TidePlanet

Today in Đố Sơn there is high tide at 5:05 am (12.5 ft) and low tide at 6:47 pm. Tide coefficient 103. Right now the tide is rising toward the high tide at 5:05 am. The sun rises at 5:54 am and sets at 5:19 pm: 11 h 26 min of daylight. The moon is 87% illuminated (waning gibbous) and rises at 8:00 pm. Major solunar periods run from 12:59 am to 2:59 am and from 1:31 pm to 3:31 pm. The next spring tides arrive from November 10 to 12. The sea is slight, with 1.7 ft waves. There's a light breeze from the east-northeast (5 mph). Light drizzle, 80 °F.

Fishing

Fishing in Đố Sơn today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
6
Average day · 6 out of 10 4:00–6:00 am Also 5:50–7:50 pm and 2:30–3:30 pm
  • High tide at 5:05 am, coefficient 103
  • Sunrise at 5:54 am
  • Steady pressure (30.03 inHg), light cross-shore wind (5 mph) and some swell (1.7 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 103 (big spring tides)

Your day at a glance

The best window, 4:00 am to 6:00 am, combines the 5:05 am high tide, sunrise and some swell. Also good from 5:50 pm to 7:50 pm, with the 6:47 pm low tide, moonrise and some swell. Also good from 2:30 pm to 3:30 pm, with a major period, a light onshore breeze and some swell.

How it works · Next 7 days

Beach

Beach day in Đố Sơn

Beach forecast, 7 days →

Is it a beach day?

1 good hour
5
Fair beach day · 5 out of 10 2:00–4:00 pm
  • Feels like 89 °F: beach weather
  • Calm for swimming: 2.0 ft waves
  • UV 4 (moderate): SPF 30 sunscreen
  • Water at 85 °F (very warm)
  • Cloudy (94% cloud cover)
  • Rain (0.01 in)

Today, hour by hour

  • Swimming Calm · 2.0 ft

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

  • Water 85 °F

    Very warm: barely refreshing.

  • Sun & sunscreen UV 5 · SPF 30

    Max UV 5 (moderate): SPF 30 sunscreen, reapplied every 2 hours.

  • Wind 12 mph

    Moderate onshore wind (12 mph).

  • Tide & sand 6:47 pm

    Low tide at 6:47 pm: that's when there's the most sand. High tide at 5:05 am. Coefficient 103 (spring tides): little sand left at high tide.

The best window, 2:00 pm to 4:00 pm, brings beach weather, a calm sea and water at 85 °F, though with clouds, rain and moderate 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 Đố Sơn

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 Đố Sơn

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 6:47 pm 1.7 ft

↑ Rising The tide is rising. 14 min to high tide at 5:05 am.

Tide coefficient 103 for the 5:05 am high tide. Big spring tides. The water rises and falls 10.8 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 28 (13.8 ft) and the lowest, on June 17 (-0.1 ft).

Diurnal: one high and one low tide a day most days.

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 come on October 31 (coefficient 119, 12.2 ft range). The smallest, on October 25 (coefficient 20, 1.0 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2 Coef. Moon Major periods Activity
Today, Thu 29 5:54 am · 5:19 pm High tide 5:05 am · 12.5 ft Low tide 6:47 pm · 1.7 ft Coef. 103 87% Major periods 12:59 am · 1:31 pm Medium
Fri 30 5:54 am · 5:19 pm High tide 6:11 am · 13.1 ft Low tide 7:38 pm · 1.2 ft Coef. 115 79% Major periods 2:04 am · 2:36 pm Medium
Sat 31 5:54 am · 5:18 pm High tide 7:22 am · 13.3 ft Low tide 8:29 pm · 1.1 ft Coef. 119 68% Major periods 3:07 am · 3:38 pm Medium
Sun 1 5:55 am · 5:18 pm High tide 8:35 am · 13.2 ft Low tide 9:21 pm · 1.4 ft Coef. 117 57% Major periods 4:08 am · 4:36 pm Medium
Mon 2 5:55 am · 5:17 pm High tide 9:49 am · 12.8 ft Low tide 10:13 pm · 2.1 ft Coef. 109 Last quarter Major periods 5:03 am · 5:29 pm Medium
Tue 3 5:56 am · 5:17 pm High tide 10:58 am · 12.1 ft Low tide 11:06 pm · 3.1 ft Coef. 96 35% Major periods 5:54 am · 6:18 pm Medium
Wed 4 5:56 am · 5:16 pm High tide 12:04 pm · 11.1 ft — Coef. 78 25% Major periods 6:41 am · 7:03 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 Hòn Dáu station (TICON-4), 3.7 mi from Đố Sơn. 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 Đố Sơn

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · gentle breeze, Beaufort 3
Waves 1.7 ft · 4.5 s from the east-southeast (118°)
Swell 1.6 ft · 3.8 s from the east-southeast
Current 0.2 mph toward the WSW

The waves you may find

  • Most commonMost common0.9 ft
  • Significant1.7 ft
  • Highest expectedHighest3.6 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.6 ft. Before heading out, expect waves of up to 3.6 ft.

Wind on the coast and offshore

On the coast 5 mph ENE · gusts 10
Offshore (15 mi S)Offshore 11 mph E · gusts 15

Cross-shore wind. The coast faces south and the wind blows along the shore: drift and current run parallel to the beach.

Cross-shore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves stay much the same all week. The biggest waves arrive on Thursday 29: 2.2 ft with a period of 4 s, from the east-southeast (slight).

Water temperature

Water temperature →
Water now84.7 °F
Today 84.7–84.9 °F air: 78 / 85 °F
Satellite (2 days ago) 84.9 °F measured 1.1 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 4:51 am (local time).

Surf

Surf in Đố Sơn today

Surf hour by hour and 7 days →

Surf today

Poor
0
Poor · 0 out of 10 6:00–10:00 am 1.1–1.7 ft
  • 1.1–1.7 ft surf at the shore, small: good for learning or a longboard
  • 1.6 ft swell at 4 s from the east-southeast, short: weak, messy waves
  • Light cross-shore wind (6 mph)
  • Falling tide (low tide at 6:47 pm)
Surf at the shore 1.1–1.7 ft average – sets
Swell 1.6 ft 4 s · ESE · 7 kJ
Wind 6 mph NE · cross-shore
Water and wetsuit 84.7 °F Boardshorts
  • Light: First light 5:31 am · sunrise 5:54 am · sunset 5:19 pm · last light 5:42 pm
  • Tide: high 5:05 am (12.5 ft) and low 6:47 pm (1.7 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 84.7 °F: boardshorts or a swimsuit and a rash guard.
  • Energy: 7 kJ · Low power

Today’s surf at a glance

The best window is 6:00 am to 10:00 am, 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 Đố Sơn today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
8
Good day · 8 out of 10 4:10–5:20 pm Also 5:50–7:00 am
  • Some tidal current
  • 1.0 ft swell at 4 s from the east-southeast: barely any surge
  • Light onshore wind (12 mph)
  • 0.0 mph current toward the east, weak (model)
  • Daylight
Swell 1.0 ft 4 s · from the ESE
Likely visibility Good Snorkeling: fair
Water and suit 84.7 °F Shorty or a rash guard
Current 0.0 mph toward the E
  • Slack water today: high tide 5:05 am (4:40–5:30 am) and low tide 6:47 pm (6:00–7:20 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 84.7 °F: a shorty or a rash guard.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 5:42 pm. Waning gibbous (87%), rising at 8:00 pm: a bright night.

Your diving day at a glance

The best window, 4:10 pm to 5:20 pm, combines little swell, light wind and weak current, though with tidal current. Also worth a look from 5:50 am to 7:00 am, with light wind and weak current, though with tidal 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 Đố Sơn

14-day weather

Now in Đố Sơn

Now 80 °F Light drizzle · feels like 87 °F · 78 / 85 °F
Low / high
78 / 85 °F
Rain
0.22 in · 71%
Clouds
31%
Humidity
78%
Dew pointDew point
72 °F
Visibility
15 mi
UV indexUV
0 · low
Air qualityAir
Moderate · 42
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 (−0.00 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 ClearMainly clearLight drizzleLight drizzleLight drizzleLight drizzleLight drizzleLight drizzle
Temperature 81°80°80°83°85°84°79°78°
Wind (mph) 8 E6 E5 ENE9 ENE12 E12 E12 E11 ENE
Gusts 1512101924242218
Waves 1.7 ft1.7 ft1.6 ft1.7 ft1.8 ft2.0 ft2.2 ft2.1 ft
Rain 0.00 in0.00 in0.00 in0.01 in0.01 in0.00 in0.02 in0.01 in
  • 6:00 am 80° 5 ENE 1.6 ft
  • 9:00 am 83° 9 ENE 1.7 ft
  • 12:00 pm 85° 12 E 1.8 ft
  • 3:00 pm 84° 12 E 2.0 ft
  • 6:00 pm 79° 12 E 2.2 ft
  • 9:00 pm 78° 11 ENE 2.1 ft
  • 12:00 am 78° 9 ENE 1.8 ft
  • 3:00 am 76° 7 NE 1.6 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Light showers 78 / 85 °F 12 mph E 2.2 ft 5:05 am
Fri 30 Light showers 76 / 81 °F 10 mph E 1.8 ft 6:11 am
Sat 31 Heavy drizzle 79 / 84 °F 11 mph ESE 1.4 ft 7:22 am
Sun 1 Light drizzle 78 / 85 °F 13 mph S 1.9 ft 8:35 am
Mon 2 Light drizzle 79 / 85 °F 9 mph E 1.3 ft 9:49 am
Tue 3 Light drizzle 77 / 84 °F 12 mph E 1.6 ft 10:58 am
Wed 4 Light drizzle 79 / 84 °F 10 mph SSE 1.4 ft 12:04 pm
Thu 5 Heavy drizzle 76 / 83 °F 6 mph ESE 0.9 ft 1:07 pm
Fri 6 Drizzle 77 / 82 °F 6 mph ESE 0.7 ft 2:20 pm
Sat 7 Light drizzle 76 / 84 °F 8 mph E 1.8 ft —
Sun 8 Drizzle 74 / 82 °F 14 mph NE 4.7 ft 1:56 am
Mon 9 Light rain 68 / 74 °F 12 mph N 4.5 ft 2:55 am
Tue 10 Overcast 69 / 80 °F 10 mph NE 5.1 ft 3:48 am
Wed 11 Rain 69 / 73 °F 10 mph N 4.7 ft 4:40 am
  • Fri 30 Light showers 76° / 81° 1.8 ft
  • Sat 31 Heavy drizzle 79° / 84° 1.4 ft
  • Sun 1 Light drizzle 78° / 85° 1.9 ft
  • Mon 2 Light drizzle 79° / 85° 1.3 ft
  • Tue 3 Light drizzle 77° / 84° 1.6 ft
  • Wed 4 Light drizzle 79° / 84° 1.4 ft
  • Thu 5 Heavy drizzle 76° / 83° 0.9 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.

  • Normal Today, warmer than normal for late October (+3.8 °F; normal high: 81 °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 4:51 am (local time).

Sun

The sun in Đố Sơn

Sunrise and sunset →

Sunrise and sunset

Rises 5:54 am in the ESE (104°)ESE
Sets 5:19 pm in the WSW (256°)WSW
  • First light 5:05 am
  • Full dark 6:08 pm
  • Civil dawn 5:31 am
  • Civil dusk 5:42 pm
  • Solar noon 11:37 am (56° high)
  • Daylight 11 h 26 min (−1 min)
  • Evening golden hour 4:49 pm
  • Full dark 6:08 pm

Golden hour and the day-night map

Morning golden hour5:54–6:24 am
Evening golden hour4:49–5:19 pm
Đố Sơn

Today the sun is 92,342,731 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Đố Sơn

The moon for 7 days →

Moon phase and position

Waning gibbous · 87% 87% illuminated · 18.5 days old New moon on Mon, Nov 9 · 2:03 pm
Rises 8:00 pm in the ENE (60°)ENE
Sets 10:07 am tomorrow · in the WNW (300°) · set at 9:01 am
Transit 1:59 am overhead
Visible 14 h 6 min from 8:00 pm to 10:07 am

Today the moon is 226,507 mi away and looks 32′ 46″ across.

Solunar periods

Today's activity: medium
  • 12:59–2:59 am Major · the moon passes overhead · high activity
  • 1:31–3:31 pm Major · the moon passes underfoot · high activity
  • 8:31–9:31 am Minor · moonset · medium activity
  • 7:30–8:30 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 · 3:29 amNov 2 in 4 days
  • New moon Mon, Nov 9 · 2:03 pmNov 9 in 11 days
  • First quarter Tue, Nov 17 · 6:48 pmNov 17 in 19 days
  • Full moon Tue, Nov 24 · 9:54 pmNov 24 in 26 days

Next perigee (the moon at its closest to Earth): October 29, 226,426 mi away.

Place

Where to fish in Đố Sơn

All places in Hai Phong →

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

Very shallow

Very shallow and flat: even 3.1 mi from shore the water is less than 16 ft deep.

From the shoreline (0.6 mi from Đố Sơn) out to sea, heading southeast.

How far from shore

  • 16 ft deepnot within 3.1 mi
  • 33 ft deepnot within 3.1 mi
  • 66 ft deepnot within 3.1 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. Very shallow: the water doesn't reach 16 ft within 3.1 mi. Cast far from the beach, ideally around high tide.
  • Swimming. A very gentle way in with plenty of shallow water, good for kids. At low tide the water can be far out.
  • Diving. Shallow: the water doesn't reach 33 ft within 3.1 mi. For deeper dives, take a boat farther out.

Rough estimate: here the data comes in cells of about 0.3 mi and misses details near shore (rocks, sandbars, small coves). The profile is turned slightly from the coast so it does not run into an island or a headland.

Source: NOAA ETOPO 2022 (CC0), cells of about 0.3 mi; depth below mean sea level. For reference only: not for navigation or anchoring.

Nearest lighthouse

Hon Dau 3.7 mi southeast

Light
2 white flashes every 15 s · Fl(2) W 15s
Range
22 nautical miles (25 mi)
Light height
207 ft above sea level
Tower height
75 ft

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

Tides near Đố SơnTides nearby

All places in Hai Phong, A to Z (25) →

Đố Sơn at a glance

  • Town or city of about 51,417 people. Coordinates: 20.714° N, 106.789° E.
  • It is 12 mi southeast of Haiphong, the main place in Hai Phong. The sun rises 1 min earlier and sets at the same time than in Haiphong.
  • The nearest tide station, Hòn Dáu, is 3.7 mi to the southeast.
  • Its coast faces south.
  • Beaches and harbors nearby: Khu Nghỉ Mát Đồ Sơn (1.9 mi).

Questions about Đố SơnQuestions

What time is high tide today in Đố Sơn?

Today in Đố Sơn there is high tide at 5:05 am (12.5 ft) and low tide at 6:47 pm. Tide coefficient 103.

What time is sunset today in Đố Sơn?

At 5:19 pm. There is light until the end of civil twilight, at 5:42 pm.

What time is sunrise tomorrow in Đố Sơn?

At 5:54 am. First light comes at 5:05 am.

What phase is the moon today?

Waning gibbous, 87% illuminated. New moon on Mon, Nov 9 · 2:03 pm.

When are the next spring tides?

From November 10 to 12.

What are today's solunar periods?

Major 12:59–2:59 am, Minor 8:31–9:31 am, Major 1:31–3:31 pm, Minor 7:30–8:30 pm. Today's activity is medium.

What's the weather like today in Đố Sơn?

Light showers, from 78 °F to 85 °F, with a light breeze from the east-northeast (5 mph) and a 71% chance of rain.

How is the sea today in Đố Sơn?

Slight (Douglas 3): 1.7 ft waves with a period of 4.5 s from the east-southeast. The water is 84.7 °F.

When is the best time to visit Đố Sơn?

The best time to visit Đố Sơn is from October to December and in April: highs of 71 °F to 84 °F, about 6 rainy days a month and 5 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: Hòn Dáu 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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