What time is high tide at Hac Sa Beach on September 9, 2026?

High tides at Hac Sa Beach on September 9, 2026: 07:19 (times shown in Asia/Macau).

What is the Ocean Viewing Index (OVI) for Hac Sa Beach?

OVI is a 0-100 composite score combining sea color, water clarity, visibility, sea conditions, sunlight and water quality to help you decide if the sea is worth seeing today.

Hac Sa Beach

Coloane, MacauAsia/Macau

Ocean View Index

69Good

Next tide

23:19High Tide

Sunrise / Sunset

22:23 – 10:49

Local time

01:34

Hac Sa Beach on Coloane, Macau's largest natural beach with distinctive black mineral sand.

Ocean Viewing Index

Updated · Sep 8, 2026 17:05

Reference time: local noon · 12:36 (Asia/Macau)

Estimated

Good

Good conditions. Worth a visit.

Sub-Index Breakdown

Six dimensions feed the overall Ocean Viewing Index.

Sea Color
Clear blue-green · hue
70
Clarity
Turbid · NTU
51.3
Visibility
Under 8 m · m
41.3
Sea State
Calm, glassy (0-1) · Beaufort
100
Lighting
Golden hour, optimal · lux
100
Water Quality
index
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Weather Forecast

7-day marine weather forecast from Open-Meteo model.

TodaySep 8

Light Rain

32°25°

1.9 m/s

1.1mm

WedSep 9

Light Rain

30°24°

3.1 m/s

2.3mm

ThuSep 10

Light Rain

30°25°

4.0 m/s

1.4mm

FriSep 11

Light Rain

31°25°

3.7 m/s

0.8mm

SatSep 12

Rain

30°25°

3.7 m/s

12.9mm

SunSep 13

Thunderstorm

28°25°

3.7 m/s

15.3mm

MonSep 14

Overcast

31°27°

3.4 m/s

Visibility: 11 km·Cloud: 29%

48-Hour Hourly Forecast

Hour-by-hour marine weather for the next 48 hours.

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7-Day OVI Trend

Forecast ocean viewing conditions for the coming week.

Best on Fri: Viewing conditions are Good; aim for the golden hour just after sunrise or before sunset. Great for snorkeling and photography.

High & Low Tides Today

Times and heights of today's high and low water.

Spring TideCoefficient: 116.4 / 120Higher coefficient means larger tide range; 120 is the largest spring, 20 the smallest neap.

Time	Type	Height
23:19	High	1.08 m

48-Hour OVI Trend

Hour-by-hour ocean viewing outlook for the next 48 hours, dampened by rainfall.

Today's Tide Summary

A quick look at the day's high and low water.

High Tide

23:19

1.08 m

Nearby Beaches

Other beaches closest to Hac Sa Beach.

0.8 km away

Cheoc Van Beach

Coloane, Macau

8.1 km away

Nam Van Lake

Macau Peninsula, Macau

65 km away

Repulse Bay Beach

Hong Kong Island, Hong Kong

69 km away

Stanley Beach

Hong Kong Island, Hong Kong

Frequently asked questions

What time is high tide at Hac Sa Beach on September 9, 2026?: High tides at Hac Sa Beach on September 9, 2026: 07:19 (times shown in Asia/Macau).
What is the Ocean Viewing Index (OVI) for Hac Sa Beach?: OVI is a 0-100 composite score combining sea color, water clarity, visibility, sea conditions, sunlight and water quality to help you decide if the sea is worth seeing today.

Essential Information

Coordinates: 22.1222°, 113.5756°
Timezone: Asia/Macau
Region & Country: Coloane, Macau

Data sources

Tides: UHSLC / FES2022b · Weather: NOAA GFS · Sea color: NASA MODIS/VIIRS