TidePlanet

Today in Sant'Antioco there are high tides at 10:04 am (0.9 ft) and 9:38 pm (0.8 ft) and low tides at 3:43 am and 4:32 pm. Right now the tide is falling toward the low tide at 4:23 am. The sun rises at 6:49 am and sets at 5:30 pm: 10 h 41 min of daylight. The moon is 93% illuminated (waning gibbous) and rises at 6:53 pm. Major solunar periods run from 12:47 am to 2:47 am and from 1:18 pm to 3:18 pm. The next spring tides arrive from October 26 to 28. The sea is smooth, with 0.6 ft waves. There's a light air from the north-northeast (2 mph). Mainly clear, 64 °F.

Fishing

Fishing in Sant'Antioco today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: high
5
Average day · 5 out of 10 12:50–2:50 am Also 1:20–3:20 pm and 6:20–7:30 am
  • Major period 12:47–2:47 am
  • Steady pressure (30.09 inHg), almost no wind and some swell (1.8 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters

Your day at a glance

The best window, 12:50 am to 2:50 am, combines a major period and some swell. Also good from 1:20 pm to 3:20 pm, with a major period. Also good from 6:20 am to 7:30 am, with sunrise.

Species with the most records nearby: white seabream, saddled seabream, common two-banded seabream and salema. What you can catch

The tide barely moves in Sant'Antioco, so it doesn't count in the rating. How it works · Next 7 days · Fishing rules

Beach

Beach day in Sant'Antioco

Beach forecast, 7 days →

Is it a beach day?

4
Poor beach day · 4 out of 10 10:00 am–12:00 pm
  • Feels like 73 °F: mild
  • Offshore breeze (6 mph)
  • Calm for swimming: 1.2 ft waves
  • Water at 72 °F (nice)
  • Cloudy (91% cloud cover)

Today, hour by hour

  • Swimming Calm · 1.2 ft

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

  • Water 72 °F

    Nice for swimming.

  • Sun & sunscreen UV 3 · SPF 30

    Max UV 3 (moderate): SPF 30 sunscreen, reapplied every 2 hours.

  • Wind 11 mph

    Offshore breeze (11 mph). Watch floats and inflatables: offshore wind carries them out to sea.

  • Tide & sand

    Sant'Antioco has almost no tide: the beach stays the same all day.

The best window, 10:00 am to 12:00 pm, brings little wind, a calm sea and water at 72 °F, though with clouds.

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 Sant'Antioco

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). Bathing water quality: European Environment Agency (EEA), with data from the Italian Ministry of Health (Portale Acque).

Tides

Tides in Sant'Antioco

Today's high and low tides

  • ▼ Low tide 3:43 am 0.1 ft
  • ▲ High tide 10:04 am 0.9 ft
  • ▼ Low tide 4:32 pm 0.3 ft
  • ▲ High tide 9:38 pm 0.8 ft

↓ Falling The tide is falling. 4 h 27 min to low tide at 4:23 am.

In Sant'Antioco the astronomical tide is very small: about 0.9 ft between high and low tide. Here the sea level is moved mostly by wind and air pressure (storm surge), which can raise or lower it more than the tide itself.

2026 extremes: the highest tide of the year is on September 10 (1.0 ft) and the lowest, on February 2 (-0.4 ft).

Heights above MLWS. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. MLWS

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Moon Major periods Activity
Today, Wed 28 6:49 am · 5:30 pm Low tide 3:43 am · 0.1 ft High tide 10:04 am · 0.9 ft Low tide 4:32 pm · 0.3 ft High tide 9:38 pm · 0.8 ft 93% Major periods 12:47 am · 1:18 pm High
Thu 29 6:50 am · 5:29 pm Low tide 4:23 am · 0.1 ft High tide 10:50 am · 1.0 ft Low tide 5:29 pm · 0.4 ft High tide 10:16 pm · 0.7 ft 85% Major periods 1:50 am · 2:22 pm Medium
Fri 30 6:51 am · 5:28 pm Low tide 5:07 am · 0.2 ft High tide 11:42 am · 0.9 ft Low tide 6:36 pm · 0.4 ft High tide 10:58 pm · 0.6 ft 76% Major periods 2:55 am · 3:27 pm Medium
Sat 31 6:52 am · 5:27 pm Low tide 5:56 am · 0.2 ft High tide 12:45 pm · 0.9 ft Low tide 7:56 pm · 0.4 ft High tide 11:54 pm · 0.5 ft 66% Major periods 3:58 am · 4:28 pm Medium
Sun 1 6:54 am · 5:26 pm Low tide 6:53 am · 0.2 ft High tide 2:07 pm · 0.9 ft Low tide 9:29 pm · 0.4 ft — Last quarter Major periods 4:57 am · 5:24 pm Medium
Mon 2 6:55 am · 5:24 pm High tide 1:57 am · 0.5 ft Low tide 8:01 am · 0.3 ft High tide 3:36 pm · 0.9 ft Low tide 10:51 pm · 0.3 ft 43% Major periods 5:51 am · 6:16 pm Medium
Tue 3 6:56 am · 5:23 pm High tide 4:25 am · 0.5 ft Low tide 9:19 am · 0.3 ft High tide 4:44 pm · 0.9 ft Low tide 11:45 pm · 0.2 ft 33% Major periods 6:40 am · 7:04 pm Medium

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

Where this tide comes from

No significant tide

Tides from the Carloforte station (TICON-4), 9.4 mi from Sant'Antioco. 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 Sant'Antioco

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · light breeze, Beaufort 2
Waves 0.6 ft · 4.6 s from the west-northwest (293°)
Swell 0.4 ft · 5.1 s from the northwest
Current 0.0 mph toward the E

The waves you may find

  • Most commonMost common0.3 ft
  • Significant0.6 ft
  • Highest expectedHighest1.2 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 1.2 ft. Before heading out, expect waves of up to 1.2 ft.

Wind on the coast and offshore

On the coast 2 mph NNE · gusts 6
Offshore (5.5 mi SSE)Offshore 5 mph NNE · gusts 10

Cross-offshore wind. The coast faces south and the wind comes off the land at an angle: calmer water near the shore, and bait and boats drift out to sea.

Cross-offshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves build over the next few days. The biggest waves arrive on Monday 2: 3.2 ft with a period of 5 s, from the northwest (slight).

Water temperature

Water temperature →
Water now72.1 °F
Today 72.1–72.3 °F air: 61 / 73 °F
Satellite (yesterday) 70.7 °F measured 0.4 mi away

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 (+3.6 °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 11:56 pm (local time).

Surf

Surf in Sant'Antioco today

Surf hour by hour and 7 days →

Surf today

Flat
1
Flat · 1 out of 10 6:22–10:00 am
  • Barely any waves (0.5 ft sets): flat
  • Almost no wind (2 mph): glassy water
  • First or last light of the day

It’s flat today: almost no waves reach this coast.

Surf at the shore 0.3–0.5 ft average – sets
Swell 1.0 ft 4 s · WNW · 3 kJ
Wind 2 mph WNW · calm
Water and wetsuit 72.1 °F Rash guard or top
  • Light: First light 6:22 am · sunrise 6:49 am · sunset 5:30 pm · last light 5:58 pm
  • Tide: We don’t have a reliable tide to show here.
  • Water at 72.1 °F: a rash guard or a neoprene top.
  • Energy: 3 kJ · Low power

Today’s surf at a glance

The best window, 6:22 am to 10:00 am, has glassy water, though with barely any waves.

An estimate for this stretch of coast, not for a specific break: every beach or reef works its own way (its tide, bottom and angle). Check it when you get there.

Follow the flags and the lifeguards, and don’t paddle out if the surf is above your level: this score is a guide, not a substitute for what you see when you get there.

How it’s calculated · Next 7 days

Diving

Diving in Sant'Antioco today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 9:10 am–12:10 pm
  • 0.8 ft swell at 4 s from the west-northwest: barely any surge
  • Light offshore wind (6 mph)
  • 0.3 mph current toward the northwest, weak (model)
  • Sun high: more light underwater
Swell 0.8 ft 4 s · from the WNW
Likely visibility Good Snorkeling: good
Water and suit 72.1 °F 3 mm wetsuit
Current 0.3 mph toward the NW
  • Slack water today: none; the tide doesn't count here
  • Likely visibility: good. The sea has been calm and there's been little rain. Based on the last 24 hours of data.
  • Water at 72.1 °F: a 3 mm wetsuit.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 5:58 pm. Waning gibbous (93%), rising at 6:53 pm: a bright night.

Your diving day at a glance

The best window, 9:10 am to 12:10 pm, combines little swell, light wind, weak current and the sun high.

In Sant'Antioco the tide barely moves the water, so there's no slack to wait for: swell, wind and current are what count.

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 Sant'Antioco

14-day weather

Now in Sant'Antioco

Now 64 °F Mainly clear · feels like 66 °F · 61 / 73 °F
Low / high
61 / 73 °F
Rain
0.00 in · 0%
Clouds
55%
Humidity
82%
Dew pointDew point
59 °F
Visibility
17 mi
UV indexUV
0 · low
Air qualityAir
Fair · 28
Saharan dust
No
Pollen
None

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 (+0.00 inHg in 3 hours). Over the next 48 hours: −0.04 inHg. 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 ClearClearMainly clearOvercastOvercastOvercastOvercastPartly cloudy
Temperature 67°64°61°67°73°71°68°65°
Wind (mph) 5 N3 NW2 WNW3 N9 NNW8 NNW7 NNW5 NNW
Gusts 1444718211412
Waves 2.0 ft1.7 ft1.4 ft1.2 ft1.0 ft0.8 ft0.7 ft0.6 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 12:00 am 64° 3 NNE 0.6 ft
  • 3:00 am 60° 1 WSW 0.9 ft
  • 6:00 am 58° 1 W 1.4 ft
  • 9:00 am 64° 1 E 1.6 ft
  • 12:00 pm 73° 7 NNW 1.7 ft
  • 3:00 pm 72° 10 NW 1.7 ft
  • 6:00 pm 67° 4 NW 1.6 ft
  • 9:00 pm 62° 1 W 1.6 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave
Today · 28 Overcast 61 / 73 °F 11 mph NNW 2.0 ft
Thu 29 Overcast 57 / 73 °F 10 mph NW 1.7 ft
Fri 30 Thunderstorm 58 / 74 °F 6 mph S 1.5 ft
Sat 31 Fog 60 / 68 °F 5 mph SE 0.7 ft
Sun 1 Overcast 58 / 68 °F 14 mph NNW 1.4 ft
Mon 2 Partly cloudy 51 / 65 °F 16 mph NNW 3.2 ft
Tue 3 Light drizzle 52 / 63 °F 8 mph NNW 2.7 ft
Wed 4 Light drizzle 51 / 67 °F 9 mph E 2.4 ft
Thu 5 Overcast 56 / 69 °F 14 mph E 1.4 ft
Fri 6 Light drizzle 57 / 67 °F 13 mph E 0.8 ft
Sat 7 Mainly clear 52 / 68 °F 9 mph ENE 1.8 ft
Sun 8 Clear sky 51 / 67 °F 9 mph ENE 2.0 ft
Mon 9 Overcast 54 / 70 °F 12 mph E 3.3 ft
Tue 10 Overcast 57 / 73 °F 9 mph E 2.4 ft
  • Thu 29 Overcast 57° / 73° 1.7 ft
  • Fri 30 Thunderstorm 58° / 74° 1.5 ft
  • Sat 31 Fog 60° / 68° 0.7 ft
  • Sun 1 Overcast 58° / 68° 1.4 ft
  • Mon 2 Partly cloudy 51° / 65° 3.2 ft
  • Tue 3 Light drizzle 52° / 63° 2.7 ft
  • Wed 4 Light drizzle 51° / 67° 2.4 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.

  • The models Partly agree · medium confidence: unsure about rain on Friday 30. See the models →
  • Outlook Next few weeks, compared with normal: a bit warmer, normal rain and a warmer sea. See the outlook →
  • Normal Today, warmer than normal for late October (+1.9 °F; normal high: 71 °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 11:56 pm (local time).

Sun

The sun in Sant'Antioco

Sunrise and sunset →

Sunrise and sunset

Rises 6:49 am in the ESE (106°)ESE
Sets 5:30 pm in the WSW (253°)WSW
  • First light 5:50 am
  • Full dark 6:29 pm
  • Civil dawn 6:22 am
  • Civil dusk 5:58 pm
  • Solar noon 12:10 pm (38° high)
  • Daylight 10 h 41 min (−2 min)
  • Evening golden hour 4:53 pm
  • Full dark 6:29 pm

Golden hour and the day-night map

Morning golden hour6:49–7:27 am
Evening golden hour4:53–5:30 pm
Sant'Antioco

Today the sun is 92,360,436 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Sant'Antioco

The moon for 7 days →

Moon phase and position

Waning gibbous · 93% 93% illuminated · 17.8 days old New moon on Mon, Nov 9 · 8:03 am
Rises 6:53 pm in the NE (55°)NE
Sets 10:50 am tomorrow · in the NW (307°) · set at 9:38 am
Transit 1:47 am overhead
Visible 15 h 57 min from 6:53 pm to 10:50 am

Today the moon is 226,461 mi away and looks 32′ 47″ across.

Solunar periods

Today's activity: high
  • 12:47–2:47 am Major · the moon passes overhead · high activity
  • 1:18–3:18 pm Major · the moon passes underfoot · high activity
  • 9:08–10:08 am Minor · moonset · medium activity
  • 6:23–7:23 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 · 9:29 pmNov 1 in 4 days
  • New moon Mon, Nov 9 · 8:03 amNov 9 in 12 days
  • First quarter Tue, Nov 17 · 12:48 pmNov 17 in 20 days
  • Full moon Tue, Nov 24 · 3:54 pmNov 24 in 27 days

Perigee on October 28, 226,426 mi away, coinciding with the spring tides from October 26 to 28: they will be stronger than usual.

Place

Where to fish in Sant'Antioco

All places in Sardinia →

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.

Water depth

Very shallow

Very shallow and flat: even 1.2 mi from shore the water is less than 16 ft deep.

From the shoreline (0.35 mi from Sant'Antioco) out to sea, heading southeast.

How far from shore

  • 16 ft deepnot within 1.2 mi
  • 33 ft deepnot within 1.2 mi
  • 66 ft deepnot within 1.2 mi
  • 164 ft deepnot within 1.2 mi

For fishing, swimming and diving

  • Shore fishing. Very shallow: the water doesn't reach 16 ft within 1.2 mi. Cast far from the beach, ideally around high tide.
  • Swimming. A very gentle way in with plenty of shallow water, good for kids. At low tide the water can be far out.
  • Diving. Shallow: the water doesn't reach 33 ft within 1.2 mi. For deeper dives, take a boat farther out.

Rough estimate: here the data comes in cells of about 0.3 mi and misses details near shore (rocks, sandbars, small coves). There is land ahead (an island, a headland or the far shore) 1.2 mi out. The profile is turned slightly from the coast so it does not run into an island or a headland. Where the bottom comes up to the surface there are shoals, rocks or an islet next to the profile.

Source: EMODnet Bathymetry DTM 2024, here using the GEBCO grid (CC BY 4.0), cells of about 0.3 mi; depth at the lowest astronomical tide. For reference only: not for navigation or anchoring.

Nearest lighthouse

Saint Antioco Ponti 1.4 mi southeast

Light
A white flash every 5 s · Fl W 5s
Range
15 nautical miles (17 mi)
Light height
75 ft above sea level
Tower height
72 ft

Light details: NGA List of Lights (USA); the rest from Wikidata. For reference only: not for navigation. Sources and licenses

Tides near Sant'AntiocoTides nearby

All places in Sardinia, A to Z (384) → Sant'Antioco tides →

Sant'Antioco at a glance

  • Town or city of about 10,997 people. Coordinates: 39.070° N, 8.452° E.
  • It is 37 mi west of Cagliari, the main place in Sardinia. The sun rises 2 min later and sets 3 min later than in Cagliari.
  • The nearest tide station, Carloforte, is 9.4 mi to the northwest.
  • Its coast faces south.
  • Beaches and harbors nearby: Porto turistico di Sant'Antioco (0.5 mi), Spiaggia di Is Pruinis (2.3 mi).

Questions about Sant'AntiocoQuestions

What time is sunset today in Sant'Antioco?

At 5:30 pm. There is light until the end of civil twilight, at 5:58 pm.

What time is sunrise tomorrow in Sant'Antioco?

At 6:50 am. First light comes at 5:51 am.

What phase is the moon today?

Waning gibbous, 93% illuminated. New moon on Mon, Nov 9 · 8:03 am.

When are the next spring tides?

From October 26 to 28, together with the lunar perigee: they will be stronger than usual.

What are today's solunar periods?

Major 12:47–2:47 am, Minor 9:08–10:08 am, Major 1:18–3:18 pm, Minor 6:23–7:23 pm. Today's activity is high.

What's the weather like today in Sant'Antioco?

Overcast, from 61 °F to 73 °F, with a light air from the north-northeast (2 mph) and a 0% chance of rain.

How is the sea today in Sant'Antioco?

Smooth (Douglas 2): 0.6 ft waves with a period of 4.6 s from the west-northwest. The water is 72.1 °F.

When is the best time to visit Sant'Antioco?

The best time to visit Sant'Antioco is from May to August: highs of 74 °F to 87 °F, about 2 rainy days a month and 11 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: Carloforte 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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