TidePlanet
Official alerts:
  • High Wave Advisory (波浪注意報) · Shibetsu Town: waves up to 9.8 ft, take care. Until further notice. Japan Meteorological Agency (JMA), issued today at 10:10 am · Public Data License 1.0
    Official text

    Japanese

    釧路・根室地方波浪警報・注意報

    根室地方では、高波に注意してください。
    標津町:波浪注意報(継続)
    波高:3メートル

    出典:気象庁ホームページ (https://www.jma.go.jp/). TidePlanet has extracted this area’s warnings from the JMA’s, translated their names and converted their figures to the chosen units: this is not an official JMA publication.

Today in Shibetsu there is high tide at 3:33 pm (4.2 ft) and low tide at 11:47 pm. Tide coefficient 114. Right now the tide is rising toward the high tide at 3:33 pm. The sun rises at 5:51 am and sets at 4:15 pm: 10 h 24 min of daylight. The moon is 88% illuminated (waning gibbous) and rises at 6:03 pm. Major solunar periods run from 12:19 am to 2:19 am and from 12:51 pm to 2:51 pm. The next spring tides arrive from October 27 to 29. The sea is slight, with 1.8 ft waves. There's a gentle breeze from the south-southwest (10 mph). Partly cloudy, 47 °F.

Fishing

Fishing in Shibetsu today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
6
Average day · 6 out of 10 3:30–4:30 pm Also 12:50–2:30 pm
  • High tide at 3:33 pm, coefficient 114
  • Sunset at 4:15 pm, golden hour from 3:35 pm
  • Rising pressure (+0.63 inHg in 24 h), light offshore wind (11 mph) and some swell (1.8 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 114 (big spring tides)

Your day at a glance

The best window, 3:30 pm to 4:30 pm, combines the 3:33 pm high tide, sunset and some swell, though with rising pressure. Also worth a try from 12:50 pm to 2:30 pm, with a major period and some swell, though with rising pressure.

How it works · Next 7 days · Fishing rules

Beach

Beach day in Shibetsu

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Sun and clouds
  • Feels like 39 °F: chilly for the beach
  • Moderate offshore wind (12 mph): it blows floats and inflatables out to sea
  • Calm for swimming: 2.2 ft waves; moderate rip current risk
  • Water at 56 °F (very cold)
  • High tide at 3:33 pm, coefficient 114: little sand left

Today, hour by hour

  • Swimming Calm · 2.2 ft

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

  • Water 56 °F

    Very cold: ease in and keep swims short.

  • Sun & sunscreen UV 2 · SPF 15

    Max UV 2 (low): SPF 15 sunscreen.

  • Wind 12 mph

    Moderate offshore wind (12 mph). Skip the inflatables: offshore wind carries them out to sea.

  • Tide & sand 11:47 pm

    Low tide at 11:47 pm: that's when there's the most sand. High tide at 3:33 pm. Coefficient 114 (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 Shibetsu

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

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 Shibetsu

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 11:47 pm 0.0 ft

↑ Rising The tide is rising. 1 h 53 min to high tide at 3:33 pm.

Tide coefficient 114 for the 3:33 pm high tide. Big spring tides. The water rises and falls 4.1 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 December 25 (4.7 ft) and the lowest, on May 19 (-0.4 ft).

Mixed, mainly diurnal: on many days there is only one high and one low tide.

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 come on October 30 (coefficient 117, 0.0 ft range). The smallest, on October 24 (coefficient 27, 1.7 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 5:51 am · 4:15 pm High tide 3:33 pm · 4.2 ft Low tide 11:47 pm · 0.0 ft — — Coef. 114 88% Major periods 12:19 am · 12:51 pm Medium
Fri 30 5:52 am · 4:14 pm High tide 4:18 pm · 4.1 ft — — — Coef. 117 80% Major periods 1:23 am · 1:56 pm High
Sat 31 5:53 am · 4:12 pm Low tide 12:43 am · 0.2 ft High tide 5:07 pm · 4.0 ft — — Coef. 114 69% Major periods 2:27 am · 2:58 pm Medium
Sun 1 5:55 am · 4:11 pm Low tide 1:47 am · 0.4 ft High tide 6:00 pm · 3.7 ft — — Coef. 105 58% Major periods 3:28 am · 3:57 pm Medium
Mon 2 5:56 am · 4:10 pm Low tide 3:02 am · 0.6 ft High tide 7:04 pm · 3.3 ft — — Coef. 89 Last quarter Major periods 4:24 am · 4:50 pm Medium
Tue 3 5:57 am · 4:08 pm Low tide 4:21 am · 0.9 ft High tide 8:27 pm · 2.9 ft — — Coef. 66 36% Major periods 5:15 am · 5:39 pm Medium
Wed 4 5:58 am · 4:07 pm Low tide 5:16 am · 1.1 ft High tide 12:52 pm · 2.2 ft Low tide 4:26 pm · 2.0 ft High tide 10:33 pm · 2.6 ft Coef. 48 26% Major periods 6:03 am · 6:25 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

B · Nearby station

Shibetsu has no station of its own, so we use the tide at Rausu (JMA), 25 mi away. On the open coast the difference is usually a few minutes and inches; inside estuaries, rivers and enclosed bays it can be much larger.

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 Rausu (羅臼), https://www.data.jma.go.jp/kaiyou/db/tide/suisan/suisan.php?stn=A6. 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 Shibetsu

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · gentle breeze, Beaufort 3
Waves 1.8 ft · 8.5 s from the north-northeast (16°)
Swell 1.5 ft · 8.1 s from the north
Current 0.6 mph toward the SE

The waves you may find

  • Most commonMost common0.9 ft
  • Significant1.8 ft
  • Highest expectedHighest3.7 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.7 ft. Before heading out, expect waves of up to 3.7 ft.

Wind on the coast and offshore

On the coast 10 mph SSW · gusts 21
Offshore (8.6 mi NE)Offshore 12 mph SSW · gusts 20

Offshore wind. The coast faces northeast 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 Thursday 29: 3.1 ft with a period of 6 s, from the north-northwest (slight).

Water temperature

Water temperature →
Water now56.3 °F
Today 56.1–56.5 °F air: 33 / 49 °F
Satellite (2 days ago) 53.1 °F measured 0.4 mi away

The satellite measured 3.2 °F less 2 days ago than the model gives now: the water is probably colder than the forecast says.

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 53.5 °F by Wednesday 4.

Water warmer than normal for late October (+2.2 °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 1:40 pm (local time).

Surf

Surf in Shibetsu today

Surf hour by hour and 7 days →

Surf today

Fair
4
Fair · 4 out of 10 5:21–9:00 am 1.7–2.6 ft
  • 1.7–2.6 ft surf at the shore, a fun size for most surfers
  • 1.8 ft swell at 9 s from the north, a bit short
  • Light offshore wind (5 mph): it holds up and grooms the waves
  • First or last light of the day
  • Falling tide (high tide at 3:33 pm)
Surf at the shore 1.7–2.6 ft average – sets
Swell 1.8 ft 9 s · N · 46 kJ
Wind 5 mph SSW · offshore
Water and wetsuit 56.1 °F 5/4 fullsuit + booties
  • Light: First light 5:21 am · sunrise 5:51 am · sunset 4:15 pm · last light 4:45 pm
  • Tide: high 3:33 pm (4.2 ft) and low 11:47 pm (0.0 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 56.1 °F: a 5/4 fullsuit with booties (and a hood if it’s windy).
  • Energy: 46 kJ · Low power

Today’s surf at a glance

The best window, 5:21 am to 9:00 am, has light offshore wind.

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 Shibetsu today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
9
Great day · 9 out of 10 6:30–9:10 am Also 3:20–4:10 pm
  • 1.7 ft swell at 9 s from the north-northeast: some surge on the bottom
  • Light offshore wind (7 mph)
  • 0.2 mph current toward the northwest, weak (model)
  • Daylight
Swell 1.7 ft 9 s · from the NNE
Likely visibility Good Snorkeling: fair
Water and suit 56.1 °F 7 mm semi-dry suit
Current 0.2 mph toward the NW
  • Slack water today: high tide 3:33 pm (3:18–3:48 pm) and low tide 11:47 pm (11:32 pm–12:02 am)
  • Likely visibility: good. Swell (up to 1.9 ft at 9 s) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 56.1 °F: a 7 mm semi-dry suit, with hood, gloves and booties.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 4:45 pm. Waning gibbous (88%), rising at 6:03 pm: a bright night.

Your diving day at a glance

The best window, 6:30 am to 9:10 am, combines light wind and weak current. Also good from 3:20 pm to 4:10 pm, with slack water at high tide, 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

We have no dive sites, dive shops or wrecks on record within 12 mi of Shibetsu.

If you know one, you can add it to OpenStreetMap and it will show up here after the next update. Missing one? Add it to OpenStreetMap

Sites: © OpenStreetMap contributors (ODbL).

Weather

Weather in Shibetsu

14-day weather

Now in Shibetsu

Now 47 °F Partly cloudy · feels like 38 °F · 33 / 49 °F
Low / high
33 / 49 °F
Rain
0.00 in · 15%
Clouds
78%
Humidity
43%
Dew pointDew point
26 °F
Visibility
15 mi
UV indexUV
1 · 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 (−0.01 inHg in 3 hours). Over the next 48 hours: −0.71 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 ClearClearOvercastClear skyOvercastPartly cloudyPartly cloudyOvercast
Temperature 36°34°33°40°46°46°39°46°
Wind (mph) 14 WNW11 W5 SSW8 SW9 WSW12 SSW6 S11 SSW
Gusts 272191518211219
Waves 3.1 ft2.8 ft2.3 ft2.0 ft1.8 ft1.8 ft1.8 ft1.9 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 3:00 pm 46° 12 SSW 1.8 ft
  • 6:00 pm 39° 6 S 1.8 ft
  • 9:00 pm 46° 11 SSW 1.9 ft
  • 12:00 am 50° 15 SSW 2.2 ft
  • 3:00 am 50° 13 SW 2.2 ft
  • 6:00 am 49° 9 SW 1.8 ft
  • 9:00 am 56° 11 SSW 1.6 ft
  • 12:00 pm 60° 13 SSW 1.6 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Overcast 33 / 49 °F 14 mph SW 3.1 ft 3:33 pm
Fri 30 Light drizzle 48 / 60 °F 15 mph SSW 2.2 ft 4:18 pm
Sat 31 Drizzle 40 / 61 °F 11 mph W 1.6 ft 5:07 pm
Sun 1 Mainly clear 32 / 44 °F 19 mph W 2.6 ft 6:00 pm
Mon 2 Overcast 28 / 46 °F 6 mph WSW 1.9 ft 7:04 pm
Tue 3 Light drizzle 32 / 46 °F 8 mph NW 1.9 ft 8:27 pm
Wed 4 Overcast 31 / 46 °F 11 mph W 1.4 ft 12:52 pm · 10:33 pm
Thu 5 Heavy drizzle 29 / 51 °F 7 mph SSW 1.5 ft 12:23 pm
Fri 6 Heavy drizzle 38 / 55 °F 15 mph WSW 1.8 ft 12:36 am · 12:27 pm
Sat 7 Light drizzle 27 / 41 °F 9 mph W 3.7 ft 1:57 am · 12:47 pm
Sun 8 Heavy snow 24 / 42 °F 9 mph SW 3.3 ft 2:57 am · 1:14 pm
Mon 9 Heavy snow 21 / 34 °F 6 mph NNW 3.7 ft 3:45 am · 1:46 pm
Tue 10 Snow 19 / 34 °F 9 mph NW 2.6 ft 4:26 am · 2:21 pm
Wed 11 Mainly clear 17 / 34 °F 8 mph WSW 2.4 ft 5:03 am · 2:57 pm
  • Fri 30 Light drizzle 48° / 60° 2.2 ft
  • Sat 31 Drizzle 40° / 61° 1.6 ft
  • Sun 1 Mainly clear 32° / 44° 2.6 ft
  • Mon 2 Overcast 28° / 46° 1.9 ft
  • Tue 3 Light drizzle 32° / 46° 1.9 ft
  • Wed 4 Overcast 31° / 46° 1.4 ft
  • Thu 5 Heavy drizzle 29° / 51° 1.5 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, cooler than normal for late October (−4.8 °F; normal high: 54 °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 1:40 pm (local time).

Sun

The sun in Shibetsu

Sunrise and sunset →

Sunrise and sunset

Rises 5:51 am in the ESE (108°)ESE
Sets 4:15 pm in the WSW (252°)WSW
  • First light 4:47 am
  • Full dark 5:18 pm
  • Civil dawn 5:21 am
  • Civil dusk 4:45 pm
  • Solar noon 11:03 am (33° high)
  • Daylight 10 h 24 min (−3 min)
  • Evening golden hour 3:35 pm
  • Full dark 5:18 pm

Golden hour and the day-night map

Morning golden hour5:51–6:31 am
Evening golden hour3:35–4:15 pm
Shibetsu

Today the sun is 92,345,316 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Shibetsu

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 6:03 pm in the NE (50°)NE
Sets 10:44 am tomorrow · in the NW (310°) · set at 9:37 am
Transit 1:19 am overhead
Visible 16 h 41 min from 6:03 pm to 10:44 am

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

Solunar periods

Today's activity: medium
  • 12:19–2:19 am Major · the moon passes overhead · high activity
  • 12:51–2:51 pm Major · the moon passes underfoot · high activity
  • 9:07–10:07 am Minor · moonset · medium activity
  • 5:33–6:33 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 Shibetsu

All places in Hokkaido →

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

Shallow, gradual

Shallow, gradual bottom: you need to go 1.4 mi out for 33 ft of water. Right off the beach it already drops to about 12 ft.

From the shoreline (1,100 ft from Shibetsu) out to sea, heading northeast.

How far from shore

  • 16 ft deep0.35 mi
  • 33 ft deep1.4 mi
  • 66 ft deepnot within 3.1 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. About 12 ft of water 330 ft out: long casts help, and so does a rising tide, which brings fish closer in.
  • Swimming. The bottom drops quickly near the shore and you are soon out of your depth. Keep an eye on kids and weak swimmers.
  • Diving. Shallow near shore: you only reach 33 ft at 1.4 mi. For dives deeper than 33 ft, 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 ShibetsuTides nearby

All places in Hokkaido, A to Z (561) →

Shibetsu at a glance

  • Town or city of about 21,744 people. Coordinates: 43.659° N, 145.132° E.
  • It is 258 mi northeast of Hakodate, the main place in Hokkaido. The sun rises 14 min earlier and sets 21 min earlier than in Hakodate.
  • The nearest tide station, Rausu, is 25 mi to the north.
  • Its coast faces northeast.
  • Beaches and harbors nearby: Shibetsu Gyokō (0.6 mi).

Questions about ShibetsuQuestions

What time is high tide today in Shibetsu?

Today in Shibetsu there is high tide at 3:33 pm (4.2 ft) and low tide at 11:47 pm. Tide coefficient 114.

What time is sunset today in Shibetsu?

At 4:15 pm. There is light until the end of civil twilight, at 4:45 pm.

What time is sunrise tomorrow in Shibetsu?

At 5:52 am. First light comes at 4:49 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 12:19–2:19 am, Minor 9:07–10:07 am, Major 12:51–2:51 pm, Minor 5:33–6:33 pm. Today's activity is medium.

What's the weather like today in Shibetsu?

Overcast, from 33 °F to 49 °F, with a gentle breeze from the south-southwest (10 mph) and a 15% chance of rain.

How is the sea today in Shibetsu?

Slight (Douglas 3): 1.8 ft waves with a period of 8.5 s from the north-northeast. The water is 56.3 °F.

When is the best time to visit Shibetsu?

The best time to visit Shibetsu is in August: highs of 71 °F, about 11 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: Rausu 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).

Spotted a mistake? Tell us · How we calculate the tide

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Time Tides, sun and moon
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