Anini Beach Snorkel Report Today

USA · Updated Tue 04:56 (HST) · Source: Snapshot

The skinny

Marginal Data updated Tue 04:56 (HST)

Anini Beach looks marginal today. The least-bad daylight window is around Tue 12:00, but waves is limiting the forecast.

Right now (forecast)

Fair · 3.8/10

Tue 07:00 (HST)

Later today

Fair · 4.8/10

Tue 12:00 (HST)

Next three days

Fair · 4.9/10

Thu 13:00 (HST)

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

Score: 4.8/10

Best time: Tue 12:00

Main risk: Waves

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

Best afternoon signal: Tue 12:00 (Fair). Peak afternoon wind is about 3.2 m/s.

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

06:26

Sunset

18:33

Water

26.7°C

Max air

27.7°C

Sky

Cloudy

91% cloud

No good model window in the next 72 hours

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

3-day planner

Tuesday

⚠️ Fair conditions

Main blocker: Waves

Wednesday

⚠️ Fair conditions

Main blocker: Waves

Thursday

⚠️ Fair conditions

Main blocker: Waves

Best available hours

  • Thu 13:00: Fair (0.49) · still limited by waves
  • Tue 12:00: Fair (0.48) · still limited by waves, tide/current
  • Thu 07:00: Fair (0.47) · still limited by waves

Why this verdict

Main blockers across the next 72 hours:

  • Waves (68 hours)
  • Tide/current (60 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 00:00

Wed 00:00, Wed 13:00, Thu 01:00, Thu 13:00, Fri 01:00

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 07:00 – Wed 07:00 (HST)

Snorkel Score (selected 24h)

Best snorkel score is 0.48 around Sun 07:00; 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 1.58m to 1.76m).

Wind is at or below 5.4m/s in 24/24 sampled hours (range 3.1 to 4.65m/s).

Tides range from 0.37m to 0.83m; 1 of 24 hours are in or near peak slack windows.

72-hour historical overview
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
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
Sun 07:00 1.76 · high 4.07 · good 26.50 · good Fair
Sun 08:00 1.76 · high 3.95 · good 26.50 · good Fair
Sun 09:00 1.74 · high 3.97 · good 26.50 · good Fair
Sun 10:00 1.74 · high 4.06 · good 26.50 · good Fair
Sun 11:00 1.72 · high 4.40 · good 26.60 · good Fair
Sun 12:00 1.70 · high 4.55 · good 26.60 · good Fair
Sun 13:00 1.68 · high 4.65 · good 26.70 · good Fair
Sun 14:00 1.66 · high 4.55 · good 26.70 · good Poor
Sun 15:00 1.64 · high 4.51 · good 26.70 · good Poor
Sun 16:00 1.64 · high 4.17 · good 26.70 · good Poor
Sun 17:00 1.62 · high 4.25 · good 26.70 · good Poor
Sun 18:00 1.62 · high 3.61 · good 26.70 · good Poor
Sun 19:00 1.60 · high 3.30 · good 26.70 · good Poor
Sun 20:00 1.60 · high 3.69 · good 26.70 · good Poor
Sun 21:00 1.60 · high 3.85 · good 26.70 · good Poor
Sun 22:00 1.58 · high 3.63 · good 26.70 · good Poor
Sun 23:00 1.58 · high 3.28 · good 26.70 · good Poor
Mon 00:00 1.58 · high 3.17 · good 26.70 · good Poor
Mon 01:00 1.64 · high 3.10 · good 26.70 · good Poor
Mon 02:00 1.62 · high 3.65 · good 26.70 · good Poor
Mon 03:00 1.62 · high 3.87 · good 26.70 · good Poor
Mon 04:00 1.60 · high 3.88 · good 26.60 · good Poor
Mon 05:00 1.68 · high 3.66 · good 26.60 · good Poor
Mon 06:00 1.68 · high 3.10 · good 26.60 · good Poor
Mon 07:00 1.66 · high 2.89 · good 26.60 · good Fair
Mon 08:00 1.66 · high 3.00 · good 26.60 · good Fair
Mon 09:00 1.66 · high 3.46 · good 26.70 · good Fair
Mon 10:00 1.64 · high 3.75 · good 26.70 · good Fair
Mon 11:00 1.64 · high 4.09 · good 26.70 · good Fair
Mon 12:00 1.64 · high 4.24 · good 26.80 · good Fair
Mon 13:00 1.62 · high 4.21 · good 26.80 · good Fair
Mon 14:00 1.62 · high 4.13 · good 26.90 · good Poor
Mon 15:00 1.60 · high 3.84 · good 26.90 · good Poor
Mon 16:00 1.60 · high 3.45 · good 26.90 · good Poor
Mon 17:00 1.58 · high 3.18 · good 26.90 · good Poor
Mon 18:00 1.60 · high 2.65 · good 26.90 · good Poor
Mon 19:00 1.60 · high 2.42 · good 26.90 · good Poor
Mon 20:00 1.62 · high 2.77 · good 26.90 · good Poor
Mon 21:00 1.64 · high 2.60 · good 26.90 · good Poor
Mon 22:00 1.64 · high 2.46 · good 26.80 · good Poor
Mon 23:00 1.66 · high 2.42 · good 26.80 · good Poor
Tue 00:00 1.64 · high 2.06 · good 26.80 · good Poor
Tue 01:00 1.60 · high 1.81 · good 26.80 · good Poor
Tue 02:00 1.56 · high 1.75 · good 26.70 · good Poor
Tue 03:00 1.56 · high 2.17 · good 26.70 · good Poor
Tue 04:00 1.56 · high 2.44 · good 26.70 · good Poor
Tue 05:00 1.56 · high 2.17 · good 26.70 · good Poor
Tue 06:00 1.52 · high 1.08 · good 26.70 · good Poor
Tue 07:00 1.52 · high 1.94 · good 26.70 · good Fair
Tue 08:00 1.52 · high 2.76 · good 26.70 · good Fair
Tue 09:00 1.52 · high 3.03 · good 26.70 · good Fair
Tue 10:00 1.54 · high 3.50 · good 26.70 · good Fair
Tue 11:00 1.54 · high 3.55 · good 26.80 · good Fair
Tue 12:00 1.54 · high 3.38 · good 26.90 · good Fair
Tue 13:00 1.52 · high 3.29 · good 26.90 · good Fair
Tue 14:00 1.52 · high 3.32 · good 26.90 · good Poor
Tue 15:00 1.52 · high 3.18 · good 26.90 · good Poor
Tue 16:00 1.50 · high 2.75 · good 26.90 · good Poor
Tue 17:00 1.50 · high 2.48 · good 26.90 · good Poor
Tue 18:00 1.48 · high 1.46 · good 26.90 · good Poor
Tue 19:00 1.48 · high 0.20 · good 26.80 · good Poor
Tue 20:00 1.46 · high 1.00 · good 26.80 · good Poor
Tue 21:00 1.46 · high 1.10 · good 26.80 · good Poor
Tue 22:00 1.44 · high 1.32 · good 26.80 · good Poor
Tue 23:00 1.44 · high 1.06 · good 26.80 · good Poor
Wed 00:00 1.44 · high 1.02 · good 26.80 · good Poor
Wed 01:00 1.46 · high 1.31 · good 26.80 · good Poor
Wed 02:00 1.46 · high 0.60 · good 26.80 · good Poor
Wed 03:00 1.48 · high 0.21 · good 26.80 · good Poor
Wed 04:00 1.50 · high 0.92 · good 26.80 · good Poor
Wed 05:00 1.56 · high 0.66 · good 26.80 · good Poor
Wed 06:00 1.58 · high 0.75 · good 26.80 · good Poor