TidePlanet

Today in Hekinan there are high tides at 7:57 am (7.5 ft) and 7:06 pm (7.2 ft) and low tides at 1:19 am and 1:28 pm. Tide coefficient 93. Right now the tide is rising toward the high tide at 7:06 pm. The sun rises at 6:10 am and sets at 5:02 pm: 10 h 52 min of daylight. The moon is 88% illuminated (waning gibbous) and rises at 7:12 pm. Major solunar periods run from 12:53 am to 2:53 am and from 1:25 pm to 3:25 pm. The next spring tides arrive from October 27 to 29. The sea is smooth, with 1.0 ft waves. There's a light air from the east-southeast (1 mph). Partly cloudy, 65 °F.

Fishing

Fishing in Hekinan today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
6
Average day · 6 out of 10 1:30–2:30 pm Also 12:50–2:20 am and 6:40–7:40 pm
  • Low tide at 1:28 pm
  • Major period 1:25–3:25 pm
  • Rising pressure (+0.15 inHg in 24 h), almost no wind and calm sea (0.8 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 93 (spring tides)

Your day at a glance

The best window, 1:30 pm to 2:30 pm, combines the 1:28 pm low tide and a major period, though with rising pressure. Also worth a try from 12:50 am to 2:20 am, with the 1:19 am low tide, a major period and a light onshore breeze, though with rising pressure. Also good from 6:40 pm to 7:40 pm, with the 7:06 pm high tide and moonrise.

Species with the most records nearby: striped mullet, Japanese amberjack, red seabream and mahi-mahi. What you can catch

How it works · Next 7 days · Fishing rules

Beach

Beach day in Hekinan

Beach forecast, 7 days →

Is it a beach day?

5
Fair beach day · 5 out of 10 1:00–5:00 pm
  • Sun and clouds
  • Almost no wind
  • Calm for swimming: 0.9 ft waves
  • UV 3 (moderate): SPF 30 sunscreen
  • Water at 70 °F (nice)
  • Low tide at 1:28 pm: more sand

Today, hour by hour

  • Swimming Calm · 0.9 ft

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

  • Water 70 °F

    Nice for swimming.

  • Sun & sunscreen UV 5 · SPF 30

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

  • Wind 5 mph

    Onshore breeze (5 mph).

  • Tide & sand 1:19 am

    Low tide at 1:19 am and 1:28 pm: that's when there's the most sand. High tide at 7:57 am and 7:06 pm. Coefficient 93 (spring tides): little sand left at high tide.

The best window, 1:00 pm to 5:00 pm, brings little wind, a calm sea, water at 70 °F and low tide at 1:28 pm, though with cool air.

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 Hekinan

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

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 Hekinan

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 1:19 am 0.0 ft
  • ▲ High tide 7:57 am 7.5 ft · coef. 93
  • ▼ Low tide 1:28 pm 3.4 ft

↑ Rising The tide is rising. 2 h 10 min to high tide at 7:06 pm.

Tide coefficient 93 for the 7:57 am high tide and 87 for the 7:06 pm high tide. Spring tides. The water rises and falls 7.5 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 28 (8.1 ft) and the lowest, on December 25 (-1.1 ft).

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

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 26 to 27 (coefficient 107, 7.8 ft range). The smallest, on October 19 (coefficient 22, 2.6 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 6:10 am · 5:02 pm Low tide 1:19 am · 0.0 ft High tide 7:57 am · 7.5 ft Low tide 1:28 pm · 3.4 ft High tide 7:06 pm · 7.2 ft Coef. 93 88% Major periods 12:53 am · 1:25 pm Medium
Fri 30 6:11 am · 5:00 pm Low tide 2:02 am · 0.3 ft High tide 8:48 am · 7.0 ft Low tide 2:08 pm · 3.9 ft High tide 7:40 pm · 6.7 ft Coef. 78 80% Major periods 1:57 am · 2:30 pm Medium
Sat 31 6:11 am · 4:59 pm Low tide 2:51 am · 0.8 ft High tide 9:47 am · 6.5 ft Low tide 2:55 pm · 4.3 ft High tide 8:23 pm · 6.2 ft Coef. 61 69% Major periods 3:01 am · 3:32 pm Medium
Sun 1 6:12 am · 4:58 pm Low tide 3:53 am · 1.4 ft High tide 10:59 am · 6.0 ft Low tide 4:13 pm · 4.6 ft High tide 9:33 pm · 5.6 ft Coef. 45 58% Major periods 4:02 am · 4:30 pm Medium
Mon 2 6:13 am · 4:57 pm Low tide 5:12 am · 2.0 ft High tide 12:29 pm · 5.9 ft Low tide 6:48 pm · 4.4 ft High tide 11:51 pm · 5.2 ft Coef. 37 Last quarter Major periods 4:58 am · 5:24 pm Medium
Tue 3 6:14 am · 4:57 pm Low tide 6:41 am · 2.3 ft High tide 1:51 pm · 6.0 ft Low tide 8:19 pm · 3.7 ft — Coef. 42 36% Major periods 5:49 am · 6:13 pm Medium
Wed 4 6:15 am · 4:56 pm High tide 1:48 am · 5.4 ft Low tide 7:58 am · 2.4 ft High tide 2:44 pm · 6.3 ft Low tide 9:07 pm · 2.9 ft Coef. 54 26% Major periods 6:36 am · 6:59 pm Medium

▲ 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 Kinuura station (JMA), 1.9 mi from Hekinan. Times and heights are its predictions.

Station data attribution: Source: Japan Meteorological Agency website (出典:気象庁ホームページ), tide table (潮位表) for Kinuura (衣浦), https://www.data.jma.go.jp/kaiyou/db/tide/suisan/suisan.php?stn=G8. Public Data License (Version 1.0) (https://www.digital.go.jp/resources/open_data/public_data_license_v1.0), compatible with CC BY 4.0. Modified by TidePlanet (気象庁「潮位表」を加工して作成): harmonic constants fitted from the hourly prediction of 2025–2026; not an official JMA product.

How we calculate the tide

Sea and waves

The sea at Hekinan

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · light breeze, Beaufort 2
Waves 1.0 ft · 3.9 s from the southeast (124°)
Swell 0.7 ft · 4.4 s from the southeast
Current 0.1 mph toward the N

The waves you may find

  • Most commonMost common0.5 ft
  • Significant1.0 ft
  • Highest expectedHighest2.2 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 2.2 ft. Before heading out, expect waves of up to 2.2 ft.

Wind on the coast and offshore

On the coast 1 mph ESE · gusts 6
Offshore (9.3 mi S)Offshore 7 mph ESE · gusts 12

Offshore wind. The coast faces west 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 stay much the same all week. The biggest waves arrive on Saturday 31: 2.1 ft with a period of 4 s, from the northwest (slight).

Water temperature

Water temperature →
Water now70.3 °F
Today 70.0–70.3 °F air: 45 / 67 °F
Satellite (2 days ago) 72.1 °F measured 0.8 mi away

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water cools over the next few days: about 68.4 °F by Wednesday 4.

Water about normal for late October.

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 4:56 pm (local time).

Diving

Diving in Hekinan today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 12:30–2:30 pm Also 7:20–8:50 am
  • Slack water around low tide (1:28 pm): little current from 1:00 pm to 1:50 pm
  • 0.8 ft swell at 4 s from the east-southeast: barely any surge
  • Almost no wind
  • 0.0 mph current toward the east, weak (model)
  • Sun high: more light underwater
Swell 0.8 ft 4 s · from the ESE
Likely visibility Good Snorkeling: good
Water and suit 70.0 °F 5 mm wetsuit
Current 0.0 mph toward the E
  • Slack water today: low tide 1:19 am (1:00–1:40 am), high tide 7:57 am (7:40–8:20 am), low tide 1:28 pm (1:00–1:50 pm) and high tide 7:06 pm (6:40–7:30 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 70.0 °F: a 5 mm wetsuit.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 5:27 pm. Waning gibbous (88%), rising at 7:12 pm: a bright night.

Your diving day at a glance

The best window, 12:30 pm to 2:30 pm, combines slack water at low tide, little swell, light wind, weak current and the sun high. Also good from 7:20 am to 8:50 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 Hekinan

14-day weather

Now in Hekinan

Now 65 °F Partly cloudy · feels like 66 °F · 45 / 67 °F
Low / high
45 / 67 °F
Rain
0.00 in · 8%
Clouds
73%
Humidity
73%
Dew pointDew point
56 °F
Visibility
15 mi
UV indexUV
0 · low
Air qualityAir
Fair · 28
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 (−0.02 inHg in 3 hours). Over the next 48 hours: −0.22 inHg. 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 clearClearMainly clearPartly cloudyPartly cloudyOvercastOvercast
Temperature 49°47°45°53°65°67°63°62°
Wind (mph) 5 NNW5 NNW5 WNW3 NW3 W3 ESE0 NW0 NNW
Gusts 149119101145
Waves 1.6 ft1.0 ft0.7 ft0.5 ft0.7 ft0.9 ft1.1 ft1.0 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 6:00 pm 63° 0 NW 1.1 ft
  • 9:00 pm 62° 0 NNW 1.0 ft
  • 12:00 am 60° 1 N 0.7 ft
  • 3:00 am 59° 2 SSE 0.7 ft
  • 6:00 am 58° 2 NNW 0.6 ft
  • 9:00 am 61° 3 WSW 0.7 ft
  • 12:00 pm 69° 3 S 0.7 ft
  • 3:00 pm 68° 3 S 0.8 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Overcast 45 / 67 °F 5 mph NW 1.6 ft 7:57 am · 7:06 pm
Fri 30 Light drizzle 58 / 69 °F 4 mph S 1.1 ft 8:48 am · 7:40 pm
Sat 31 Light drizzle 56 / 69 °F 12 mph NW 2.1 ft 9:47 am · 8:23 pm
Sun 1 Overcast 50 / 62 °F 7 mph NW 1.4 ft 10:59 am · 9:33 pm
Mon 2 Heavy drizzle 52 / 62 °F 7 mph NW 1.4 ft 12:29 pm · 11:51 pm
Tue 3 Overcast 56 / 68 °F 12 mph NW 2.0 ft 1:51 pm
Wed 4 Light drizzle 51 / 62 °F 6 mph NNW 1.5 ft 1:48 am · 2:44 pm
Thu 5 Heavy drizzle 57 / 66 °F 4 mph NW 1.0 ft 3:01 am · 3:23 pm
Fri 6 Heavy drizzle 55 / 68 °F 12 mph NW 2.3 ft 3:53 am · 3:55 pm
Sat 7 Overcast 48 / 61 °F 11 mph NW 3.6 ft 4:38 am · 4:24 pm
Sun 8 Partly cloudy 44 / 62 °F 10 mph NW 2.2 ft 5:18 am · 4:52 pm
Mon 9 Overcast 46 / 62 °F 5 mph NW 1.6 ft 5:55 am · 5:18 pm
Tue 10 Clear sky 46 / 60 °F 13 mph NW 3.2 ft 6:31 am · 5:44 pm
Wed 11 Clear sky 43 / 54 °F 12 mph NW 3.0 ft 7:06 am · 6:10 pm
  • Fri 30 Light drizzle 58° / 69° 1.1 ft
  • Sat 31 Light drizzle 56° / 69° 2.1 ft
  • Sun 1 Overcast 50° / 62° 1.4 ft
  • Mon 2 Heavy drizzle 52° / 62° 1.4 ft
  • Tue 3 Overcast 56° / 68° 2.0 ft
  • Wed 4 Light drizzle 51° / 62° 1.5 ft
  • Thu 5 Heavy drizzle 57° / 66° 1.0 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.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 4:56 pm (local time).

Sun

The sun in Hekinan

Sunrise and sunset →

Sunrise and sunset

Rises 6:10 am in the ESE (106°)ESE
Sets 5:02 pm in the WSW (254°)WSW
  • First light 5:14 am
  • Full dark 5:57 pm
  • Civil dawn 5:44 am
  • Civil dusk 5:27 pm
  • Solar noon 11:36 am (42° high)
  • Daylight 10 h 52 min (−2 min)
  • Evening golden hour 4:26 pm
  • Full dark 5:57 pm

Golden hour and the day-night map

Morning golden hour6:10–6:45 am
Evening golden hour4:26–5:02 pm
Hekinan

Today the sun is 92,344,767 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Hekinan

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 7:12 pm in the NE (56°)NE
Sets 10:42 am tomorrow · in the NW (304°) · set at 9:36 am
Transit 1:53 am overhead
Visible 15 h 30 min from 7:12 pm to 10:42 am

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

Solunar periods

Today's activity: medium
  • 12:53–2:53 am Major · the moon passes overhead · high activity
  • 1:25–3:25 pm Major · the moon passes underfoot · high activity
  • 9:06–10:06 am Minor · moonset · medium activity
  • 6:42–7:42 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 Hekinan

All places in Aichi →

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.

Tides near HekinanTides nearby

All places in Aichi, A to Z (92) →

Hekinan at a glance

  • Town or city of about 72,458 people. Coordinates: 34.883° N, 136.983° E.
  • It is 21 mi south of Nagoya, the main place in Aichi. The sun rises 1 min earlier and sets at the same time than in Nagoya.
  • The nearest tide station, Kinuura, is 1.9 mi to the west.
  • Its coast faces west.
  • Beaches and harbors nearby: Port of Kinuura (2.7 mi), Taketoyo-kō (3.9 mi), Takahama City Port (4.4 mi).

Questions about HekinanQuestions

What time is high tide today in Hekinan?

Today in Hekinan there are high tides at 7:57 am (7.5 ft) and 7:06 pm (7.2 ft) and low tides at 1:19 am and 1:28 pm. Tide coefficient 93.

What time is sunset today in Hekinan?

At 5:02 pm. There is light until the end of civil twilight, at 5:27 pm.

What time is sunrise tomorrow in Hekinan?

At 6:11 am. First light comes at 5:15 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 12:53–2:53 am, Minor 9:06–10:06 am, Major 1:25–3:25 pm, Minor 6:42–7:42 pm. Today's activity is medium.

What's the weather like today in Hekinan?

Overcast, from 45 °F to 67 °F, with a light air from the east-southeast (1 mph) and a 8% chance of rain.

How is the sea today in Hekinan?

Smooth (Douglas 2): 1.0 ft waves with a period of 3.9 s from the southeast. The water is 70.3 °F.

When is the best time to visit Hekinan?

The best time to visit Hekinan is in May and in October: highs of 74 °F to 75 °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: Kinuura point of the Japan Meteorological Agency (JMA) tide tables. 出典:気象庁ホームページ, under the Public Data License 1.0 (compatible with CC BY 4.0); constants fitted by TidePlanet from two years of its hourly predictions (気象庁「潮位表」を加工して作成). Not an official JMA publication. Sun and moon: our own calculation with astronomy-engine. Places: GeoNames (CC BY 4.0). Coastline: © OpenStreetMap contributors (ODbL).

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