TidePlanet

Today in São Lourenço there are high tides at 1:01 pm (5.8 ft) and 10:53 pm (9.7 ft) and low tides at 6:18 am and 5:12 pm. Tide coefficient 92. Right now the tide is falling toward the low tide at 5:12 pm. The sun rises at 6:28 am and sets at 5:51 pm: 11 h 23 min of daylight. The moon is 88% illuminated (waning gibbous) and rises at 8:28 pm. Major solunar periods run from 1:31 am to 3:31 am and from 2:03 pm to 4:03 pm. The next spring tides arrive from October 27 to 29. The sea is smooth, with 1.4 ft waves. There's a light breeze from the east-southeast (4 mph). Clear sky, 85 °F.

Fishing

Fishing in São Lourenço today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 6:10–7:00 am Also 5:20–6:10 pm
  • Low tide at 6:18 am
  • Sunrise at 6:28 am
  • Steady pressure (30.12 inHg), light offshore wind (8 mph) and some swell (1.8 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 92 (spring tides)

Your day at a glance

The best window, 6:10 am to 7:00 am, combines the 6:18 am low tide, sunrise and some swell. Also good from 5:20 pm to 6:10 pm, with the 5:12 pm low tide and sunset.

Species with the most records nearby: striped mullet, mahi-mahi, barramundi and blackhead seabream. What you can catch

How it works · Next 7 days

Beach

Beach day in São Lourenço

Beach forecast, 7 days →

Is it a beach day?

10 good hours
9
Perfect beach day · 9 out of 10 12:00–5:00 pm Also 7:00–11:00 am
  • Sunny
  • Feels like 91 °F: beach weather
  • Offshore breeze (6 mph)
  • Calm for swimming: 1.5 ft waves
  • UV 7 (high): SPF 50 sunscreen
  • Water at 82 °F (warm)

Today, hour by hour

  • Swimming Calm · 1.5 ft

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

  • Water 82 °F

    Warm: very pleasant.

  • Sun & sunscreen UV 7 · SPF 50

    Max UV 7 (high): SPF 50 sunscreen, reapplied every 2 hours.

  • Wind 9 mph

    Offshore breeze (9 mph). Watch floats and inflatables: offshore wind carries them out to sea.

  • Tide & sand 5:12 pm

    Low tide at 6:18 am and 5:12 pm: that's when there's the most sand. High tide at 1:01 pm and 10:53 pm. Coefficient 92 (spring tides): little sand left at high tide.

The best window, 12:00 pm to 5:00 pm, brings sunshine, beach weather, little wind, a calm sea, water at 82 °F and low tide at 5:12 pm, though with a spring high tide. 7:00 am to 11:00 am can also work, with sunshine, beach weather, a calm sea, water at 81 °F and low tide at 6:18 am, though with light offshore wind.

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 São Lourenço

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 São Lourenço

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 6:18 am 1.5 ft
  • ▲ High tide 1:01 pm 5.8 ft · coef. 92
  • ▲ High tide 10:53 pm 9.7 ft · coef. 87

↓ Falling The tide is falling. 3 h 3 min to low tide at 5:12 pm.

Tide coefficient 92 for the 1:01 pm high tide and 87 for the 10:53 pm high tide. Spring tides. The water rises and falls 8.2 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 November 26 (9.9 ft) and the lowest, on June 16 (0.0 ft).

Mixed: two high and two low tides a day, but of quite different heights.

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 103, 7.9 ft range). The smallest, on October 19 (coefficient 22, 4.4 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 6:28 am · 5:51 pm Low tide 6:18 am · 1.5 ft High tide 1:01 pm · 5.8 ft Low tide 5:12 pm · 4.9 ft High tide 10:53 pm · 9.7 ft Coef. 92 88% Major periods 1:31 am · 2:03 pm Medium
Fri 30 6:29 am · 5:50 pm Low tide 7:09 am · 1.6 ft High tide 2:39 pm · 5.5 ft Low tide 5:36 pm · 5.3 ft High tide 11:37 pm · 9.6 ft Coef. 78 79% Major periods 2:35 am · 3:08 pm Medium
Sat 31 6:29 am · 5:50 pm Low tide 8:05 am · 2.0 ft — — — Coef. 68 69% Major periods 3:39 am · 4:10 pm Medium
Sun 1 6:30 am · 5:49 pm High tide 12:31 am · 9.2 ft Low tide 9:08 am · 2.4 ft — — Coef. 57 58% Major periods 4:40 am · 5:08 pm Medium
Mon 2 6:30 am · 5:48 pm High tide 1:41 am · 8.7 ft Low tide 10:20 am · 2.8 ft High tide 7:28 pm · 6.3 ft Low tide 9:22 pm · 6.2 ft Coef. 46 Last quarter Major periods 5:35 am · 6:01 pm Medium
Tue 3 6:31 am · 5:48 pm High tide 3:12 am · 8.1 ft Low tide 11:35 am · 3.1 ft High tide 7:38 pm · 6.6 ft Low tide 11:15 pm · 5.8 ft Coef. 50 36% Major periods 6:26 am · 6:50 pm Medium
Wed 4 6:31 am · 5:47 pm High tide 4:59 am · 7.6 ft Low tide 12:36 pm · 3.3 ft High tide 7:48 pm · 6.9 ft — Coef. 60 26% Major periods 7:13 am · 7:36 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 Macau station (TICON-4), 1.8 mi from São Lourenço. 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 São Lourenço

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · gentle breeze, Beaufort 3
Waves 1.4 ft · 4.1 s from the east-southeast (113°)
Swell 0.9 ft · 3.5 s from the east-southeast
Current 0.1 mph toward the W

The waves you may find

  • Most commonMost common0.7 ft
  • Significant1.4 ft
  • Highest expectedHighest2.9 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 2.9 ft. Before heading out, expect waves of up to 2.9 ft.

Wind on the coast and offshore

On the coast 4 mph ESE · gusts 17
Offshore (14 mi ENE)Offshore 8 mph SSE · gusts 10

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 stay much the same all week. The biggest waves arrive on Thursday 29: 1.9 ft with a period of 4 s, from the east-southeast (slight).

Water temperature

Water temperature →
Water now81.9 °F
Today 81.3–81.9 °F air: 77 / 86 °F
Satellite (2 days ago) 81.5 °F measured 0.9 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.

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 2:09 pm (local time).

Diving

Diving in São Lourenço today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 11:30 am–2:30 pm Also 6:10–7:00 am
  • Slack water around high tide (1:01 pm): little current from 11:50 am to 2:10 pm
  • 1.0 ft swell at 3 s from the east-southeast: barely any surge
  • Light offshore wind (4 mph)
  • 0.1 mph current toward the west, weak (model)
  • Sun high: more light underwater
Swell 1.0 ft 3 s · from the ESE
Likely visibility Good Snorkeling: good
Water and suit 81.3 °F Shorty or a rash guard
Current 0.1 mph toward the W
  • Slack water today: low tide 6:18 am (6:03–6:33 am), high tide 1:01 pm (11:50 am–2:10 pm), low tide 5:12 pm (4:30–5:40 pm) and high tide 10:53 pm (10:30–11:20 pm)
  • Likely visibility: good. The sea has been calm and there's been little rain. Based on the last 24 hours of data.
  • Water at 81.3 °F: a shorty or a rash guard.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 6:14 pm. Waning gibbous (88%), rising at 8:28 pm: a bright night.

Your diving day at a glance

The best window, 11:30 am to 2:30 pm, combines slack water at high tide, little swell, light wind, weak current and the sun high. Also good from 6:10 am to 7:00 am, with slack water at low 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 São Lourenço

14-day weather

Now in São Lourenço

Now 85 °F Clear sky · feels like 90 °F · 77 / 86 °F
Low / high
77 / 86 °F
Rain
0.00 in · 2%
Clouds
5%
Humidity
49%
Dew pointDew point
64 °F
Visibility
15 mi
UV indexUV
5 · moderate
Air qualityAir
Poor · 63
Saharan dust
No

Pressure and fishing

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

Falling now (−0.09 inHg in 3 hours). It barely changes over the next 48 hours. Falling pressure: anglers say fish feed more before the change. 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 OvercastOvercastPartly cloudyMainly clearClear skyClear skyClearClear
Temperature 78°78°77°80°84°84°79°78°
Wind (mph) 8 E7 E8 ENE8 ENE6 ENE5 ESE7 SE5 SE
Gusts 1916161918181912
Waves 1.8 ft1.8 ft1.9 ft1.8 ft1.5 ft1.4 ft1.4 ft1.2 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 3:00 pm 84° 5 ESE 1.4 ft
  • 6:00 pm 79° 7 SE 1.4 ft
  • 9:00 pm 78° 5 SE 1.2 ft
  • 12:00 am 77° 3 SE 1.0 ft
  • 3:00 am 75° 2 ENE 1.0 ft
  • 6:00 am 75° 2 NE 0.9 ft
  • 9:00 am 81° 4 NE 0.9 ft
  • 12:00 pm 86° 5 E 0.9 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Overcast 77 / 86 °F 9 mph E 1.9 ft 1:01 pm · 10:53 pm
Fri 30 Clear sky 74 / 87 °F 8 mph E 1.0 ft 2:39 pm · 11:37 pm
Sat 31 Partly cloudy 76 / 85 °F 11 mph ESE 1.7 ft —
Sun 1 Light drizzle 77 / 82 °F 11 mph ESE 1.6 ft 12:31 am
Mon 2 Light drizzle 76 / 86 °F 8 mph E 1.2 ft 1:41 am · 7:28 pm
Tue 3 Heavy drizzle 76 / 85 °F 10 mph E 1.9 ft 3:12 am · 7:38 pm
Wed 4 Light rain 75 / 79 °F 9 mph ESE 1.8 ft 4:59 am · 7:48 pm
Thu 5 Heavy drizzle 74 / 82 °F 5 mph ESE 1.4 ft 6:42 am · 7:55 pm
Fri 6 Drizzle 73 / 82 °F 9 mph E 1.6 ft 7:55 am · 8:05 pm
Sat 7 Drizzle 75 / 82 °F 9 mph E 1.7 ft 8:52 am · 8:20 pm
Sun 8 Light drizzle 74 / 84 °F 12 mph NNE 2.4 ft 9:44 am · 8:41 pm
Mon 9 Overcast 69 / 79 °F 12 mph NNE 2.6 ft 10:34 am · 9:05 pm
Tue 10 Partly cloudy 67 / 77 °F 11 mph NNE 2.5 ft 11:26 am · 9:31 pm
Wed 11 Overcast 71 / 80 °F 11 mph ENE 1.8 ft 12:22 pm · 9:58 pm
  • Fri 30 Clear sky 74° / 87° 1.0 ft
  • Sat 31 Partly cloudy 76° / 85° 1.7 ft
  • Sun 1 Light drizzle 77° / 82° 1.6 ft
  • Mon 2 Light drizzle 76° / 86° 1.2 ft
  • Tue 3 Heavy drizzle 76° / 85° 1.9 ft
  • Wed 4 Light rain 75° / 79° 1.8 ft
  • Thu 5 Heavy drizzle 74° / 82° 1.4 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. High tides: our own tide calculation.

  • Normal Today, warmer than normal for late October (+5.7 °F; normal high: 80 °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 2:09 pm (local time).

Sun

The sun in São Lourenço

Sunrise and sunset →

Sunrise and sunset

Rises 6:28 am in the ESE (104°)ESE
Sets 5:51 pm in the WSW (256°)WSW
  • First light 5:39 am
  • Full dark 6:40 pm
  • Civil dawn 6:05 am
  • Civil dusk 6:14 pm
  • Solar noon 12:10 pm (54° high)
  • Daylight 11 h 23 min (−1 min)
  • Evening golden hour 5:20 pm
  • Full dark 6:40 pm

Golden hour and the day-night map

Morning golden hour6:28–6:59 am
Evening golden hour5:20–5:51 pm
São Lourenço

Today the sun is 92,343,186 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in São Lourenço

The moon for 7 days →

Moon phase and position

Waning gibbous · 88% 88% illuminated · 18.5 days old New moon on Mon, Nov 9 · 3:03 pm
Rises 8:28 pm in the ENE (60°)ENE
Sets 10:42 am tomorrow · in the WNW (300°) · set at 9:37 am
Transit 2:31 am overhead
Visible 14 h 14 min from 8:28 pm to 10:42 am

Today the moon is 226,493 mi away and looks 32′ 46″ across.

Solunar periods

Today's activity: medium
  • 1:31–3:31 am Major · the moon passes overhead · high activity
  • 2:03–4:03 pm Major · the moon passes underfoot · high activity
  • 9:07–10:07 am Minor · moonset · medium activity
  • 7:58–8:58 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 Mon, Nov 2 · 4:29 amNov 2 in 4 days
  • New moon Mon, Nov 9 · 3:03 pmNov 9 in 11 days
  • First quarter Tue, Nov 17 · 7:48 pmNov 17 in 19 days
  • Full moon Tue, Nov 24 · 10:54 pmNov 24 in 26 days

Perigee on October 29, 226,426 mi away, coinciding with the spring tides from October 27 to 29: they will be stronger than usual.

Place

Where to fish in São Lourenço

All places in Guangdong →

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

Pedra da Areca Lighthouse 0.9 mi south

Light
A white flash every 5 s · Fl W 5s
Range
3 nautical miles (3.5 mi)
Light height
26 ft above sea level

Other lighthouses nearby: Guia Lighthouse (1.1 mi northeast), Ponta de Ká-Hó Lighthouse (5.4 mi southeast).

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

Tides near São LourençoTides nearby

All places in Guangdong, A to Z (285) →

São Lourenço at a glance

  • Town or city of about 51,700 people. Coordinates: 22.189° N, 113.535° E.
  • It is 42 mi southwest of Shenzhen, the main place in Guangdong. The sun rises 2 min later and sets 3 min later than in Shenzhen.
  • The nearest tide station, Macau, is 1.8 mi to the southeast.
  • Its coast faces northwest.
  • Beaches and harbors nearby: Porto Interior (0.7 mi), Porto Exterior (1.5 mi), HZMB Zhuhai Port (3.1 mi), Zhuhai (4.4 mi).

Questions about São LourençoQuestions

What time is high tide today in São Lourenço?

Today in São Lourenço there are high tides at 1:01 pm (5.8 ft) and 10:53 pm (9.7 ft) and low tides at 6:18 am and 5:12 pm. Tide coefficient 92.

What time is sunset today in São Lourenço?

At 5:51 pm. There is light until the end of civil twilight, at 6:14 pm.

What time is sunrise tomorrow in São Lourenço?

At 6:29 am. First light comes at 5:39 am.

What phase is the moon today?

Waning gibbous, 88% illuminated. New moon on Mon, Nov 9 · 3:03 pm.

When are the next spring tides?

From October 27 to 29, together with the lunar perigee: they will be stronger than usual.

What are today's solunar periods?

Major 1:31–3:31 am, Minor 9:07–10:07 am, Major 2:03–4:03 pm, Minor 7:58–8:58 pm. Today's activity is medium.

What's the weather like today in São Lourenço?

Overcast, from 77 °F to 86 °F, with a light breeze from the east-southeast (4 mph) and a 2% chance of rain.

How is the sea today in São Lourenço?

Smooth (Douglas 2): 1.4 ft waves with a period of 4.1 s from the east-southeast. The water is 81.9 °F.

When is the best time to visit São Lourenço?

The best time to visit São Lourenço is from October to November: highs of 76 °F to 83 °F, about 5 rainy days a month and 6 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: Macau 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

Settings

How numbers and colors show across the site.

Height and distance Tides, waves and distances
Temperature Air and water
Wind Speed and gusts
Time Tides, sun and moon
Pressure Air pressure
Theme Automatic: same as your system

Saved only in this browser.