Gili Trawangan Snorkel Report Today

Indonesia · Updated Thu 21:59 (WITA) · Source: Snapshot

The skinny

Marginal Data updated Thu 21:59 (WITA)

Gili Trawangan looks marginal today. The least-bad daylight window is around Fri 18:00, but waves is limiting the forecast.

Right now (forecast)

Poor · 0.0/10

Fri 00:00 (WITA)

Later today

Fair · 5.5/10

Fri 18:00 (WITA)

Next three days

Good · 5.9/10

Sat 08:00 (WITA)

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

Score: 5.5/10

Best time: Fri 18:00

Main risk: Waves

Best morning signal: Fri 08:00 (Fair).

Best afternoon signal: Fri 18:00 (Fair). Peak afternoon wind is about 4.0 m/s.

Sunrise

06:04

Sunset

18:11

Water

28.1°C

Max air

29.5°C

Sky

Clear

30% cloud

Good model window in the next 72 hours

Next good model window: Sat 08:00–09:00 (3% of the next 72h meets the model threshold)

3-day planner

Friday

⚠️ Fair 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 08:00 and lasts until 09:00.

Why this verdict

Main blockers across the next 72 hours:

  • Waves (68 hours)
  • Tide/current (68 hours)
  • Darkness (35 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

Fri 09:00, Fri 22:00, Sat 10:00, Sat 22:00, Sun 11:00

Nearby alternatives in Indonesia

Advanced forecast data

Viewing historical data

Sun 00:00 – Wed 00:00 (WITA)

Snorkel Score (selected 24h)

Best snorkel score is 0.53 around Sun 10:00; 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 0.68m to 0.96m).

Wind is at or below 5.4m/s in 20/24 sampled hours (range 0.55 to 6.05m/s).

Tides range from -0.22m to 1.02m; 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
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
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
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
Fair ⚠️ Fair
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 00:00 0.72 · high 2.93 · good 27.80 · good Poor
Sun 01:00 0.70 · high 2.77 · good 27.70 · good Poor
Sun 02:00 0.70 · high 2.80 · good 27.70 · good Poor
Sun 03:00 0.70 · high 2.66 · good 27.70 · good Poor
Sun 04:00 0.68 · high 2.52 · good 27.70 · good Poor
Sun 05:00 0.68 · high 2.23 · good 27.70 · good Poor
Sun 06:00 0.68 · high 2.16 · good 27.70 · good Poor
Sun 07:00 0.68 · high 2.20 · good 27.70 · good Poor
Sun 08:00 0.68 · high 2.55 · good 27.70 · good Fair
Sun 09:00 0.68 · high 2.05 · good 27.70 · good Fair
Sun 10:00 0.70 · high 0.55 · good 27.70 · good Fair
Sun 11:00 0.70 · high 1.06 · good 27.80 · good Fair
Sun 12:00 0.74 · high 1.84 · good 27.90 · good Fair
Sun 13:00 0.80 · high 1.35 · good 27.90 · good Fair
Sun 14:00 0.84 · high 4.01 · good 27.90 · good Fair
Sun 15:00 0.88 · high 4.61 · good 27.90 · good Poor
Sun 16:00 0.90 · high 5.16 · good 27.90 · good Poor
Sun 17:00 0.94 · high 6.05 · high 27.90 · good Poor
Sun 18:00 0.94 · high 5.85 · high 27.90 · good Poor
Sun 19:00 0.96 · high 5.61 · high 27.70 · good Poor
Sun 20:00 0.94 · high 5.49 · high 27.60 · good Poor
Sun 21:00 0.92 · high 5.12 · good 27.60 · good Poor
Sun 22:00 0.90 · high 5.00 · good 27.60 · good Poor
Sun 23:00 0.88 · high 4.84 · good 27.50 · good Poor
Mon 00:00 0.88 · high 4.30 · good 27.50 · good Poor
Mon 01:00 0.86 · high 4.09 · good 27.40 · good Poor
Mon 02:00 0.86 · high 4.19 · good 27.40 · good Poor
Mon 03:00 0.86 · high 2.95 · good 27.40 · good Poor
Mon 04:00 0.78 · high 3.43 · good 27.40 · good Poor
Mon 05:00 0.78 · high 3.60 · good 27.40 · good Poor
Mon 06:00 0.78 · high 3.68 · good 27.40 · good Poor
Mon 07:00 0.78 · high 3.79 · good 27.40 · good Poor
Mon 08:00 0.78 · high 3.69 · good 27.40 · good Fair
Mon 09:00 0.78 · high 4.00 · good 27.40 · good Fair
Mon 10:00 0.76 · high 3.40 · good 27.50 · good Fair
Mon 11:00 0.76 · high 2.56 · good 27.50 · good Fair
Mon 12:00 0.76 · high 2.06 · good 27.60 · good Fair
Mon 13:00 0.78 · high 1.30 · good 27.60 · good Fair
Mon 14:00 0.78 · high 1.14 · good 27.70 · good Fair
Mon 15:00 0.80 · high 3.67 · good 27.70 · good Fair
Mon 16:00 0.80 · high 4.85 · good 27.60 · good Fair
Mon 17:00 0.82 · high 5.42 · high 27.60 · good Fair
Mon 18:00 0.82 · high 4.90 · good 27.60 · good Fair
Mon 19:00 0.82 · high 4.65 · good 27.60 · good Poor
Mon 20:00 0.82 · high 4.83 · good 27.50 · good Poor
Mon 21:00 0.82 · high 4.28 · good 27.50 · good Poor
Mon 22:00 0.80 · high 4.18 · good 27.40 · good Poor
Mon 23:00 0.80 · high 4.35 · good 27.40 · good Poor
Tue 00:00 0.80 · high 4.61 · good 27.30 · good Poor
Tue 01:00 0.78 · high 4.41 · good 27.30 · good Poor
Tue 02:00 0.78 · high 4.69 · good 27.30 · good Poor
Tue 03:00 0.78 · high 4.78 · good 27.20 · good Poor
Tue 04:00 0.82 · high 4.41 · good 27.20 · good Poor
Tue 05:00 0.82 · high 3.97 · good 27.20 · good Poor
Tue 06:00 0.82 · high 3.75 · good 27.20 · good Poor
Tue 07:00 0.84 · high 3.75 · good 27.20 · good Poor
Tue 08:00 0.84 · high 2.85 · good 27.20 · good Fair
Tue 09:00 0.84 · high 2.45 · good 27.30 · good Fair
Tue 10:00 0.86 · high 1.14 · good 27.40 · good Fair
Tue 11:00 0.86 · high 0.39 · good 27.50 · good Fair
Tue 12:00 0.88 · high 0.45 · good 27.70 · good Fair
Tue 13:00 0.88 · high 0.75 · good 27.80 · good Fair
Tue 14:00 0.90 · high 2.02 · good 27.80 · good Fair
Tue 15:00 0.92 · high 3.53 · good 27.80 · good Fair
Tue 16:00 0.94 · high 4.86 · good 27.80 · good Fair
Tue 17:00 0.96 · high 5.91 · high 27.80 · good Fair
Tue 18:00 0.96 · high 5.81 · high 27.80 · good Fair
Tue 19:00 0.96 · high 5.31 · good 27.80 · good Poor
Tue 20:00 0.96 · high 5.14 · good 27.70 · good Poor
Tue 21:00 0.94 · high 4.78 · good 27.70 · good Poor
Tue 22:00 0.94 · high 4.60 · good 27.60 · good Poor
Tue 23:00 0.92 · high 4.33 · good 27.60 · good Poor