What time is low tide at Aimen Beach on September 9, 2026?

Low tides at Aimen Beach on September 9, 2026: 04:19 (times shown in Asia/Taipei).

What is the Ocean Viewing Index (OVI) for Aimen 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.

Aimen Beach

Penghu, TaiwanAsia/Taipei

Ocean View Index

89Excellent

Next tide

20:19Low Tide

Sunrise / Sunset

21:58 – 10:25

Local time

01:19

Aimen Beach in Penghu, a shell-sand beach near Magong with rich tidal flats and shallow paddling.

Ocean Viewing Index

Updated · Sep 8, 2026 17:19

Reference time: local noon · 12:12 (Asia/Taipei)

Estimated

Excellent

Excellent viewing conditions. Highly recommended!

Sub-Index Breakdown

Six dimensions feed the overall Ocean Viewing Index.

Sea Color
Vivid turquoise / azure · hue
83
Clarity
Very clear (below 1.5 NTU) · NTU
100
Visibility
15+ m horizontal · m
100
Sea State
Light breeze (2-3) · Beaufort
72.1
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

Partly Cloudy

28°27°

7.5 m/s

WedSep 9

Light Rain

27°26°

10.0 m/s

0.1mm

ThuSep 10

Partly Cloudy

28°26°

11.5 m/s

FriSep 11

Light Rain

28°27°

12.7 m/s

0.2mm

SatSep 12

Overcast

28°27°

1.6 m/s

SunSep 13

Light Rain

29°27°

2.5 m/s

0.9mm

MonSep 14

Thunderstorm

28°27°

7.7 m/s

4.4mm

Visibility: 22 km·Cloud: 10%

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 Sat: Viewing conditions are Excellent; 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
20:19	Low	-0.57 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.

Low Tide

20:19

-0.57 m

Nearby Beaches

Other beaches closest to Aimen Beach.

94 km away

Golden Coast

Tainan, Taiwan

126 km away

Cijin Beach

Kaohsiung, Taiwan

191 km away

Sanxiantai

Taitung, Taiwan

213 km away

Qixingtan Beach

Hualien, Taiwan

Frequently asked questions

What time is low tide at Aimen Beach on September 9, 2026?: Low tides at Aimen Beach on September 9, 2026: 04:19 (times shown in Asia/Taipei).
What is the Ocean Viewing Index (OVI) for Aimen 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: 23.5644°, 119.5944°
Timezone: Asia/Taipei
Region & Country: Penghu, Taiwan

Data sources

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