Can you snorkel in Mamanuca Islands today?

Conditions look marginal right now — no clearly safe snorkeling window is forecast in Mamanuca Islands over the next 72 hours. Check the hourly table for the calmest period.

What is the best time of day to snorkel in Mamanuca Islands?

Snorkel during daylight, ideally in the morning before the wind picks up, and around high slack tide when water is clearest and currents are weakest. SnorkelForecast scores every daylight hour in Mamanuca Islands so you can pick the calmest window.

What is the best tide for snorkeling?

High slack tide — within about an hour of the high-tide peak when currents are weakest — is the safest, clearest window. Strong low tides, strong tidal flow near channels or headlands, and large tidal-range days reduce score.

Mamanuca Islands Snorkel Report Today

Fiji · Updated Sat 05:03 (+12) · Source: Snapshot · Showing fallback/stale data

The skinny

Marginal Report Sun 18:26

Mamanuca Islands looks marginal today. The least-bad daylight window is around Mon 17:00, but waves is limiting the forecast.

Score: 4.9/10

Best time: Mon 17:00

Main risk: Waves

No useful morning window is showing yet.

No useful afternoon window is showing yet.

Email me when it is good

Sunrise

06:41

Sunset

17:53

Water

26.2°C

Max air

24.5°C

Sky

Partly cloudy

46% cloud

No safe window in the next 72 hours

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

3-day planner Best available Show data

3-day planner

Sunday

❌ poor conditions

Main blocker: Waves

Monday

⚠️ fair conditions

Main blocker: Waves

Tuesday

⚠️ fair conditions

Main blocker: Waves

Best available hours

Mon 05:00 — Fair (0.49) · still limited by waves, tide/current
Mon 01:00 — Fair (0.48) · still limited by waves, tide/current
Mon 00:00 — Fair (0.46) · still limited by waves, tide/current

Why this verdict

Main blockers across the next 72 hours:

Waves (46 hours)
Tide/current (46 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

Sun 10:00, Sun 22:00, Mon 11:00, Mon 23:00

Nearby alternatives in Fiji

Taveuni

324 km away

❌ Poor

Advanced forecast data

Viewing historical data

Fri 06:00 – Mon 06:00 (+12)

Previous day Yesterday Next day Live

Snorkel Score (selected 24h)

Best snorkel score is 0.43 around Sat 12:00; 4 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 1.24m to 1.42m).

Wind is at or below 5.4m/s in 21/24 sampled hours (range 1.11 to 6.8m/s).

Tides range from -0.07m to 1.47m; 0 of 24 hours are in or near peak slack windows.

72-hour historical overview

Fri 06:00 poor ❌ Limited

Fri 07:00 poor ❌ Limited

Fri 08:00 poor ❌ Limited

Fri 09:00 poor ❌ Limited

Fri 10:00 poor ❌ Limited

Fri 11:00 poor ❌ Limited

Fri 12:00 poor ❌ Limited

Fri 13:00 poor ❌ Limited

Fri 14:00 poor ❌ Limited

Fri 15:00 poor ❌ Limited

Fri 16:00 poor ❌ Limited

Fri 17:00 poor ❌ Limited

Fri 18:00 poor ❌ Limited

Fri 19:00 poor ❌ Limited

Fri 20:00 poor ❌ Limited

Fri 21:00 poor ❌ Limited

Fri 22:00 poor ❌ Limited

Fri 23:00 poor ❌ Limited

Sat 00:00 fair ⚠️ Fair

Sat 01:00 fair ⚠️ Fair

Sat 02:00 fair ⚠️ Fair

Sat 03:00 fair ⚠️ Fair

Sat 04:00 poor ❌ Limited

Sat 05:00 poor ❌ Limited

Sat 06:00 poor ❌ Limited

Sat 07:00 poor ❌ Limited

Sat 08:00 poor ❌ Limited

Sat 09:00 poor ❌ Limited

Sat 10:00 poor ❌ Limited

Sat 11:00 poor ❌ Limited

Sat 12:00 poor ❌ Limited

Sat 13:00 poor ❌ Limited

Sat 14:00 poor ❌ Limited

Sat 15:00 poor ❌ Limited

Sat 16:00 poor ❌ Limited

Sat 17:00 poor ❌ Limited

Sat 18:00 poor ❌ Limited

Sat 19:00 poor ❌ Limited

Sat 20:00 poor ❌ Limited

Sat 21:00 poor ❌ Limited

Sat 22:00 poor ❌ Limited

Sat 23:00 poor ❌ Limited

Sun 00:00 fair ⚠️ Fair

Sun 01:00 fair ⚠️ Fair

Sun 02:00 poor ❌ Limited

Sun 03:00 poor ❌ Limited

Sun 04:00 fair ⚠️ Fair

Sun 05:00 fair ⚠️ Fair

Sun 06:00 poor ❌ Limited

Sun 07:00 poor ❌ Limited

Sun 08:00 poor ❌ Limited

Sun 09:00 poor ❌ Limited

Sun 10:00 poor ❌ Limited

Sun 11:00 poor ❌ Limited

Sun 12:00 poor ❌ Limited

Sun 13:00 poor ❌ Limited

Sun 14:00 poor ❌ Limited

Sun 15:00 poor ❌ Limited

Sun 16:00 poor ❌ Limited

Sun 17:00 poor ❌ Limited

Sun 18:00 poor ❌ Limited

Sun 19:00 poor ❌ Limited

Sun 20:00 poor ❌ Limited

Sun 21:00 poor ❌ Limited

Sun 22:00 poor ❌ Limited

Sun 23:00 poor ❌ Limited

Mon 00:00 fair ⚠️ Fair

Mon 01:00 fair ⚠️ Fair

Mon 02:00 fair ⚠️ Fair

Mon 03:00 fair ⚠️ Fair

Mon 04:00 fair ⚠️ Fair

Mon 05:00 fair ⚠️ Fair

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 and safety gate (outside daylight scores lower).

Detailed hourly data table

Time	Wave (m)	Wind (m/s)	Sea temp (°C)	Status
Fri 06:00	1.42 · high	4.54 · good	25.90 · good	poor
Fri 07:00	1.40 · high	6.80 · high	25.90 · good	poor
Fri 08:00	1.40 · high	5.93 · high	25.90 · good	poor
Fri 09:00	1.38 · high	5.80 · high	25.90 · good	poor
Fri 10:00	1.36 · high	4.54 · good	25.90 · good	poor
Fri 11:00	1.34 · high	3.76 · good	25.90 · good	poor
Fri 12:00	1.32 · high	3.42 · good	25.90 · good	poor
Fri 13:00	1.30 · high	3.37 · good	25.90 · good	poor
Fri 14:00	1.28 · high	3.48 · good	25.90 · good	poor
Fri 15:00	1.26 · high	3.74 · good	25.90 · good	poor
Fri 16:00	1.26 · high	3.47 · good	25.90 · good	poor
Fri 17:00	1.24 · high	3.40 · good	25.90 · good	poor
Fri 18:00	1.24 · high	3.01 · good	25.90 · good	poor
Fri 19:00	1.24 · high	3.32 · good	25.90 · good	poor
Fri 20:00	1.24 · high	3.09 · good	25.90 · good	poor
Fri 21:00	1.24 · high	2.29 · good	26.00 · good	poor
Fri 22:00	1.24 · high	2.49 · good	26.00 · good	poor
Fri 23:00	1.24 · high	2.96 · good	26.00 · good	poor
Sat 00:00	1.24 · high	2.26 · good	26.10 · good	fair
Sat 01:00	1.24 · high	1.11 · good	26.10 · good	fair
Sat 02:00	1.26 · high	2.00 · good	26.10 · good	fair
Sat 03:00	1.26 · high	2.16 · good	26.10 · good	fair
Sat 04:00	1.26 · high	3.24 · good	26.10 · good	poor
Sat 05:00	1.28 · high	4.00 · good	26.10 · good	poor
Sat 06:00	1.44 · high	3.63 · good	26.00 · good	poor
Sat 07:00	1.44 · high	6.65 · high	26.00 · good	poor
Sat 08:00	1.44 · high	8.50 · high	26.00 · good	poor
Sat 09:00	1.44 · high	6.36 · high	26.00 · good	poor
Sat 10:00	1.40 · high	4.80 · good	26.00 · good	poor
Sat 11:00	1.36 · high	3.55 · good	25.90 · good	poor
Sat 12:00	1.32 · high	2.97 · good	25.90 · good	poor
Sat 13:00	1.30 · high	2.55 · good	25.90 · good	poor
Sat 14:00	1.28 · high	2.18 · good	25.90 · good	poor
Sat 15:00	1.26 · high	3.11 · good	25.90 · good	poor
Sat 16:00	1.26 · high	3.89 · good	25.90 · good	poor
Sat 17:00	1.26 · high	4.08 · good	25.90 · good	poor
Sat 18:00	1.26 · high	3.47 · good	25.90 · good	poor
Sat 19:00	1.26 · high	3.20 · good	25.90 · good	poor
Sat 20:00	1.28 · high	3.01 · good	26.00 · good	poor
Sat 21:00	1.28 · high	2.82 · good	26.00 · good	poor
Sat 22:00	1.28 · high	2.61 · good	26.00 · good	poor
Sat 23:00	1.30 · high	2.12 · good	26.10 · good	poor
Sun 00:00	1.30 · high	1.87 · good	26.10 · good	fair
Sun 01:00	1.32 · high	1.03 · good	26.10 · good	fair
Sun 02:00	1.32 · high	6.72 · high	26.10 · good	poor
Sun 03:00	1.34 · high	4.85 · good	26.10 · good	poor
Sun 04:00	1.36 · high	2.75 · good	26.20 · good	fair
Sun 05:00	1.38 · high	2.50 · good	26.20 · good	fair
Sun 06:00	1.40 · high	4.01 · good	26.20 · good	poor
Sun 07:00	1.42 · high	4.80 · good	26.20 · good	poor
Sun 08:00	1.42 · high	3.31 · good	26.20 · good	poor
Sun 09:00	1.44 · high	4.06 · good	26.20 · good	poor
Sun 10:00	1.44 · high	4.96 · good	26.10 · good	poor
Sun 11:00	1.44 · high	4.12 · good	26.10 · good	poor
Sun 12:00	1.44 · high	3.54 · good	26.10 · good	poor
Sun 13:00	1.44 · high	3.22 · good	26.10 · good	poor
Sun 14:00	1.46 · high	2.68 · good	26.10 · good	poor
Sun 15:00	1.46 · high	2.93 · good	26.10 · good	poor
Sun 16:00	1.48 · high	3.29 · good	26.10 · good	poor
Sun 17:00	1.48 · high	3.81 · good	26.10 · good	poor
Sun 18:00	1.50 · high	3.86 · good	26.10 · good	poor
Sun 19:00	1.52 · high	2.98 · good	26.10 · good	poor
Sun 20:00	1.54 · high	2.50 · good	26.20 · good	poor
Sun 21:00	1.56 · high	2.44 · good	26.20 · good	poor
Sun 22:00	1.58 · high	2.38 · good	26.20 · good	poor
Sun 23:00	1.58 · high	2.02 · good	26.20 · good	poor
Mon 00:00	1.60 · high	2.11 · good	26.20 · good	fair
Mon 01:00	1.62 · high	2.37 · good	26.20 · good	fair
Mon 02:00	1.62 · high	3.59 · good	26.30 · good	fair
Mon 03:00	1.64 · high	4.21 · good	26.30 · good	fair
Mon 04:00	1.68 · high	3.07 · good	26.30 · good	fair
Mon 05:00	1.72 · high	1.84 · good	26.30 · good	fair