TidePlanet

Today in Olbia 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 6:48 am and sets at 5:23 pm: 10 h 35 min of daylight. The moon is 93% illuminated (waning gibbous) and rises at 6:42 pm. Major solunar periods run from 12:42 am to 2:42 am and from 1:13 pm to 3:13 pm. The next spring tides arrive from October 26 to 28. The sea is smooth, with 0.7 ft waves. There's a light breeze from the southwest (4 mph). Partly cloudy, 57 °F.

Fishing

Fishing in Olbia today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: high
5
Average day · 5 out of 10 1:10–3:10 pm Also 4:40–5:30 pm and 12:40–2:40 am
  • Major period 1:13–3:13 pm
  • Steady pressure (30.09 inHg), light cross-shore 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, 1:10 pm to 3:10 pm, lines up with a major period. Also good from 4:40 pm to 5:30 pm, with sunset and a light onshore breeze. Also good from 12:40 am to 2:40 am, with a major period.

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

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

Beach

Beach day in Olbia

Beach forecast, 7 days →

Is it a beach day?

4
Poor beach day · 4 out of 10 11:00 am–4:00 pm
  • Feels like 71 °F: mild
  • Cross-shore breeze (7 mph)
  • Calm for swimming: 0.7 ft waves
  • UV 3 (moderate): SPF 30 sunscreen
  • Water at 70 °F (nice)
  • Cloudy (98% cloud cover)

Today, hour by hour

  • Swimming Calm · 0.7 ft

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

  • Water 70 °F

    Nice for swimming.

  • Sun & sunscreen UV 3 · SPF 30

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

  • Wind 7 mph

    Onshore breeze (7 mph).

  • Tide & sand

    Olbia has almost no tide: the beach stays the same all day.

The best window, 11:00 am to 4:00 pm, brings little wind, a calm sea and water at 70 °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 Olbia

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 Olbia

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. 5 h 4 min to low tide at 4:58 am.

In Olbia 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 6:48 am · 5:23 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 12:42 am · 1:13 pm High
Thu 29 6:49 am · 5:22 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 1:46 am · 2:18 pm Medium
Fri 30 6:50 am · 5:21 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 2:50 am · 3:22 pm Medium
Sat 31 6:51 am · 5:19 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 3:53 am · 4:23 pm Medium
Sun 1 6:53 am · 5:18 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 4:52 am · 5:20 pm Medium
Mon 2 6:54 am · 5:17 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 5:46 am · 6:12 pm Medium
Tue 3 6:55 am · 5:16 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 6:36 am · 6:59 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), 57 mi from Olbia. 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 Olbia

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · light breeze, Beaufort 2
Waves 0.7 ft · 3.5 s from the east-northeast (60°)
Swell 0.7 ft · 2.6 s from the northeast
Current 0.0 mph toward the E

The waves you may find

  • Most commonMost common0.4 ft
  • Significant0.7 ft
  • Highest expectedHighest1.5 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 1.5 ft. Before heading out, expect waves of up to 1.5 ft.

Wind on the coast and offshore

On the coast 4 mph SW · gusts 5
Offshore (14 mi ENE)Offshore 6 mph NW · gusts 9

Cross-offshore wind. The coast faces east 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: 4.4 ft with a period of 6 s, from the north-northeast (moderate).

Water temperature

Water temperature →
Water now69.8 °F
Today 69.8–70.0 °F air: 56 / 72 °F
Satellite (yesterday) 70.5 °F measured 0.7 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 67.6 °F by Tuesday 3.

Water warmer than normal for late October (+4.0 °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 11:54 pm (local time).

Diving

Diving in Olbia 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
  • 0.3 ft swell at 2 s from the northeast: barely any surge
  • Almost no wind
  • 0.1 mph current toward the south, weak (model)
  • Sun high: more light underwater
Swell 0.3 ft 2 s · from the NE
Likely visibility Good Snorkeling: good
Water and suit 69.8 °F 5 mm wetsuit
Current 0.1 mph toward the S
  • 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 69.8 °F: a 5 mm wetsuit.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 5:51 pm. Waning gibbous (93%), rising at 6:42 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 Olbia 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 Olbia

14-day weather

Now in Olbia

Now 57 °F Partly cloudy · feels like 57 °F · 56 / 72 °F
Low / high
56 / 72 °F
Rain
0.00 in · 0%
Clouds
45%
Humidity
90%
Dew pointDew point
54 °F
Visibility
6.5 mi
UV indexUV
0 · low
Air qualityAir
Good · 17
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). 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 Mainly clearMainly clearOvercastOvercastOvercastOvercastPartly cloudyMainly clear
Temperature 60°59°57°62°71°71°66°60°
Wind (mph) 5 SW3 WSW6 SW6 SW4 NNE6 NE3 E3 WSW
Gusts 8710101013114
Waves 0.1 ft0.1 ft0.2 ft0.3 ft0.5 ft0.7 ft0.7 ft0.7 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 12:00 am 57° 4 SW 0.7 ft
  • 3:00 am 56° 4 SW 0.8 ft
  • 6:00 am 56° 5 SW 0.8 ft
  • 9:00 am 63° 4 SW 0.7 ft
  • 12:00 pm 72° 7 NNE 0.9 ft
  • 3:00 pm 71° 9 NE 1.1 ft
  • 6:00 pm 66° 5 NE 1.2 ft
  • 9:00 pm 59° 3 WSW 1.2 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave
Today · 28 Overcast 56 / 72 °F 7 mph WSW 0.7 ft
Thu 29 Overcast 55 / 72 °F 10 mph NW 1.2 ft
Fri 30 Overcast 56 / 69 °F 11 mph N 2.1 ft
Sat 31 Light showers 55 / 62 °F 6 mph N 1.6 ft
Sun 1 Partly cloudy 56 / 63 °F 13 mph N 2.9 ft
Mon 2 Light drizzle 54 / 64 °F 12 mph NNW 4.4 ft
Tue 3 Light drizzle 55 / 62 °F 13 mph N 4.1 ft
Wed 4 Light drizzle 55 / 62 °F 8 mph NE 2.5 ft
Thu 5 Light drizzle 55 / 62 °F 11 mph ENE 1.8 ft
Fri 6 Partly cloudy 54 / 61 °F 13 mph NE 1.6 ft
Sat 7 Overcast 50 / 62 °F 7 mph NNE 3.1 ft
Sun 8 Clear sky 44 / 65 °F 8 mph SSE 2.2 ft
Mon 9 Overcast 44 / 69 °F 9 mph SSE 2.6 ft
Tue 10 Light drizzle 48 / 72 °F 5 mph SSE 3.2 ft
  • Thu 29 Overcast 55° / 72° 1.2 ft
  • Fri 30 Overcast 56° / 69° 2.1 ft
  • Sat 31 Light showers 55° / 62° 1.6 ft
  • Sun 1 Partly cloudy 56° / 63° 2.9 ft
  • Mon 2 Light drizzle 54° / 64° 4.4 ft
  • Tue 3 Light drizzle 55° / 62° 4.1 ft
  • Wed 4 Light drizzle 55° / 62° 2.5 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 They agree · high confidence for the next few days. See the models →
  • Outlook Next few weeks, compared with normal: a bit warmer and normal rain. See the outlook →
  • Normal Today, warmer than normal for late October (+2.9 °F; normal high: 69 °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 11:54 pm (local time).

Sun

The sun in Olbia

Sunrise and sunset →

Sunrise and sunset

Rises 6:48 am in the ESE (107°)ESE
Sets 5:23 pm in the WSW (253°)WSW
  • First light 5:47 am
  • Full dark 6:24 pm
  • Civil dawn 6:20 am
  • Civil dusk 5:51 pm
  • Solar noon 12:06 pm (36° high)
  • Daylight 10 h 35 min (−2 min)
  • Evening golden hour 4:45 pm
  • Full dark 6:24 pm

Golden hour and the day-night map

Morning golden hour6:48–7:26 am
Evening golden hour4:45–5:23 pm
Olbia

Today the sun is 92,360,507 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Olbia

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 6:42 pm in the NE (53°)NE
Sets 10:54 am tomorrow · in the NW (308°) · set at 9:41 am
Transit 1:42 am overhead
Visible 16 h 12 min from 6:42 pm to 10:54 am

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

Solunar periods

Today's activity: high
  • 12:42–2:42 am Major · the moon passes overhead · high activity
  • 1:13–3:13 pm Major · the moon passes underfoot · high activity
  • 9:11–10:11 am Minor · moonset · medium activity
  • 6:12–7:12 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 Olbia

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.

Nearest lighthouse

Photo of Isola della Bocca Lighthouse
Photo: Gianni Careddu · CC BY-SA 4.0

Isola della Bocca Lighthouse 3.6 mi east

Light
A long white flash every 5 s · LFl W 5s
Range
15 nautical miles (17 mi)
Light height
79 ft above sea level
Tower height
72 ft
Built
1887

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

Tides near OlbiaTides nearby

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

Olbia at a glance

  • Town or city of about 60,345 people. Coordinates: 40.923° N, 9.498° E.
  • It is 119 mi north of Cagliari, the main place in Sardinia. The sun rises 1 min later and sets 4 min earlier than in Cagliari.
  • The nearest tide station, Porto Torres, is 57 mi to the west.
  • Its coast faces east.
  • Beaches and harbors nearby: Porto Turistico Marina di Olbia (1.6 mi), Spiaggia Le Saline (4.2 mi), Spiaggia di Bados (4.7 mi), Spiaggia di Murta Maria (4.9 mi).

Questions about OlbiaQuestions

What time is sunset today in Olbia?

At 5:23 pm. There is light until the end of civil twilight, at 5:51 pm.

What time is sunrise tomorrow in Olbia?

At 6:49 am. First light comes at 5:48 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 12:42–2:42 am, Minor 9:11–10:11 am, Major 1:13–3:13 pm, Minor 6:12–7:12 pm. Today's activity is high.

What's the weather like today in Olbia?

Overcast, from 56 °F to 72 °F, with a light breeze from the southwest (4 mph) and a 0% chance of rain.

How is the sea today in Olbia?

Smooth (Douglas 2): 0.7 ft waves with a period of 3.5 s from the east-northeast. The water is 69.8 °F.

When is the best time to visit Olbia?

The best time to visit Olbia is from May to August: highs of 73 °F to 88 °F, about 2 rainy days a month and 10 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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