TidePlanet

Today in Gōtsu there are high tides at 12:52 am (2.1 ft) and 2:19 pm (0.9 ft) and low tides at 9:05 am and 5:42 pm. Tide coefficient 92. Right now the tide is falling toward the low tide at 9:05 am. The sun rises at 6:29 am and sets at 5:20 pm: 10 h 51 min of daylight. The moon is 88% illuminated (waning gibbous) and rises at 7:32 pm. Major solunar periods run from 1:13 am to 3:13 am and from 1:45 pm to 3:45 pm. The next spring tides arrive from October 27 to 29. The sea is slight, with 3.8 ft waves. There's a gentle breeze from the southeast (8 mph). Overcast, 54 °F.

Fishing

Fishing in Gōtsu today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
8
Good day · 8 out of 10 1:40–3:20 pm Also 4:50–5:50 pm and 9:30–10:10 am
  • High tide at 2:19 pm, coefficient 85
  • Major period 1:45–3:45 pm
  • Steady pressure (30.15 inHg), almost no wind and some swell (2.8 ft waves) to stir the water
  • 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, 1:40 pm to 3:20 pm, combines the 2:19 pm high tide, a major period and some swell. Also good from 4:50 pm to 5:50 pm, with the 5:42 pm low tide, sunset and some swell. Also good from 9:30 am to 10:10 am, with the 9:05 am low tide, moonset and some swell.

Species with the most records nearby: red seabream, blackhead seabream and Japanese amberjack. What you can catch

How it works · Next 7 days · Fishing rules

Beach

Beach day in Gōtsu

Beach forecast, 7 days →

Is it a beach day?

2
Not a beach day · 2 out of 10 No good beach time today.
  • UV 5 (moderate): SPF 30 sunscreen
  • Water at 74 °F (nice)
  • Low tide at 9:05 am: more sand
  • Low tide at 5:42 pm: more sand
  • Cloudy (87% cloud cover)
  • Feels like 67 °F: a bit cool

Today, hour by hour

  • Swimming Use care · 3.8 ft

    3.8 ft waves every 8 s: swim with care and stay where you can stand. Moderate rip current risk. Always follow the lifeguard's flags.

  • Water 74 °F

    Nice for swimming.

  • Sun & sunscreen UV 5 · SPF 30

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

  • Wind 8 mph

    Offshore breeze (8 mph). Watch floats and inflatables: offshore wind carries them out to sea.

  • Tide & sand 9:05 am

    Low tide at 9:05 am and 5:42 pm: that's when there's the most sand. High tide at 12:52 am and 2:19 pm.

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 Gōtsu

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

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 Gōtsu

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 12:52 am 2.1 ft · coef. 92
  • ▲ High tide 2:19 pm 0.9 ft · coef. 85
  • ▼ Low tide 5:42 pm 0.9 ft

↓ Falling The tide is falling. 2 h 15 min to low tide at 9:05 am.

Tide coefficient 92 for the 12:52 am high tide and 85 for the 2:19 pm high tide. Spring tides. The water rises and falls 1.7 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 August 12 (2.6 ft) and the lowest, on March 20 (-0.4 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 25 to 28 (coefficient 103, 1.6 ft range). The smallest, from October 18 to 19 (coefficient 20, 0.9 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 6:29 am · 5:20 pm High tide 12:52 am · 2.1 ft Low tide 9:05 am · 0.5 ft High tide 2:19 pm · 0.9 ft Low tide 5:42 pm · 0.9 ft Coef. 92 88% Major periods 1:13 am · 1:45 pm Medium
Fri 30 6:30 am · 5:19 pm High tide 1:45 am · 2.1 ft Low tide 10:27 am · 0.5 ft — — Coef. 78 80% Major periods 2:17 am · 2:50 pm High
Sat 31 6:31 am · 5:18 pm High tide 2:50 am · 2.1 ft Low tide 11:56 am · 0.6 ft — — Coef. 62 69% Major periods 3:21 am · 3:52 pm Medium
Sun 1 6:32 am · 5:17 pm High tide 4:13 am · 1.9 ft Low tide 1:35 pm · 0.6 ft — — Coef. 48 58% Major periods 4:22 am · 4:50 pm Medium
Mon 2 6:33 am · 5:16 pm High tide 5:42 am · 1.8 ft Low tide 2:59 pm · 0.6 ft — — Coef. 44 Last quarter Major periods 5:17 am · 5:44 pm Medium
Tue 3 6:34 am · 5:15 pm High tide 7:01 am · 1.7 ft Low tide 3:33 pm · 0.6 ft High tide 9:32 pm · 1.0 ft — Coef. 56 36% Major periods 6:09 am · 6:33 pm Medium
Wed 4 6:34 am · 5:14 pm Low tide 1:27 am · 0.9 ft High tide 8:13 am · 1.5 ft Low tide 3:49 pm · 0.7 ft High tide 9:17 pm · 1.1 ft Coef. 66 26% Major periods 6:56 am · 7:19 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

B · Nearby station

Gōtsu has no station of its own, so we use the tide at Hamada (TICON-4), 12 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: 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 Gōtsu

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · light breeze, Beaufort 2
Waves 3.8 ft · 7.6 s from the north (355°)
Swell 3.8 ft · 6.4 s from the north
Current 0.1 mph toward the E

The waves you may find

  • Most commonMost common1.9 ft
  • Significant3.8 ft
  • Highest expectedHighest7.8 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 7.8 ft. Before heading out, expect waves of up to 7.8 ft.

Wind on the coast and offshore

On the coast 8 mph SE · gusts 15
Offshore (13 mi W)Offshore 6 mph SSW · gusts 10

Offshore wind. The coast faces northwest 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: 5.4 ft with a period of 6 s, from the northwest (moderate).

Water temperature

Water temperature →
Water now73.6 °F
Today 73.6–73.8 °F air: 50 / 67 °F
Satellite (2 days ago) 75.6 °F measured 1.2 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 (+3.9 °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 6:51 am (local time).

Surf

Surf in Gōtsu today

Surf hour by hour and 7 days →

Surf today

Fair
5
Fair · 5 out of 10 6:03–10:00 am 2.8–4.2 ft Also 2:00–4:00 pm
  • 2.8–4.2 ft surf at the shore, a good size with some punch
  • 3.8 ft swell at 6 s from the north, short: weak, messy waves
  • Light offshore wind (8 mph): it holds up and grooms the waves
  • Falling tide (low tide at 9:05 am)
Surf at the shore 2.8–4.2 ft average – sets
Swell 3.8 ft 6 s · N · 108 kJ
Wind 8 mph SE · offshore
Water and wetsuit 73.6 °F Rash guard or top
  • Light: First light 6:03 am · sunrise 6:29 am · sunset 5:20 pm · last light 5:46 pm
  • Tide: high 12:52 am (2.1 ft), low 9:05 am (0.5 ft), high 2:19 pm (0.9 ft) and low 5:42 pm (0.9 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 73.6 °F: a rash guard or a neoprene top.
  • Energy: 108 kJ · Medium power

Today’s surf at a glance

The best window, 6:03 am to 10:00 am, has a good size and light offshore wind, though with a short-period swell. 2:00 pm to 4:00 pm can also work, with a good size and glassy water, 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 Gōtsu today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: fair
8
Good day · 8 out of 10 1:10–4:10 pm Also 8:50–10:00 am
  • Slack water around high tide (2:19 pm): little current from 1:30 pm to 3:40 pm
  • 2.3 ft swell at 6 s from the north: some surge on the bottom
  • Almost no wind
  • 0.4 mph current toward the east-northeast, weak (model)
  • Sun high: more light underwater
Swell 2.3 ft 6 s · from the N
Likely visibility Fair Snorkeling: fair
Water and suit 73.6 °F 3 mm wetsuit
Current 0.4 mph toward the ENE
  • Slack water today: high tide 12:52 am (12:37–1:10 am), low tide 9:05 am (8:40–9:30 am), high tide 2:19 pm (1:30–3:40 pm) and low tide 5:42 pm (4:20–6:20 pm)
  • Likely visibility: fair. Swell (up to 7.5 ft at 7 s) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 73.6 °F: a 3 mm wetsuit.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 5:46 pm. Waning gibbous (88%), rising at 7:32 pm: a bright night.

Your diving day at a glance

The best window, 1:10 pm to 4:10 pm, combines slack water at high tide, light wind, weak current and the sun high. Also worth a look from 8:50 am to 10:00 am, with slack water at low tide, light wind, weak current and the sun high, though with some swell.

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 Gōtsu.

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 Gōtsu

14-day weather

Now in Gōtsu

Now 54 °F Overcast · feels like 49 °F · 50 / 67 °F
Low / high
50 / 67 °F
Rain
0.24 in · 90%
Clouds
85%
Humidity
70%
Dew pointDew point
44 °F
Visibility
15 mi
UV indexUV
0 · low
Air qualityAir
Fair · 21
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). Over the next 48 hours: −0.15 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 ClearClearPartly cloudyOvercastPartly cloudyOvercastLight drizzleDrizzle
Temperature 51°50°51°62°67°67°65°61°
Wind (mph) 6 SE7 SE8 SE5 SE6 NW3 SSW8 SW3 S
Gusts 1213151314101311
Waves 5.2 ft4.6 ft4.0 ft3.4 ft2.9 ft2.8 ft2.8 ft2.2 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.04 in
  • 6:00 am 51° 8 SE 4.0 ft
  • 9:00 am 62° 5 SE 3.4 ft
  • 12:00 pm 67° 6 NW 2.9 ft
  • 3:00 pm 67° 3 SSW 2.8 ft
  • 6:00 pm 65° 8 SW 2.8 ft
  • 9:00 pm 61° 3 S 2.2 ft
  • 12:00 am 61° 4 S 1.8 ft
  • 3:00 am 61° 6 SSW 1.9 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Light rain 50 / 67 °F 8 mph S 5.2 ft 12:52 am · 2:19 pm
Fri 30 Rain 61 / 65 °F 11 mph WSW 2.8 ft 1:45 am
Sat 31 Light drizzle 60 / 68 °F 17 mph WNW 5.4 ft 2:50 am
Sun 1 Overcast 53 / 65 °F 7 mph SSE 4.3 ft 4:13 am
Mon 2 Rain 58 / 66 °F 11 mph NE 3.2 ft 5:42 am
Tue 3 Overcast 57 / 64 °F 12 mph NNW 5.1 ft 7:01 am · 9:32 pm
Wed 4 Overcast 56 / 65 °F 8 mph E 3.9 ft 8:13 am · 9:17 pm
Thu 5 Light drizzle 54 / 68 °F 8 mph SSW 3.6 ft 9:16 am · 9:29 pm
Fri 6 Light drizzle 57 / 63 °F 15 mph NW 1.6 ft 10:11 am · 9:51 pm
Sat 7 Overcast 52 / 60 °F 11 mph NNE 6.0 ft 10:57 am · 10:16 pm
Sun 8 Light drizzle 51 / 64 °F 15 mph W 7.2 ft 11:39 am · 10:44 pm
Mon 9 Heavy drizzle 53 / 57 °F 16 mph NNE 9.8 ft 12:16 pm · 11:14 pm
Tue 10 Overcast 54 / 60 °F 15 mph WNW 6.5 ft 12:51 pm · 11:46 pm
Wed 11 Overcast 55 / 61 °F 12 mph WSW 5.5 ft 1:23 pm
  • Fri 30 Rain 61° / 65° 2.8 ft
  • Sat 31 Light drizzle 60° / 68° 5.4 ft
  • Sun 1 Overcast 53° / 65° 4.3 ft
  • Mon 2 Rain 58° / 66° 3.2 ft
  • Tue 3 Overcast 57° / 64° 5.1 ft
  • Wed 4 Overcast 56° / 65° 3.9 ft
  • Thu 5 Light drizzle 54° / 68° 3.6 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 6:51 am (local time).

Sun

The sun in Gōtsu

Sunrise and sunset →

Sunrise and sunset

Rises 6:29 am in the ESE (106°)ESE
Sets 5:20 pm in the WSW (254°)WSW
  • First light 5:33 am
  • Full dark 6:16 pm
  • Civil dawn 6:03 am
  • Civil dusk 5:46 pm
  • Solar noon 11:55 am (42° high)
  • Daylight 10 h 51 min (−2 min)
  • Evening golden hour 4:45 pm
  • Full dark 6:16 pm

Golden hour and the day-night map

Morning golden hour6:29–7:04 am
Evening golden hour4:45–5:20 pm
Gōtsu

Today the sun is 92,344,446 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Gōtsu

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 7:32 pm in the NE (56°)NE
Sets 11:03 am tomorrow · in the NW (304°) · set at 9:56 am
Transit 2:13 am overhead
Visible 15 h 31 min from 7:32 pm to 11:03 am

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

Solunar periods

Today's activity: medium
  • 1:13–3:13 am Major · the moon passes overhead · high activity
  • 1:45–3:45 pm Major · the moon passes underfoot · high activity
  • 9:26–10:26 am Minor · moonset · medium activity
  • 7:02–8:02 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 Gōtsu

All places in Shimane →

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 0.45 mi. It reaches 164 ft at 1.2 mi.

From the shoreline (0.85 mi from Gōtsu) out to sea, heading northwest.

How far from shore

  • 16 ft deep0.3 mi
  • 33 ft deep0.45 mi
  • 66 ft deep0.65 mi
  • 164 ft deep1.2 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. Shore diving works here: 33 ft at 0.45 mi and 66 ft at 0.65 mi from shore.

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.

Nearest lighthouse

Gōtsu Lighthouse 1.7 mi north

Light
White light, on and off for equal times, every 6 s · Iso W 6s
Range
14 nautical miles (16 mi)
Light height
213 ft above sea level
Tower height
33 ft
Built
1960

Other lighthouses nearby: Iwami Osaki Hana (4.8 mi southwest).

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

Tides near GōtsuTides nearby

All places in Shimane, A to Z (90) →

Gōtsu at a glance

  • Town or city of about 24,009 people. Coordinates: 35.009° N, 132.226° E.
  • It is 12 mi northeast of Hamada, the main place in Shimane. The sun rises at the same time and sets 1 min earlier than in Hamada.
  • The nearest tide station, Hamada, is 12 mi to the southwest.
  • Its coast faces northwest.
  • Beaches and harbors nearby: Gōtsu-kō (1.0 mi).

Questions about GōtsuQuestions

What time is high tide today in Gōtsu?

Today in Gōtsu there are high tides at 12:52 am (2.1 ft) and 2:19 pm (0.9 ft) and low tides at 9:05 am and 5:42 pm. Tide coefficient 92.

What time is sunset today in Gōtsu?

At 5:20 pm. There is light until the end of civil twilight, at 5:46 pm.

What time is sunrise tomorrow in Gōtsu?

At 6:30 am. First light comes at 5:34 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 1:13–3:13 am, Minor 9:26–10:26 am, Major 1:45–3:45 pm, Minor 7:02–8:02 pm. Today's activity is medium.

What's the weather like today in Gōtsu?

Light rain, from 50 °F to 67 °F, with a gentle breeze from the southeast (8 mph) and a 90% chance of rain.

How is the sea today in Gōtsu?

Slight (Douglas 3): 3.8 ft waves with a period of 7.6 s from the north. The water is 73.6 °F.

When is the best time to visit Gōtsu?

The best time to visit Gōtsu is in May and in August: highs of 72 °F to 87 °F, about 9 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: Hamada 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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