TidePlanet

Today in Shinkoyasu there are high tides at 7:17 am (6.0 ft) and 5:53 pm (6.1 ft) and low tides at 12:24 am and 12:33 pm. Tide coefficient 92. Right now the tide is falling toward the low tide at 12:33 pm. The sun rises at 6:00 am and sets at 4:50 pm: 10 h 50 min of daylight. The moon is 88% illuminated (waning gibbous) and rises at 6:59 pm. Major solunar periods run from 12:42 am to 2:42 am and from 1:14 pm to 3:14 pm. The next spring tides arrive from October 27 to 29. The sea is smooth, with 0.8 ft waves. There's a light breeze from the north-northwest (4 mph). Overcast, 51 °F.

Fishing

Fishing in Shinkoyasu today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
6
Average day · 6 out of 10 12:40–1:20 am Also 11:30 am–1:30 pm and 6:20–8:20 am
  • Low tide at 12:24 am
  • Major period 12:42–2:42 am
  • Rising pressure (+0.54 inHg in 24 h), light offshore wind (5 mph) and calm sea (0.7 ft waves)
  • 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, 12:40 am to 1:20 am, combines the 12:24 am low tide and a major period, though with rising pressure. Also worth a try from 11:30 am to 1:30 pm, with the 12:33 pm low tide and a major period, though with rising pressure. Also worth a try from 6:20 am to 8:20 am, with the 7:17 am high tide and sunrise, though with rising pressure.

Species with the most records nearby: striped mullet, Japanese seabass, blackhead seabream and red seabream. October is one of the months when these are seen most: blackhead seabream. What you can catch

How it works · Next 7 days · Fishing rules

Beach

Beach day in Shinkoyasu

Beach forecast, 7 days →

Is it a beach day?

2
Not a beach day · 2 out of 10 No good beach time today.
  • Offshore breeze (4 mph)
  • Calm for swimming: 0.8 ft waves
  • Water at 71 °F (nice)
  • Low tide at 12:33 pm: more sand
  • Cloudy (86% cloud cover)
  • Feels like 58 °F: chilly for the beach

Today, hour by hour

  • Swimming Calm · 0.8 ft

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

  • Water 71 °F

    Nice for swimming.

  • Sun & sunscreen UV 2 · SPF 15

    Max UV 2 (low): SPF 15 sunscreen.

  • Wind 4 mph

    Offshore breeze (4 mph).

  • Tide & sand 12:33 pm

    Low tide at 12:24 am and 12:33 pm: that's when there's the most sand. High tide at 7:17 am and 5:53 pm. Coefficient 92 (spring tides): little sand left at high tide.

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 Shinkoyasu

We don't know of any named beaches within 6.2 mi of Shinkoyasu.

Missing one? Beaches come from OpenStreetMap: you can add it there. Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL).

Tides

Tides in Shinkoyasu

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 12:24 am 0.0 ft
  • ▲ High tide 7:17 am 6.0 ft · coef. 92
  • ▲ High tide 5:53 pm 6.1 ft · coef. 87

↓ Falling The tide is falling. 4 h 36 min to low tide at 12:33 pm.

Tide coefficient 92 for the 7:17 am high tide and 87 for the 5:53 pm high tide. Spring tides. The water rises and falls 6.1 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 September 12 (6.4 ft) and the lowest, on December 24 (-0.7 ft).

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

Heights above NLLW. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. NLLW

Tide coefficient and range in October

The biggest tides of the month came from October 26 to 27 (coefficient 105, 6.2 ft range). The smallest, on October 19 (coefficient 20, 2.6 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 6:00 am · 4:50 pm Low tide 12:24 am · 0.0 ft High tide 7:17 am · 6.0 ft Low tide 12:33 pm · 3.5 ft High tide 5:53 pm · 6.1 ft Coef. 92 88% Major periods 12:42 am · 1:14 pm Medium
Fri 30 6:01 am · 4:49 pm Low tide 1:09 am · 0.2 ft High tide 8:10 am · 5.6 ft Low tide 1:06 pm · 3.8 ft High tide 6:24 pm · 5.9 ft Coef. 79 80% Major periods 1:46 am · 2:19 pm Medium
Sat 31 6:02 am · 4:48 pm Low tide 2:00 am · 0.6 ft High tide 9:10 am · 5.2 ft Low tide 1:43 pm · 4.1 ft High tide 7:00 pm · 5.5 ft Coef. 62 69% Major periods 2:50 am · 3:21 pm Medium
Sun 1 6:03 am · 4:47 pm Low tide 2:58 am · 1.0 ft High tide 10:26 am · 4.9 ft Low tide 2:41 pm · 4.3 ft High tide 7:53 pm · 5.0 ft Coef. 45 58% Major periods 3:51 am · 4:19 pm Medium
Mon 2 6:04 am · 4:46 pm Low tide 4:10 am · 1.5 ft High tide 12:03 pm · 4.8 ft Low tide 5:54 pm · 4.2 ft High tide 9:53 pm · 4.5 ft Coef. 35 Last quarter Major periods 4:47 am · 5:13 pm Medium
Tue 3 6:05 am · 4:45 pm Low tide 5:32 am · 1.9 ft High tide 1:19 pm · 4.9 ft Low tide 7:28 pm · 3.5 ft — Coef. 38 36% Major periods 5:38 am · 6:02 pm Medium
Wed 4 6:06 am · 4:44 pm High tide 12:25 am · 4.5 ft Low tide 6:50 am · 2.1 ft High tide 2:01 pm · 5.1 ft Low tide 8:12 pm · 2.8 ft Coef. 50 26% Major periods 6:25 am · 6:48 pm Medium

▲ high tide · ▼ low tide · heights above NLLW. 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 Yokohama station (TICON-4), 2.0 mi from Shinkoyasu. 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 Shinkoyasu

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · gentle breeze, Beaufort 3
Waves 0.8 ft · 4.1 s from the southeast (140°)
Swell 0.5 ft · 5.0 s from the south
Current 0.1 mph toward the S

The waves you may find

  • Most commonMost common0.4 ft
  • Significant0.8 ft
  • Highest expectedHighest1.7 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 1.7 ft. Before heading out, expect waves of up to 1.7 ft.

Wind on the coast and offshore

On the coast 4 mph NNW · gusts 12
Offshore (5.4 mi E)Offshore 9 mph NNE · gusts 16

Offshore wind. The coast faces south 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 build over the next few days. The biggest waves arrive on Tuesday 3: 2.5 ft with a period of 6 s, from the south-southwest (slight).

Water temperature

Water temperature →
Water now71.1 °F
Today 70.9–71.1 °F air: 48 / 60 °F
Satellite (2 days ago) 72.5 °F measured 1.4 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 (+1.4 °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 7:56 am (local time).

Diving

Diving in Shinkoyasu today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 11:20 am–1:40 pm Also 6:40–8:00 am
  • Slack water around low tide (12:33 pm): little current from 12:00 pm to 1:00 pm
  • 0.5 ft swell at 5 s from the south: barely any surge
  • Almost no wind
  • 0.0 mph current toward the east, weak (model)
  • Sun high: more light underwater
Swell 0.5 ft 5 s · from the S
Likely visibility Good Snorkeling: good
Water and suit 70.9 °F 5 mm wetsuit
Current 0.0 mph toward the E
  • Slack water today: low tide 12:24 am (12:09–12:40 am), high tide 7:17 am (6:50–7:40 am), low tide 12:33 pm (12:00–1:00 pm) and high tide 5:53 pm (5:30–6:20 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 70.9 °F: a 5 mm wetsuit.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 5:16 pm. Waning gibbous (88%), rising at 6:59 pm: a bright night.

Your diving day at a glance

The best window, 11:20 am to 1:40 pm, combines slack water at low tide, little swell, light wind, weak current and the sun high. Also good from 6:40 am to 8:00 am, with slack water at high 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

Sites: © OpenStreetMap contributors (ODbL).

Weather

Weather in Shinkoyasu

14-day weather

Now in Shinkoyasu

Now 51 °F Overcast · feels like 47 °F · 48 / 60 °F
Low / high
48 / 60 °F
Rain
0.00 in · 27%
Clouds
100%
Humidity
64%
Dew pointDew point
40 °F
Visibility
15 mi
UV indexUV
0 · low
Air qualityAir
Moderate · 59
Saharan dust
No

Pressure and fishing

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

Rising now (+0.05 inHg in 3 hours). Over the next 48 hours: −0.50 inHg. Rising pressure: anglers say fish bite less for a while. 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 OvercastMainly clearOvercastOvercastOvercastMainly clearPartly cloudyOvercast
Temperature 52°49°49°53°56°60°57°54°
Wind (mph) 6 NNE5 NNE4 NNW4 NNW4 NNW2 N4 NNW3 N
Gusts 119913111196
Waves 0.8 ft0.7 ft0.9 ft0.7 ft0.6 ft0.6 ft0.7 ft0.7 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 9:00 am 53° 4 NNW 0.7 ft
  • 12:00 pm 56° 4 NNW 0.6 ft
  • 3:00 pm 60° 2 N 0.6 ft
  • 6:00 pm 57° 4 NNW 0.7 ft
  • 9:00 pm 54° 3 N 0.7 ft
  • 12:00 am 54° 2 N 0.7 ft
  • 3:00 am 53° 4 N 0.7 ft
  • 6:00 am 52° 2 NNW 0.9 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Overcast 48 / 60 °F 6 mph N 0.9 ft 7:17 am · 5:53 pm
Fri 30 Light drizzle 52 / 66 °F 5 mph N 1.6 ft 8:10 am · 6:24 pm
Sat 31 Light drizzle 53 / 71 °F 9 mph NNW 1.7 ft 9:10 am · 7:00 pm
Sun 1 Overcast 52 / 63 °F 6 mph NE 1.6 ft 10:26 am · 7:53 pm
Mon 2 Drizzle 54 / 61 °F 6 mph N 2.3 ft 12:03 pm · 9:53 pm
Tue 3 Partly cloudy 51 / 70 °F 6 mph NNE 2.5 ft 1:19 pm
Wed 4 Light rain 54 / 59 °F 9 mph N 1.8 ft 12:25 am · 2:01 pm
Thu 5 Light rain 54 / 61 °F 9 mph N 2.0 ft 1:58 am · 2:31 pm
Fri 6 Mainly clear 52 / 67 °F 10 mph N 2.0 ft 3:01 am · 2:57 pm
Sat 7 Overcast 53 / 59 °F 9 mph NE 2.2 ft 3:51 am · 3:21 pm
Sun 8 Overcast 49 / 54 °F 6 mph NNW 1.7 ft 4:35 am · 3:45 pm
Mon 9 Overcast 48 / 56 °F 10 mph NNE 1.7 ft 5:15 am · 4:09 pm
Tue 10 Partly cloudy 49 / 60 °F 6 mph NNE 1.2 ft 5:53 am · 4:33 pm
Wed 11 Mainly clear 48 / 59 °F 6 mph NNW 1.1 ft 6:30 am · 4:59 pm
  • Fri 30 Light drizzle 52° / 66° 1.6 ft
  • Sat 31 Light drizzle 53° / 71° 1.7 ft
  • Sun 1 Overcast 52° / 63° 1.6 ft
  • Mon 2 Drizzle 54° / 61° 2.3 ft
  • Tue 3 Partly cloudy 51° / 70° 2.5 ft
  • Wed 4 Light rain 54° / 59° 1.8 ft
  • Thu 5 Light rain 54° / 61° 2.0 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 They don't agree · low confidence: unsure about wind on Saturday 31. See the models →
  • Outlook The next few weeks look normal for the time of year. See the outlook →
  • Normal Today, cooler than normal for late October (−8.2 °F; normal high: 68 °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 7:56 am (local time).

Sun

The sun in Shinkoyasu

Sunrise and sunset →

Sunrise and sunset

Rises 6:00 am in the ESE (106°)ESE
Sets 4:50 pm in the WSW (254°)WSW
  • First light 5:04 am
  • Full dark 5:46 pm
  • Civil dawn 5:34 am
  • Civil dusk 5:16 pm
  • Solar noon 11:25 am (41° high)
  • Daylight 10 h 50 min (−2 min)
  • Evening golden hour 4:15 pm
  • Full dark 5:46 pm

Golden hour and the day-night map

Morning golden hour6:00–6:35 am
Evening golden hour4:15–4:50 pm
Shinkoyasu

Today the sun is 92,344,947 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Shinkoyasu

The moon for 7 days →

Moon phase and position

Waning gibbous · 88% 88% illuminated · 18.5 days old New moon on Mon, Nov 9 · 4:03 pm
Rises 6:59 pm in the NE (55°)NE
Sets 10:33 am tomorrow · in the NW (305°) · set at 9:27 am
Transit 1:42 am overhead
Visible 15 h 34 min from 6:59 pm to 10:33 am

Today the moon is 226,480 mi away and looks 32′ 46″ across.

Solunar periods

Today's activity: medium
  • 12:42–2:42 am Major · the moon passes overhead · high activity
  • 1:14–3:14 pm Major · the moon passes underfoot · high activity
  • 8:57–9:57 am Minor · moonset · medium activity
  • 6:29–7:29 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 · 5:29 amNov 2 in 4 days
  • New moon Mon, Nov 9 · 4:03 pmNov 9 in 11 days
  • First quarter Tue, Nov 17 · 8:48 pmNov 17 in 19 days
  • Full moon Tue, Nov 24 · 11:54 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 Shinkoyasu

All places in Kanagawa →

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

Photo of Yokohama Marine Tower
Photo: NEO-NEED · CC BY-SA 4.0

Yokohama Marine Tower 3.2 mi south

Light
A flash every 20 s, alternating red and green · Al.Fl RG 20s
Range
25 nautical miles (29 mi)
Light height
341 ft above sea level
Tower height
331 ft
Built
1961

Data from Wikidata. For reference only: not for navigation. Wikipedia · Wikidata · Sources and licenses

Tides near ShinkoyasuTides nearby

All places in Kanagawa, A to Z (157) →

Shinkoyasu at a glance

  • Town or city of about 8,227 people. Coordinates: 35.490° N, 139.655° E.
  • It is 4.0 mi north of Yokohama, the main place in Kanagawa. The sun rises at the same time and sets at the same time than in Yokohama.
  • The nearest tide station, Yokohama, is 2.0 mi to the southwest.
  • Its coast faces south.
  • Beaches and harbors nearby: Yokohama Kō (1.9 mi), English Hatoba (historical) (2.9 mi), Keihin Kō (3.0 mi), French Hatoba (historical) (3.1 mi).

Questions about ShinkoyasuQuestions

What time is high tide today in Shinkoyasu?

Today in Shinkoyasu there are high tides at 7:17 am (6.0 ft) and 5:53 pm (6.1 ft) and low tides at 12:24 am and 12:33 pm. Tide coefficient 92.

What time is sunset today in Shinkoyasu?

At 4:50 pm. There is light until the end of civil twilight, at 5:16 pm.

What time is sunrise tomorrow in Shinkoyasu?

At 6:01 am. First light comes at 5:05 am.

What phase is the moon today?

Waning gibbous, 88% illuminated. New moon on Mon, Nov 9 · 4:03 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 12:42–2:42 am, Minor 8:57–9:57 am, Major 1:14–3:14 pm, Minor 6:29–7:29 pm. Today's activity is medium.

What's the weather like today in Shinkoyasu?

Overcast, from 48 °F to 60 °F, with a light breeze from the north-northwest (4 mph) and a 27% chance of rain.

How is the sea today in Shinkoyasu?

Smooth (Douglas 2): 0.8 ft waves with a period of 4.1 s from the southeast. The water is 71.1 °F.

When is the best time to visit Shinkoyasu?

The best time to visit Shinkoyasu is in May: highs of 74 °F, about 10 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: Yokohama 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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