TidePlanet

Today in Nangan there are high tides at 12:04 pm (22.4 ft) and 11:55 pm (20.8 ft) and low tides at 5:49 am and 6:15 pm. Tide coefficient 85. Right now the tide is rising toward the high tide at 12:04 pm. The sun rises at 6:07 am and sets at 5:21 pm: 11 h 14 min of daylight. The moon is 88% illuminated (waning gibbous) and rises at 7:51 pm. Major solunar periods run from 1:04 am to 3:04 am and from 1:36 pm to 3:36 pm. The next spring tides arrive from October 27 to 29. The sea is slight, with 3.3 ft waves. There's a moderate breeze from the north (15 mph). Mainly clear, 70 °F.

Fishing

Fishing in Nangan today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
6
Average day · 6 out of 10 5:40–6:40 am Also 6:30–7:10 pm and 2:30–3:40 pm
  • Low tide at 5:49 am
  • Sunrise at 6:07 am
  • Steady pressure (30.15 inHg), moderate offshore wind (15 mph) and some swell (3.3 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 85 (average tides)

Your day at a glance

The best window, 5:40 am to 6:40 am, combines the 5:49 am low tide, sunrise and some swell, though with moderate wind. Also good from 6:30 pm to 7:10 pm, with the 6:15 pm low tide, falling pressure, a light onshore breeze and some swell. Also good from 2:30 pm to 3:40 pm, with a major period, falling pressure, a light onshore breeze and some swell.

How it works · Next 7 days

Beach

Beach day in Nangan

Beach forecast, 7 days →

Is it a beach day?

4
Poor beach day · 4 out of 10 3:00–5:00 pm
  • Feels like 74 °F: mild
  • Onshore breeze (12 mph)
  • Calm for swimming: 2.6 ft waves
  • Water at 76 °F (warm)
  • Cloudy (99% cloud cover)

Today, hour by hour

  • Swimming Calm · 2.6 ft

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

  • Water 76 °F

    Warm: very pleasant.

  • Sun & sunscreen UV 7 · SPF 50

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

  • Wind 16 mph

    Moderate offshore wind (16 mph). Skip the inflatables: offshore wind carries them out to sea.

  • Tide & sand 6:15 pm

    Low tide at 5:49 am and 6:15 pm: that's when there's the most sand. High tide at 12:04 pm and 11:55 pm.

The best window, 3:00 pm to 5:00 pm, brings little wind, a calm sea and water at 76 °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 Nangan

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 Nangan

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 5:49 am 2.0 ft
  • ▼ Low tide 6:15 pm 6.7 ft
  • ▲ High tide 11:55 pm 20.8 ft · coef. 81

↑ Rising The tide is rising. 6 h 13 min to high tide at 12:04 pm.

Tide coefficient 85 for the 12:04 pm high tide and 81 for the 11:55 pm high tide. Average coefficient. The water rises and falls 20.3 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 October 27 (23.2 ft) and the lowest, on December 26 (0.8 ft).

Semidiurnal: two high and two low tides a day, of similar height.

Heights above chart datum (CD), the zero of that port's nautical charts. 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 (CD)

Tide coefficient and range in October

The biggest tides of the month came from October 9 to 11 (coefficient 93, 19.7 ft range). The smallest, from October 19 to 20 (coefficient 40, 9.9 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 6:07 am · 5:21 pm Low tide 5:49 am · 2.0 ft High tide 12:04 pm · 22.4 ft Low tide 6:15 pm · 6.7 ft High tide 11:55 pm · 20.8 ft Coef. 85 88% Major periods 1:04 am · 1:36 pm Medium
Fri 30 6:08 am · 5:20 pm Low tide 6:33 am · 2.7 ft High tide 12:53 pm · 21.5 ft Low tide 7:02 pm · 7.7 ft — Coef. 76 79% Major periods 2:09 am · 2:41 pm Medium
Sat 31 6:08 am · 5:19 pm High tide 12:42 am · 19.9 ft Low tide 7:23 am · 3.7 ft High tide 1:51 pm · 20.4 ft Low tide 8:01 pm · 8.7 ft Coef. 71 69% Major periods 3:13 am · 3:43 pm Medium
Sun 1 6:09 am · 5:19 pm High tide 1:43 am · 18.9 ft Low tide 8:25 am · 4.9 ft High tide 3:03 pm · 19.6 ft Low tide 9:15 pm · 9.2 ft Coef. 61 58% Major periods 4:13 am · 4:41 pm Medium
Mon 2 6:09 am · 5:18 pm High tide 3:02 am · 18.0 ft Low tide 9:41 am · 5.9 ft High tide 4:24 pm · 19.3 ft Low tide 10:41 pm · 9.0 ft Coef. 54 Last quarter Major periods 5:08 am · 5:34 pm Medium
Tue 3 6:10 am · 5:17 pm High tide 4:34 am · 17.9 ft Low tide 11:05 am · 6.3 ft High tide 5:41 pm · 19.7 ft — Coef. 56 36% Major periods 5:59 am · 6:23 pm Medium
Wed 4 6:11 am · 5:17 pm Low tide 12:00 am · 8.0 ft High tide 6:00 am · 18.6 ft Low tide 12:22 pm · 6.1 ft High tide 6:46 pm · 20.4 ft Coef. 64 26% Major periods 6:47 am · 7:09 pm Low

▲ high tide · ▼ low tide · heights above chart datum (CD). 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 Matsu station (CWA), 1.0 mi from Nangan. Times and heights are its predictions.

Station data attribution: Data Providing Organization/Central Weather Administration (交通部中央氣象署), 2026, 潮汐預報-明年逐時潮高預報 (F-C0036-001, 2027), tide station Matsu (馬祖潮位站), https://opendata.cwa.gov.tw/dataset/forecast/F-C0036-001. The Open Data is made available to the public under the Open Government Data License, User can make use of it when complying to the condition and obligation of its terms. Open Government Data License: https://data.gov.tw/license. Modified by TidePlanet: harmonic constants fitted from the hourly prediction for 2027; not an official CWA product.

How we calculate the tide

Sea and waves

The sea at Nangan

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · moderate breeze, Beaufort 4
Waves 3.3 ft · 5.3 s from the east-northeast (77°)
Swell 3.1 ft · 4.9 s from the east
Current 0.3 mph toward the NW

The waves you may find

  • Most commonMost common1.7 ft
  • Significant3.3 ft
  • Highest expectedHighest7.0 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 7.0 ft. Before heading out, expect waves of up to 7.0 ft.

Wind on the coast and offshore

On the coast 15 mph N · gusts 19

The model doesn't separate offshore wind here: it's the same as on the coast.

Cross-offshore wind. The coast faces southeast 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 Tuesday 3: 5.8 ft with a period of 6 s, from the east-northeast (moderate).

Water temperature

Water temperature →
Water now75.7 °F
Today 75.7–76.1 °F air: 70 / 74 °F
Satellite (2 days ago) 77.5 °F measured 0.8 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.

Water warmer than normal for late October (+3.1 °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 5:51 am (local time).

Surf

Surf in Nangan today

Surf hour by hour and 7 days →

Surf today

Poor
3
Poor · 3 out of 10 6:00–10:00 am 2.0–3.1 ft Also 2:00–3:00 pm
  • 2.0–3.1 ft surf at the shore, a fun size for most surfers
  • 3.0 ft swell at 5 s from the east, short: weak, messy waves
  • Moderate offshore wind (16 mph): it holds up and grooms the waves
  • Rising tide (high tide at 12:04 pm)
Surf at the shore 2.0–3.1 ft average – sets
Swell 3.0 ft 5 s · E · 40 kJ
Wind 16 mph NNW · offshore
Water and wetsuit 75.7 °F Boardshorts
  • Light: First light 5:43 am · sunrise 6:07 am · sunset 5:21 pm · last light 5:44 pm
  • Tide: low 5:49 am (2.0 ft), high 12:04 pm (22.4 ft), low 6:15 pm (6.7 ft) and high 11:55 pm (20.8 ft). Every break has its own tide: some work at low tide and others at high tide. The tide doesn’t change the score here.
  • Water at 75.7 °F: boardshorts or a swimsuit and a rash guard.
  • Energy: 40 kJ · Low power

Today’s surf at a glance

The best window, 6:00 am to 10:00 am, has a good size and light offshore wind, though with a short-period swell. 2:00 pm to 3:00 pm can also work, though with a short-period swell.

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 Nangan today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: fair
7
Good day · 7 out of 10 11:30 am–1:20 pm Also 4:40–5:20 pm
  • Slack water around high tide (12:04 pm): little current from 11:40 am to 12:30 pm
  • 2.4 ft swell at 5 s from the east: some surge on the bottom
  • Light offshore wind (12 mph)
  • 0.8 mph current toward the south-southwest (model)
  • Sun high: more light underwater
Swell 2.4 ft 5 s · from the E
Likely visibility Fair Snorkeling: fair
Water and suit 75.7 °F 3 mm wetsuit
Current 0.8 mph toward the SSW
  • Slack water today: low tide 5:49 am (5:30–6:10 am), high tide 12:04 pm (11:40 am–12:30 pm), low tide 6:15 pm (5:50–6:40 pm) and high tide 11:55 pm (11:30 pm–12:30 am)
  • Likely visibility: fair. Swell (up to 3.1 ft at 5 s) and wind over the last few days have stirred up the water. Based on the last 24 hours of data.
  • Water at 75.7 °F: a 3 mm wetsuit.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 5:44 pm. Waning gibbous (88%), rising at 7:51 pm: a bright night.

Your diving day at a glance

The best window, 11:30 am to 1:20 pm, combines slack water at high tide, light wind and the sun high, though with current. Also worth a look from 4:40 pm to 5:20 pm, with weak current, though with tidal current and moderate wind.

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 Nangan

14-day weather

Now in Nangan

Now 70 °F Mainly clear · feels like 69 °F · 70 / 74 °F
Low / high
70 / 74 °F
Rain
0.01 in · 8%
Clouds
48%
Humidity
79%
Dew pointDew point
63 °F
Visibility
15 mi
UV indexUV
0 · low
Air qualityAir
Fair · 37
Saharan dust
No

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). 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 OvercastLight drizzleMainly clearPartly cloudyOvercastOvercastPartly cloudyMainly clear
Temperature 73°71°70°71°73°74°74°74°
Wind (mph) 18 NE14 NE15 N15 NNW12 NNE10 ENE13 E8 NE
Gusts 2420192218151713
Waves 4.3 ft3.7 ft3.3 ft3.1 ft2.8 ft2.6 ft2.4 ft2.3 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 6:00 am 70° 15 N 3.3 ft
  • 9:00 am 71° 15 NNW 3.1 ft
  • 12:00 pm 73° 12 NNE 2.8 ft
  • 3:00 pm 74° 10 ENE 2.6 ft
  • 6:00 pm 74° 13 E 2.4 ft
  • 9:00 pm 74° 8 NE 2.3 ft
  • 12:00 am 74° 8 NNE 2.1 ft
  • 3:00 am 73° 9 N 2.0 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Light drizzle 70 / 74 °F 18 mph NNE 4.3 ft 12:04 pm · 11:55 pm
Fri 30 Mainly clear 71 / 74 °F 13 mph NE 2.6 ft 12:53 pm
Sat 31 Light drizzle 72 / 74 °F 20 mph NE 4.3 ft 12:42 am · 1:51 pm
Sun 1 Overcast 71 / 76 °F 15 mph NNW 3.9 ft 1:43 am · 3:03 pm
Mon 2 Overcast 73 / 75 °F 26 mph NE 5.7 ft 3:02 am · 4:24 pm
Tue 3 Light drizzle 71 / 73 °F 23 mph NE 5.8 ft 4:34 am · 5:41 pm
Wed 4 Light drizzle 72 / 74 °F 18 mph NNE 5.8 ft 6:00 am · 6:46 pm
Thu 5 Light drizzle 73 / 74 °F 20 mph NE 4.9 ft 7:11 am · 7:40 pm
Fri 6 Light drizzle 71 / 73 °F 27 mph NE 4.8 ft 8:09 am · 8:25 pm
Sat 7 Light drizzle 73 / 74 °F 20 mph NNE 4.3 ft 8:58 am · 9:05 pm
Sun 8 Light drizzle 69 / 73 °F 36 mph NNE 9.0 ft 9:40 am · 9:40 pm
Mon 9 Light drizzle 64 / 69 °F 37 mph NNE 9.1 ft 10:16 am · 10:11 pm
Tue 10 Overcast 63 / 68 °F 29 mph NE 7.2 ft 10:49 am · 10:41 pm
Wed 11 Overcast 65 / 69 °F 23 mph NNE 5.1 ft 11:20 am · 11:11 pm
  • Fri 30 Mainly clear 71° / 74° 2.6 ft
  • Sat 31 Light drizzle 72° / 74° 4.3 ft
  • Sun 1 Overcast 71° / 76° 3.9 ft
  • Mon 2 Overcast 73° / 75° 5.7 ft
  • Tue 3 Light drizzle 71° / 73° 5.8 ft
  • Wed 4 Light drizzle 72° / 74° 5.8 ft
  • Thu 5 Light drizzle 73° / 74° 4.9 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.

  • The models Partly agree · medium confidence: unsure about rain on Saturday 31. See the models →
  • Outlook Next few weeks, compared with normal: a bit warmer, a bit wetter and a warmer sea. See the outlook →
  • Normal Today, warmer than normal for late October (+2.4 °F; normal high: 72 °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 5:51 am (local time).

Sun

The sun in Nangan

Sunrise and sunset →

Sunrise and sunset

Rises 6:07 am in the ESE (104°)ESE
Sets 5:21 pm in the WSW (255°)WSW
  • First light 5:16 am
  • Full dark 6:12 pm
  • Civil dawn 5:43 am
  • Civil dusk 5:44 pm
  • Solar noon 11:44 am (50° high)
  • Daylight 11 h 14 min (−1 min)
  • Evening golden hour 4:49 pm
  • Full dark 6:12 pm

Golden hour and the day-night map

Morning golden hour6:07–6:39 am
Evening golden hour4:49–5:21 pm
Nangan

Today the sun is 92,343,617 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Nangan

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 7:51 pm in the ENE (59°)ENE
Sets 10:26 am tomorrow · in the WNW (301°) · set at 9:21 am
Transit 2:04 am overhead
Visible 14 h 36 min from 7:51 pm to 10:26 am

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

Solunar periods

Today's activity: medium
  • 1:04–3:04 am Major · the moon passes overhead · high activity
  • 1:36–3:36 pm Major · the moon passes underfoot · high activity
  • 8:51–9:51 am Minor · moonset · medium activity
  • 7:21–8:21 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 Nangan

All places in Fukien →

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 0.3 mi from shore and 33 ft at 0.35 mi.

From the shoreline (0.8 mi from Nangan) out to sea, heading southeast.

How far from shore

  • 16 ft deep0.3 mi
  • 33 ft deep0.35 mi
  • 66 ft deep2.2 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. Shallow, gradual bottom (16 ft at 0.3 mi): cast far from the beach and fish the high tide, when there is more water close in.
  • Swimming. A very gentle way in with plenty of shallow water, good for kids. At low tide the water can be far out.
  • Diving. 33 ft deep 0.35 mi from shore; 66 ft is far out (2.2 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: NOAA ETOPO 2022 (CC0), cells of about 0.3 mi; depth below mean sea level. For reference only: not for navigation or anchoring.

Tides near NanganTides nearby

All places in Fukien, A to Z (61) →

Nangan at a glance

  • Town or city of about 7,815 people. Coordinates: 26.150° N, 119.933° E.
  • The nearest tide station, Matsu, is 1.0 mi to the northeast.
  • Its coast faces southeast.

Questions about NanganQuestions

What time is high tide today in Nangan?

Today in Nangan there are high tides at 12:04 pm (22.4 ft) and 11:55 pm (20.8 ft) and low tides at 5:49 am and 6:15 pm. Tide coefficient 85.

What time is sunset today in Nangan?

At 5:21 pm. There is light until the end of civil twilight, at 5:44 pm.

What time is sunrise tomorrow in Nangan?

At 6:08 am. First light comes at 5:17 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 1:04–3:04 am, Minor 8:51–9:51 am, Major 1:36–3:36 pm, Minor 7:21–8:21 pm. Today's activity is medium.

What's the weather like today in Nangan?

Light drizzle, from 70 °F to 74 °F, with a moderate breeze from the north (15 mph) and a 8% chance of rain.

How is the sea today in Nangan?

Slight (Douglas 3): 3.3 ft waves with a period of 5.3 s from the east-northeast. The water is 75.7 °F.

When is the best time to visit Nangan?

The best time to visit Nangan is in October: highs of 75 °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: Matsu tide station of the tide forecast of the Central Weather Administration of Taiwan (CWA, 中央氣象署): 潮汐預報-明年逐時潮高預報 (F-C0036-001). The Open Data is made available to the public under the Open Government Data License, version 1.0, User can make use of it when complying to the condition and obligation of its terms. Constants fitted by TidePlanet from a year of its hourly predictions. Not an official CWA publication. 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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