TidePlanet

Today in Spiaggia di Is Arenas there are high tides at 10:28 am (1.0 ft) and 10:06 pm (0.8 ft) and low tides at 4:17 am and 5:05 pm. Right now the tide is falling toward the low tide at 4:58 am. The sun rises at 6:51 am and sets at 5:29 pm: 10 h 38 min of daylight. The moon is 93% illuminated (waning gibbous) and rises at 6:50 pm. Major solunar periods run from 12:46 am to 2:46 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 1.3 ft waves. There's a light air from the south-southeast (3 mph). Mainly clear, 61 °F.

Beach

Beach day in Spiaggia di Is Arenas

Beach forecast, 7 days →

Is it a beach day?

3
Poor beach day · 3 out of 10 No good beach time today.
  • Onshore breeze (9 mph)
  • Calm for swimming: 0.9 ft waves
  • Water at 71 °F (nice)
  • Cloudy (96% cloud cover)
  • Feels like 69 °F: a bit cool

Today, hour by hour

  • Swimming Calm · 0.9 ft

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

  • Water 71 °F

    Nice for swimming.

  • Sun & sunscreen UV 3 · SPF 15

    Max UV 3 (low): SPF 15 sunscreen.

  • Wind 9 mph

    Onshore breeze (9 mph).

  • Tide & sand

    Spiaggia di Is Arenas has almost no tide: the beach stays the same all day.

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

About Spiaggia di Is ArenasThe beach

2.2 mi from S'Archittu. Tides, weather and sun in S'Archittu →

Length 3.6 mi
Facing Faces northwest
Water quality Excellent water quality 2025 season, EEA
Amenities
  • Restrooms
  • Parking

Amenities from OpenStreetMap: some may be missing or out of date. See on OpenStreetMap · Fix on OpenStreetMap

Beaches near Spiaggia di Is Arenas

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 Amenities from OpenStreetMap: some may be missing or out of date.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).

Fishing

Fishing in Spiaggia di Is Arenas today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: high
5
Average day · 5 out of 10 1:20–3:20 pm Also 4:50–6:00 pm and 12:50–2:50 am
  • Major period 1:18–3:18 pm
  • Steady pressure (30.09 inHg), light onshore wind (7 mph) and calm sea (0.7 ft waves)
  • Waning gibbous: a bit more activity than at the quarters

Your day at a glance

The best window, 1:20 pm to 3:20 pm, combines a major period and a light onshore breeze. Also good from 4:50 pm to 6:00 pm, with sunset and a light onshore breeze. Also good from 12:50 am to 2:50 am, with a major period.

Species with the most records nearby: common two-banded seabream, salema, saddled seabream and white seabream. October is one of the months when these are seen most: common two-banded seabream and saddled seabream. What you can catch

The tide barely moves in Spiaggia di Is Arenas, so it doesn't count in the rating. How it works · Next 7 days · Fishing rules

Tides

Tides in Spiaggia di Is Arenas

Today's high and low tides

  • ▼ Low tide 4:17 am 0.1 ft
  • ▲ High tide 10:28 am 1.0 ft
  • ▼ Low tide 5:05 pm 0.3 ft
  • ▲ High tide 10:06 pm 0.8 ft

↓ Falling The tide is falling. 4 h 59 min to low tide at 4:58 am.

In Spiaggia di Is Arenas 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 26 (1.0 ft) and the lowest, on February 3 (-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 6:51 am · 5:29 pm Low tide 4:17 am · 0.1 ft High tide 10:28 am · 1.0 ft Low tide 5:05 pm · 0.3 ft High tide 10:06 pm · 0.8 ft 93% Major periods 12:46 am · 1:18 pm High
Thu 29 6:52 am · 5:27 pm Low tide 4:58 am · 0.1 ft High tide 11:12 am · 1.0 ft Low tide 6:02 pm · 0.4 ft High tide 10:43 pm · 0.8 ft 85% Major periods 1:50 am · 2:22 pm Medium
Fri 30 6:53 am · 5:26 pm Low tide 5:43 am · 0.2 ft High tide 12:01 pm · 0.9 ft Low tide 7:09 pm · 0.4 ft High tide 11:24 pm · 0.7 ft 76% Major periods 2:55 am · 3:26 pm Medium
Sat 31 6:54 am · 5:25 pm Low tide 6:34 am · 0.2 ft High tide 12:59 pm · 0.9 ft Low tide 8:26 pm · 0.4 ft — 66% Major periods 3:58 am · 4:28 pm Medium
Sun 1 6:55 am · 5:24 pm High tide 12:12 am · 0.6 ft Low tide 7:33 am · 0.3 ft High tide 2:20 pm · 0.9 ft Low tide 9:51 pm · 0.4 ft Last quarter Major periods 4:57 am · 5:24 pm Medium
Mon 2 6:56 am · 5:23 pm High tide 1:30 am · 0.5 ft Low tide 8:40 am · 0.3 ft High tide 4:05 pm · 0.8 ft Low tide 11:11 pm · 0.3 ft 43% Major periods 5:51 am · 6:16 pm Medium
Tue 3 6:57 am · 5:21 pm High tide 4:40 am · 0.5 ft Low tide 9:54 am · 0.3 ft High tide 5:16 pm · 0.8 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 Porto Torres station (TICON-4), 54 mi from Spiaggia di Is Arenas. 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 Spiaggia di Is Arenas

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · gentle breeze, Beaufort 3
Waves 1.3 ft · 5.3 s from the northwest (309°)
Swell 1.1 ft · 4.6 s from the northwest
Current 0.2 mph toward the NW

The waves you may find

  • Most commonMost common0.7 ft
  • Significant1.3 ft
  • Highest expectedHighest2.7 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 2.7 ft. Before heading out, expect waves of up to 2.7 ft.

Wind on the coast and offshore

On the coast 3 mph SSE · gusts 7
Offshore (12 mi WSW)Offshore 8 mph NNE · gusts 13

Offshore wind. The coast faces northwest 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 build over the next few days. The biggest waves arrive on Tuesday 3: 3.1 ft with a period of 6 s, from the north-northwest (slight).

Water temperature

Water temperature →
Water now70.3 °F
Today 70.3–70.7 °F air: 59 / 69 °F
Satellite (yesterday) 70.5 °F measured 0.3 mi away

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water cools over the next few days: about 68.7 °F by Tuesday 3.

Water warmer than normal for late October (+3.5 °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 11:59 pm (local time).

Surf

Surf in Spiaggia di Is Arenas today

Surf hour by hour and 7 days →

Surf today

Flat
1
Flat · 1 out of 10 6:23–10:00 am
  • Barely any waves (0.9 ft sets): flat
  • Almost no wind (4 mph): glassy water
  • First or last light of the day

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

Surf at the shore 0.6–0.9 ft average – sets
Swell 0.7 ft 4 s · W · 1 kJ
Wind 4 mph S · calm
Water and wetsuit 70.3 °F Springsuit
  • Light: First light 6:23 am · sunrise 6:51 am · sunset 5:29 pm · last light 5:57 pm
  • Tide: We don’t have a reliable tide to show here.
  • Water at 70.3 °F: a springsuit or a 2 mm fullsuit.
  • Energy: 1 kJ · Low power

Today’s surf at a glance

The best window, 6:23 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 Spiaggia di Is Arenas 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
  • 0.6 ft swell at 5 s from the west-southwest: barely any surge
  • Almost no wind
  • 0.1 mph current toward the west, weak (model)
  • Sun high: more light underwater
Swell 0.6 ft 5 s · from the WSW
Likely visibility Good Snorkeling: good
Water and suit 70.3 °F 5 mm wetsuit
Current 0.1 mph toward the W
  • Slack water today: none; the tide doesn't count here
  • Likely visibility: good. Swell (up to 3.3 ft at 5 s) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 70.3 °F: a 5 mm wetsuit.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 5:57 pm. Waning gibbous (93%), rising at 6:50 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 Spiaggia di Is Arenas 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 Spiaggia di Is Arenas

14-day weather

Now in Spiaggia di Is Arenas

Now 61 °F Mainly clear · feels like 62 °F · 59 / 69 °F
Low / high
59 / 69 °F
Rain
0.00 in · 0%
Clouds
24%
Humidity
85%
Dew pointDew point
57 °F
Visibility
11 mi
UV indexUV
0 · low
Air qualityAir
Fair · 31
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 (+0.01 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 ClearClearOvercastPartly cloudyOvercastOvercastOvercastMainly clear
Temperature 68°67°60°62°69°69°69°68°
Wind (mph) 7 NNE8 NNE4 SSE4 SSE9 NW8 NW8 N8 N
Gusts 10136612111213
Waves 1.5 ft1.2 ft1.0 ft0.9 ft0.8 ft0.7 ft0.6 ft0.9 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 12:00 am 61° 3 SSE 1.3 ft
  • 3:00 am 60° 2 SSE 1.8 ft
  • 6:00 am 58° 4 SSE 2.0 ft
  • 9:00 am 63° 3 SE 2.0 ft
  • 12:00 pm 68° 5 WNW 2.0 ft
  • 3:00 pm 69° 5 NW 2.0 ft
  • 6:00 pm 69° 7 NNW 1.8 ft
  • 9:00 pm 65° 4 SSE 1.8 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave
Today · 28 Overcast 59 / 69 °F 9 mph N 1.5 ft
Thu 29 Partly cloudy 58 / 69 °F 10 mph NE 2.0 ft
Fri 30 Overcast 59 / 70 °F 13 mph NE 1.6 ft
Sat 31 Overcast 54 / 70 °F 7 mph ENE 0.9 ft
Sun 1 Overcast 51 / 66 °F 10 mph N 1.2 ft
Mon 2 Overcast 51 / 63 °F 16 mph NNW 3.0 ft
Tue 3 Light drizzle 50 / 63 °F 4 mph ENE 3.1 ft
Wed 4 Mainly clear 50 / 67 °F 7 mph E 2.4 ft
Thu 5 Overcast 53 / 71 °F 11 mph E 1.2 ft
Fri 6 Overcast 54 / 68 °F 9 mph ENE 0.7 ft
Sat 7 Mainly clear 51 / 66 °F 7 mph ENE 2.0 ft
Sun 8 Mainly clear 49 / 66 °F 7 mph E 1.6 ft
Mon 9 Overcast 52 / 70 °F 14 mph ESE 2.8 ft
Tue 10 Overcast 57 / 72 °F 10 mph ESE 2.3 ft
  • Thu 29 Partly cloudy 58° / 69° 2.0 ft
  • Fri 30 Overcast 59° / 70° 1.6 ft
  • Sat 31 Overcast 54° / 70° 0.9 ft
  • Sun 1 Overcast 51° / 66° 1.2 ft
  • Mon 2 Overcast 51° / 63° 3.0 ft
  • Tue 3 Light drizzle 50° / 63° 3.1 ft
  • Wed 4 Mainly clear 50° / 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.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 11:59 pm (local time).

Sun

The sun in Spiaggia di Is Arenas

Sunrise and sunset →

Sunrise and sunset

Rises 6:51 am in the ESE (107°)ESE
Sets 5:29 pm in the WSW (253°)WSW
  • First light 5:51 am
  • Full dark 6:28 pm
  • Civil dawn 6:23 am
  • Civil dusk 5:57 pm
  • Solar noon 12:10 pm (37° high)
  • Daylight 10 h 38 min (−2 min)
  • Evening golden hour 4:51 pm
  • Full dark 6:28 pm

Golden hour and the day-night map

Morning golden hour6:51–7:29 am
Evening golden hour4:51–5:29 pm
Spiaggia di Is Arenas

Today the sun is 92,360,437 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Spiaggia di Is Arenas

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 6:50 pm in the NE (54°)NE
Sets 10:54 am tomorrow · in the NW (307°) · set at 9:42 am
Transit 1:46 am overhead
Visible 16 h 5 min from 6:50 pm to 10:54 am

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

Solunar periods

Today's activity: high
  • 12:46–2:46 am Major · the moon passes overhead · high activity
  • 1:18–3:18 pm Major · the moon passes underfoot · high activity
  • 9:12–10:12 am Minor · moonset · medium activity
  • 6:20–7:20 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 Spiaggia di Is Arenas

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

Gentle slope

The bottom slopes gently: 16 ft deep 750 ft from shore and 33 ft at 0.5 mi. Right off the beach it already drops to about 13 ft.

From the shoreline out to sea, heading northwest.

How far from shore

  • 16 ft deep750 ft
  • 33 ft deep0.5 mi
  • 66 ft deep1.3 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. About 13 ft of water 330 ft out: long casts help, and so does a rising tide, which brings fish closer in.
  • Swimming. The bottom drops quickly near the shore and you are soon out of your depth. Keep an eye on kids and weak swimmers.
  • Diving. 33 ft deep 0.5 mi from shore; 66 ft is far out (1.3 mi): for deeper dives, go by boat.

Rough estimate: here the data comes in cells of about 0.3 mi and misses details near shore (rocks, sandbars, small coves).

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

Capo Mannu 5.2 mi southwest

Light
3 white flashes every 12 s · Fl(3) W 12s
Range
15 nautical miles (17 mi)
Light height
194 ft above sea level
Tower height
36 ft

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

Tides near Spiaggia di Is ArenasTides nearby

All places in Sardinia, A to Z (384) →

Spiaggia di Is Arenas at a glance

  • Beach. Coordinates: 40.066° N, 8.467° E.
  • It is 67 mi northwest of Cagliari, the main place in Sardinia. The sun rises 4 min later and sets 1 min later than in Cagliari.
  • 2.2 mi from S'Archittu.
  • The nearest tide station, Porto Torres, is 54 mi to the north.
  • Its coast faces northwest.
  • Beaches and harbors nearby: Spiaggia di Sa Capanna (1.7 mi), Spiaggia di Coduleddu (3.7 mi), Spiaggia di Sa Mesa Longa (3.8 mi).

Questions about Spiaggia di Is ArenasQuestions

Where is Spiaggia di Is Arenas?

2.2 mi from S'Archittu, in Sardinia (Italy). The shore faces northwest.

What amenities does Spiaggia di Is Arenas have?

According to OpenStreetMap: restrooms and parking. Some may be missing or out of date, so ask at the beach.

How clean is the water at Spiaggia di Is Arenas?

Excellent water quality in the official rating for the 2025 season (European Environment Agency, with data from the Italian Ministry of Health).

What time is sunset today in Spiaggia di Is Arenas?

At 5:29 pm. There is light until the end of civil twilight, at 5:57 pm.

What time is sunrise tomorrow in Spiaggia di Is Arenas?

At 6:52 am. First light comes at 5:52 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 12:46–2:46 am, Minor 9:12–10:12 am, Major 1:18–3:18 pm, Minor 6:20–7:20 pm. Today's activity is high.

What's the weather like today in Spiaggia di Is Arenas?

Overcast, from 59 °F to 69 °F, with a light air from the south-southeast (3 mph) and a 0% chance of rain.

How is the sea today in Spiaggia di Is Arenas?

Smooth (Douglas 2): 1.3 ft waves with a period of 5.3 s from the northwest. The water is 70.3 °F.

When is the best time to visit Spiaggia di Is Arenas?

The best time to visit Spiaggia di Is Arenas is from June to August: highs of 79 °F to 85 °F, barely 1 rainy day 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: Porto Torres 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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Time Tides, sun and moon
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