TidePlanet

Today in Andoany there are high tides at 5:31 am (13.1 ft) and 5:50 pm (11.0 ft) and low tides at 11:49 am and 11:45 pm. Tide coefficient 97. Right now the tide is rising toward the high tide at 5:31 am. The sun rises at 5:14 am and sets at 5:47 pm: 12 h 33 min of daylight. The moon is 86% illuminated (waning gibbous) and rises at 9:23 pm. Major solunar periods run from 1:04 am to 3:04 am and from 1:36 pm to 3:36 pm. The next spring tides arrive from November 9 to 11. The sea is smooth, with 1.2 ft waves. There's a gentle breeze from the east-southeast (8 mph). Clear, 78 °F.

Fishing

Fishing in Andoany today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 4:50–5:40 am Also 5:20–6:10 pm and 10:50 am–12:50 pm
  • High tide at 5:31 am, coefficient 97
  • Sunrise at 5:14 am
  • Steady pressure (29.94 inHg), light offshore wind (8 mph) and calm sea (1.1 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 97 (spring tides)

Your day at a glance

The best window, 4:50 am to 5:40 am, combines the 5:31 am high tide and sunrise. Also good from 5:20 pm to 6:10 pm, with the 5:50 pm high tide and sunset. Also good from 10:50 am to 12:50 pm, with the 11:49 am low tide.

How it works · Next 7 days

Beach

Beach day in Andoany

Beach forecast, 7 days →

Is it a beach day?

11 good hours
9
Perfect beach day · 9 out of 10 6:00–11:00 am Also 12:00–5:00 pm
  • Sunny
  • Feels like 92 °F: hot
  • Calm for swimming: 1.0 ft waves
  • Water at 84 °F (very warm)
  • Low tide at 11:49 am: more sand
  • Light offshore wind (10 mph): it blows floats and inflatables out to sea

Today, hour by hour

  • Swimming Calm · 1.0 ft

    1.0 ft waves: calm for swimming. Low rip current risk. Always follow the lifeguard's flags.

  • Water 85 °F

    Very warm: barely refreshing.

  • Sun & sunscreen UV 13 · SPF 50

    Max UV 13 (extreme): SPF 50 sunscreen, reapplied every 2 hours. Seek shade 10:00 am–2:00 pm (very high UV).

  • Wind 11 mph

    Cross-shore breeze (11 mph).

  • Tide & sand 11:49 am

    Low tide at 11:49 am and 11:45 pm: that's when there's the most sand. High tide at 5:31 am and 5:50 pm. Coefficient 97 (spring tides): little sand left at high tide.

The best window, 6:00 am to 11:00 am, brings sunshine, beach weather, a calm sea, water at 84 °F and low tide at 11:49 am, though with light offshore wind and very high UV. 12:00 pm to 5:00 pm can also work, with sunshine, beach weather, little wind, a calm sea, water at 85 °F and low tide at 11:49 am, though with very high UV.

We don't have data on jellyfish, sargassum or beach closures: ask the lifeguard or check with the local beach authority. How it works · The next 7 days

Beaches near Andoany

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Named beaches within 6.2 mi, nearest first. Amenities from OpenStreetMap: some may be missing or out of date. View on OpenStreetMap · Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL).

Tides

Tides in Andoany

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 11:49 am 1.4 ft
  • ▲ High tide 5:50 pm 11.0 ft · coef. 92
  • ▼ Low tide 11:45 pm 1.8 ft

↑ Rising The tide is rising. 3 h 44 min to high tide at 5:31 am.

Tide coefficient 97 for the 5:31 am high tide and 92 for the 5:50 pm high tide. Spring tides. The water rises and falls 11.7 ft between the highest high and the lowest low: a large range for this place. 70 is an average tide here; 90 and above means spring tides; below 45, neap tides. What is the tide coefficient?

2026 extremes: the highest tide of the year is on April 18 (13.8 ft) and the lowest, on April 18 (0.6 ft).

Semidiurnal: two high and two low tides a day, of similar height.

Heights above chart datum: the lowest astronomical tide (LAT), the zero of nautical charts in Europe. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. chart datum (LAT)

Tide coefficient and range in October

The biggest tides of the month came from October 26 to 28 (coefficient 106, 12.7 ft range). The smallest, from October 19 to 20 (coefficient 20, 2.7 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 5:14 am · 5:47 pm High tide 5:31 am · 13.1 ft Low tide 11:49 am · 1.4 ft High tide 5:50 pm · 11.0 ft Low tide 11:45 pm · 1.8 ft Coef. 97 86% Major periods 1:04 am · 1:36 pm Medium
Fri 30 5:14 am · 5:48 pm High tide 6:11 am · 12.3 ft Low tide 12:30 pm · 2.2 ft High tide 6:30 pm · 10.3 ft — Coef. 85 77% Major periods 2:08 am · 2:40 pm Low
Sat 31 5:13 am · 5:48 pm Low tide 12:27 am · 2.7 ft High tide 6:56 am · 11.4 ft Low tide 1:18 pm · 3.1 ft High tide 7:18 pm · 9.4 ft Coef. 69 67% Major periods 3:12 am · 3:42 pm Medium
Sun 1 5:13 am · 5:48 pm Low tide 1:18 am · 3.7 ft High tide 7:53 am · 10.3 ft Low tide 2:19 pm · 4.1 ft High tide 8:28 pm · 8.6 ft Coef. 52 Last quarter Major periods 4:11 am · 4:39 pm Medium
Mon 2 5:13 am · 5:49 pm Low tide 2:32 am · 4.7 ft High tide 9:17 am · 9.3 ft Low tide 3:50 pm · 4.7 ft High tide 10:26 pm · 8.4 ft Coef. 37 44% Major periods 5:06 am · 5:31 pm Medium
Tue 3 5:12 am · 5:49 pm Low tide 4:34 am · 5.2 ft High tide 11:12 am · 9.1 ft Low tide 5:45 pm · 4.6 ft — Coef. 36 34% Major periods 5:56 am · 6:19 pm Low
Wed 4 5:12 am · 5:49 pm High tide 12:13 am · 9.1 ft Low tide 6:27 am · 4.6 ft High tide 12:40 pm · 9.5 ft Low tide 6:58 pm · 3.9 ft Coef. 48 24% Major periods 6:42 am · 7:05 pm Low

▲ high tide · ▼ low tide · heights above chart datum (LAT). Major periods: start time; they last 2 hours. Activity: based on the moon phase and the solunar periods.

Where this tide comes from

A · Official station

Tides from the Nosy Be station (TICON-4), 2.2 mi from Andoany. Times and heights are its predictions.

Station data attribution: Slackwater database (https://github.com/openwatersio/slackwater-database). Source: Hart-Davis, M., Dettmering, D., Seitz, F. (2025), TICON-4: TIdal CONstants based on GESLA-4 sea-level records, SEANOE, https://doi.org/10.17882/109129. Licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: see https://github.com/openwatersio/slackwater-database#modifications-to-source-data

How we calculate the tide

Sea and waves

The sea at Andoany

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · light breeze, Beaufort 2
Waves 1.2 ft · 4.9 s from the northwest (320°)
Swell 0.9 ft · 3.9 s from the north
Current 0.6 mph toward the SE

The waves you may find

  • Most commonMost common0.6 ft
  • Significant1.2 ft
  • Highest expectedHighest2.5 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 2.5 ft. Before heading out, expect waves of up to 2.5 ft.

Wind on the coast and offshore

On the coast 8 mph ESE · gusts 14
Offshore (7.2 mi S)Offshore 5 mph ENE · gusts 10

Offshore wind. The coast faces west and the wind blows from land out to sea: calm shore and clean waves, but watch the drift out to sea.

Offshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves stay much the same all week. The biggest waves arrive on Sunday 1: 1.6 ft with a period of 6 s, from the west-southwest (smooth).

Water temperature

Water temperature →
Water now84.4 °F
Today 84.4–85.1 °F air: 78 / 85 °F
Satellite (2 days ago) 81.5 °F measured 0.9 mi away

The satellite measured 2.9 °F less 2 days ago than the model gives now: the water is probably colder than the forecast says.

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water is steady these days, with no sudden changes.

Water warmer than normal for late October (+2.1 °F).

Satellite: NASA MUR (JPL MUR MEaSUREs, PO.DAAC), doi:10.5067/GHGMR-4FJ04. Sources and licenses

Water temperature →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 1:47 am (local time).

Diving

Diving in Andoany today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 11:00 am–12:30 pm Also 5:10–5:50 pm and 5:10–6:10 am
  • Slack water around low tide (11:49 am): little current from 11:30 am to 12:10 pm
  • 0.7 ft swell at 3 s from the north: barely any surge
  • Light cross-shore wind (10 mph)
  • 0.2 mph current toward the east, weak (model)
  • Sun high: more light underwater
Swell 0.7 ft 3 s · from the N
Likely visibility Good Snorkeling: good
Water and suit 84.4 °F Shorty or a rash guard
Current 0.2 mph toward the E
  • Slack water today: high tide 5:31 am (5:10–5:50 am), low tide 11:49 am (11:30 am–12:10 pm), high tide 5:50 pm (5:30–6:10 pm) and low tide 11:45 pm (11:20 pm–12:10 am)
  • Likely visibility: good. The sea has been calm and there's been little rain. Based on the last 24 hours of data.
  • Water at 84.4 °F: a shorty or a rash guard.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 6:09 pm. Waning gibbous (86%), rising at 9:23 pm: a bright night.

Your diving day at a glance

The best window, 11:00 am to 12:30 pm, combines slack water at low tide, little swell, light wind, weak current and the sun high. Also good from 5:10 pm to 5:50 pm, with slack water at high tide, little swell, light wind and weak current. Also good from 5:10 am to 6:10 am, with slack water at high tide, little swell, light wind and weak current.

Slack water comes from the tide: in inlets, channels and between islands the water can keep running for an hour or two after. Ask the local dive shop.

Never dive alone and check with the local dive shop: this rating is a guide, not a substitute for a professional.

How it works · Next 7 days

Dive sites, wrecks and dive shops nearby

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 12 mi. Some may be missing or closed; marine reserves usually need a permit. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Wreck and reef positions are approximate and not for navigation; a wreck’s depth runs from the top of the hull to the seabed.

Sites: © OpenStreetMap contributors (ODbL). Wrecks: EMODnet Human Activities (AND-International), from UK Hydrographic Office data, CC BY 4.0. Contains public sector information licensed under the Open Government Licence v3.0.

Weather

Weather in Andoany

14-day weather

Now in Andoany

Now 78 °F Clear · feels like 84 °F · 78 / 85 °F
Low / high
78 / 85 °F
Rain
0.02 in · 53%
Clouds
6%
Humidity
80%
Dew pointDew point
72 °F
Visibility
15 mi
UV indexUV
0 · low
Air qualityAir
Fair · 27
Saharan dust
No

Pressure and fishing

  • ↗ RisingRising Anglers say fish bite less for a while
  • → SteadySteady · now Anglers expect normal activity
  • ↘ FallingFalling Anglers say fish feed more before the change

Steady now (−0.03 inHg in 3 hours). It barely changes over the next 48 hours. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Today, hour by hourHour by hour

Bars: mean wind. Dashed line: gusts. Arrows point where the wind blows to.

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky ClearClearClear skyClear skyClear skyClear skyClearClear
Temperature 79°78°79°84°85°84°80°80°
Wind (mph) 7 ESE8 E8 E10 ENE10 N10 NW8 NNW6 NNW
Gusts 1513152119201712
Waves 1.1 ft1.2 ft1.0 ft1.0 ft1.0 ft1.1 ft1.1 ft1.0 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 3:00 am 78° 8 E 1.2 ft
  • 6:00 am 79° 8 E 1.0 ft
  • 9:00 am 84° 10 ENE 1.0 ft
  • 12:00 pm 85° 10 N 1.0 ft
  • 3:00 pm 84° 10 NW 1.1 ft
  • 6:00 pm 80° 8 NNW 1.1 ft
  • 9:00 pm 80° 6 NNW 1.0 ft
  • 12:00 am 77° 7 NNE 1.0 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Light drizzle 78 / 85 °F 11 mph NNE 1.2 ft 5:31 am · 5:50 pm
Fri 30 Light drizzle 77 / 84 °F 11 mph NNW 1.0 ft 6:11 am · 6:30 pm
Sat 31 Light drizzle 78 / 84 °F 10 mph WNW 1.4 ft 6:56 am · 7:18 pm
Sun 1 Light drizzle 78 / 84 °F 10 mph WNW 1.6 ft 7:53 am · 8:28 pm
Mon 2 Light drizzle 79 / 87 °F 11 mph NNW 1.6 ft 9:17 am · 10:26 pm
Tue 3 Drizzle 79 / 85 °F 13 mph W 1.1 ft 11:12 am
Wed 4 Drizzle 78 / 84 °F 14 mph W 0.9 ft 12:13 am · 12:40 pm
Thu 5 Drizzle 77 / 85 °F 13 mph WNW 0.9 ft 1:16 am · 1:39 pm
Fri 6 Light drizzle 78 / 85 °F 15 mph W 1.2 ft 2:02 am · 2:25 pm
Sat 7 Overcast 78 / 86 °F 12 mph W 1.6 ft 2:41 am · 3:04 pm
Sun 8 Drizzle 77 / 87 °F 11 mph WSW 1.6 ft 3:15 am · 3:38 pm
Mon 9 Light drizzle 77 / 85 °F 13 mph WNW 1.7 ft 3:47 am · 4:09 pm
Tue 10 Light drizzle 78 / 86 °F 14 mph W 2.0 ft 4:16 am · 4:39 pm
Wed 11 Light drizzle 78 / 87 °F 7 mph NW 1.4 ft 4:45 am · 5:07 pm
  • Fri 30 Light drizzle 77° / 84° 1.0 ft
  • Sat 31 Light drizzle 78° / 84° 1.4 ft
  • Sun 1 Light drizzle 78° / 84° 1.6 ft
  • Mon 2 Light drizzle 79° / 87° 1.6 ft
  • Tue 3 Drizzle 79° / 85° 1.1 ft
  • Wed 4 Drizzle 78° / 84° 0.9 ft
  • Thu 5 Drizzle 77° / 85° 0.9 ft
See all 14 days →

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

  • The models They don't agree · low confidence: unsure about temperature today. See the models →
  • Outlook Next few weeks, compared with normal: a bit warmer, normal rain and a slightly warmer sea. See the outlook →
  • Normal Today, cooler than normal for late October (−4.0 °F; normal high: 89 °F). Climate by month →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 1:47 am (local time).

Sun

The sun in Andoany

Sunrise and sunset →

Sunrise and sunset

Rises 5:14 am in the ESE (104°)ESE
Sets 5:47 pm in the WSW (256°)WSW
  • First light 4:26 am
  • Full dark 6:35 pm
  • Civil dawn 4:52 am
  • Civil dusk 6:09 pm
  • Solar noon 11:31 am (90° high)
  • Daylight 12 h 33 min (+1 min)
  • Evening golden hour 5:18 pm
  • Full dark 6:35 pm

Golden hour and the day-night map

Morning golden hour5:14–5:43 am
Evening golden hour5:18–5:47 pm
Andoany

Today the sun is 92,338,793 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Andoany

The moon for 7 days →

Moon phase and position

Waning gibbous · 86% 86% illuminated · 18.7 days old New moon on Mon, Nov 9 · 10:03 am
Rises 9:23 pm in the ENE (61°)ENE
Sets 8:54 am tomorrow · in the WNW (298°) · set at 7:49 am
Transit 2:04 am overhead
Visible 11 h 31 min from 9:23 pm to 8:54 am

Today the moon is 226,576 mi away and looks 32′ 46″ across.

Solunar periods

Today's activity: medium
  • 1:04–3:04 am Major · the moon passes overhead · high activity
  • 1:36–3:36 pm Major · the moon passes underfoot · high activity
  • 7:19–8:19 am Minor · moonset · medium activity
  • 8:53–9:53 pm Minor · moonrise · medium activity

According to solunar theory, fish feed more when the moon passes overhead or underfoot (major periods, about 2 h) and when it rises or sets (minor periods, 1 h). It works best around new and full moon.

Upcoming moon phases

2026 moon calendar →
  • Last quarter Sun, Nov 1 · 11:29 pmNov 1 in 3 days
  • New moon Mon, Nov 9 · 10:03 amNov 9 in 11 days
  • First quarter Tue, Nov 17 · 2:48 pmNov 17 in 19 days
  • Full moon Tue, Nov 24 · 5:54 pmNov 24 in 26 days

Next perigee (the moon at its closest to Earth): November 26, 223,281 mi away.

Place

Where to fish in Andoany

All places in Diana →

Piers, ramps and tackle shops nearby

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 9.3 mi. A spot may be missing or closed. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Spots: © OpenStreetMap contributors (ODbL) and Overture Maps.

Tides near AndoanyTides nearby

All places in Diana, A to Z (25) →

Andoany at a glance

  • Town or city of about 53,219 people. Coordinates: 13.397° S, 48.267° E.
  • It is 102 mi southwest of Antsiranana, the main place in Diana. The sun rises 3 min later and sets 5 min later than in Antsiranana.
  • The nearest tide station, Nosy Be, is 2.3 mi to the east.
  • Its coast faces west.
  • Beaches and harbors nearby: Port du Cratère (3.5 mi).

Questions about AndoanyQuestions

What time is high tide today in Andoany?

Today in Andoany there are high tides at 5:31 am (13.1 ft) and 5:50 pm (11.0 ft) and low tides at 11:49 am and 11:45 pm. Tide coefficient 97.

What time is sunset today in Andoany?

At 5:47 pm. There is light until the end of civil twilight, at 6:09 pm.

What time is sunrise tomorrow in Andoany?

At 5:14 am. First light comes at 4:26 am.

What phase is the moon today?

Waning gibbous, 86% illuminated. New moon on Mon, Nov 9 · 10:03 am.

When are the next spring tides?

From November 9 to 11.

What are today's solunar periods?

Major 1:04–3:04 am, Minor 7:19–8:19 am, Major 1:36–3:36 pm, Minor 8:53–9:53 pm. Today's activity is medium.

What's the weather like today in Andoany?

Light drizzle, from 78 °F to 85 °F, with a gentle breeze from the east-southeast (8 mph) and a 53% chance of rain.

How is the sea today in Andoany?

Smooth (Douglas 2): 1.2 ft waves with a period of 4.9 s from the northwest. The water is 84.4 °F.

When is the best time to visit Andoany?

The best time to visit Andoany is from June to September: highs of 85 °F to 88 °F, barely 1 rainy day a month and 9 hours of sunshine a day.

Can I use this data for navigation?

No. These are predictions for fishing and leisure; for navigation, use the official publications.

Where this data comes from

Tide: Nosy Be station, with constants from TICON-4 (Hart-Davis, Dettmering and Seitz, 2025, SEANOE), licensed CC BY 4.0, via Slackwater database (changes). Sun and moon: our own calculation with astronomy-engine. Places: GeoNames (CC BY 4.0). Coastline: © OpenStreetMap contributors (ODbL).

Spotted a mistake? Tell us · How we calculate the tide

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