · good Poor
Tue 01:00 2.22 · high 4.50 · good 26.40 · good Poor
Tue 02:00 2.22 · high 4.42 · good 26.40 · good Poor
Tue 03:00 2.20 · high 4.80 · good 26.40 · good Poor
Tue 04:00 2.18 · high 4.33 · good 26.40 · good Poor
Tue 05:00 2.16 · high 4.09 · good 26.40 · good Poor
Tue 06:00 2.14 · high 3.72 · good 26.40 · good Poor
Tue 07:00 2.14 · high 4.17 · good 26.40 · good Fair
Tue 08:00 2.12 · high 4.29 · good 26.40 · good Fair
Tue 09:00 2.12 · high 4.76 · good 26.40 · good Fair
Tue 10:00 2.14 · high 4.51 · good 26.40 · good Fair
Tue 11:00 2.14 · high 5.21 · good 26.40 · good Fair
Tue 12:00 2.06 · high 5.40 · good 26.40 · good Fair
Tue 13:00 2.04 · high 5.30 · good 26.40 · good Fair
Tue 14:00 2.02 · high 5.00 · good 26.40 · good Poor
Tue 15:00 2.00 · high 5.05 · good 26.40 · good Poor
Tue 16:00 2.00 · high 4.80 · good 26.40 · good Poor
Tue 17:00 1.98 · high 4.60 · good 26.40 · good Poor
Tue 18:00 1.98 · high 4.55 · good 26.40 · good Poor
Tue 19:00 1.96 · high 4.05 · good 26.40 · good Poor
Tue 20:00 1.96 · high 4.16 · good 26.40 · good Poor
Tue 21:00 1.96 · high 4.20 · good 26.40 · good Poor
Tue 22:00 1.94 · high 4.31 · good 26.40 · good Poor
Tue 23:00 1.94 · high 4.45 · good 26.40 · good Poor
Wed 00:00 1.94 · high 4.19 · good 26.30 · good Poor
Wed 01:00 2.02 · high 3.78 · good 26.30 · good Poor
Wed 02:00 2.02 · high 3.18 · good 26.30 · good Poor
Wed 03:00 2.00 · high 2.19 · good 26.30 · good Poor
Wed 04:00 1.96 · high 2.10 · good 26.30 · good Poor
Wed 05:00 1.94 · high 1.39 · good 26.20 · good Poor
Wed 06:00 1.92 · high 3.20 · good 26.20 · good Poor
Wed 07:00 1.90 · high 2.00 · good 26.20 · good Fair
Wed 08:00 1.88 · high 2.35 · good 26.20 · good Fair
Wed 09:00 1.86 · high 2.80 · good 26.20 · good Fair
Wed 10:00 1.84 · high 3.30 · good 26.30 · good Fair
Wed 11:00 1.80 · high 3.88 · good 26.30 · good Fair
Wed 12:00 1.78 · high 3.12 · good 26.30 · good Fair
Wed 13:00 1.74 · high 3.40 · good 26.30 · good Fair
Wed 14:00 1.72 · high 3.86 · good 26.30 · good Poor
Wed 15:00 1.70 · high 3.75 · good 26.30 · good Poor