TidePlanet

Today in Katagami there are high tides at 3:08 am (1.3 ft) and 6:59 pm (1.2 ft) and low tides at 11:00 am and 10:02 pm. Tide coefficient 93. Right now the tide is falling toward the low tide at 11:00 am. The sun rises at 6:05 am and sets at 4:42 pm: 10 h 37 min of daylight. The moon is 88% illuminated (waning gibbous) and rises at 6:41 pm. Major solunar periods run from 12:40 am to 2:40 am and from 1:12 pm to 3:12 pm. The next spring tides arrive from October 27 to 29. The sea is moderate, with 4.6 ft waves. There's a light air from the southwest (2 mph). Partly cloudy, 52 °F.

Fishing

Fishing in Katagami today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
6
Average day · 6 out of 10 9:00–11:00 pm Also 6:10–7:10 pm and 2:30–3:10 pm
  • Low tide at 10:02 pm
  • Falling pressure (−0.11 inHg in 24 h), light onshore wind (10 mph) and some swell (3.5 ft waves) to stir the water
  • 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, 9:00 pm to 11:00 pm, combines the 10:02 pm low tide, falling pressure, a light onshore breeze and some swell. Also worth a try from 6:10 pm to 7:10 pm, with the 6:59 pm high tide, moonrise and some swell, though with moderate wind. Also good from 2:30 pm to 3:10 pm, with a major period, a light onshore breeze and some swell.

How it works · Next 7 days · Fishing rules

Beach

Beach day in Katagami

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Onshore breeze (12 mph)
  • UV 3 (moderate): SPF 30 sunscreen
  • Water at 69 °F (cool)
  • Low tide at 11:00 am: more sand
  • Cloudy (83% cloud cover)
  • Feels like 51 °F: chilly for the beach

Today, hour by hour

  • Swimming Use care · 4.7 ft

    4.7 ft waves every 7 s: swim with care and stay where you can stand. Moderate rip current risk. Always follow the lifeguard's flags.

  • Water 69 °F

    Cool: refreshing on a hot day.

  • Sun & sunscreen UV 3 · SPF 30

    Max UV 3 (moderate): SPF 30 sunscreen, reapplied every 2 hours.

  • Wind 12 mph

    Onshore breeze (12 mph).

  • Tide & sand 11:00 am

    Low tide at 11:00 am and 10:02 pm: that's when there's the most sand. High tide at 3:08 am and 6:59 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 Katagami

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

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 Katagami

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 3:08 am 1.3 ft · coef. 93
  • ▲ High tide 6:59 pm 1.2 ft · coef. 89
  • ▼ Low tide 10:02 pm 1.1 ft

↓ Falling The tide is falling. 3 h 7 min to low tide at 11:00 am.

Tide coefficient 93 for the 3:08 am high tide and 89 for the 6:59 pm high tide. Spring tides. The water rises and falls 1.0 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 11 (1.8 ft) and the lowest, on February 18 (-0.5 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 27 to 28 (coefficient 97, 0.9 ft range). The smallest, from October 19 to 20 (coefficient 27, 0.6 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 6:05 am · 4:42 pm High tide 3:08 am · 1.3 ft Low tide 11:00 am · 0.3 ft High tide 6:59 pm · 1.2 ft Low tide 10:02 pm · 1.1 ft Coef. 93 88% Major periods 12:40 am · 1:12 pm Medium
Fri 30 6:06 am · 4:41 pm High tide 3:43 am · 1.4 ft Low tide 11:59 am · 0.3 ft — — Coef. 86 80% Major periods 1:45 am · 2:17 pm High
Sat 31 6:07 am · 4:40 pm High tide 4:21 am · 1.4 ft Low tide 1:03 pm · 0.4 ft — — Coef. 74 69% Major periods 2:49 am · 3:20 pm Medium
Sun 1 6:08 am · 4:38 pm High tide 5:03 am · 1.4 ft Low tide 2:14 pm · 0.4 ft — — Coef. 61 58% Major periods 3:49 am · 4:18 pm Medium
Mon 2 6:09 am · 4:37 pm High tide 5:57 am · 1.2 ft Low tide 3:28 pm · 0.4 ft — — Coef. 50 Last quarter Major periods 4:45 am · 5:11 pm Medium
Tue 3 6:11 am · 4:36 pm High tide 7:37 am · 1.1 ft Low tide 4:39 pm · 0.4 ft — — Coef. 47 36% Major periods 5:36 am · 6:00 pm Medium
Wed 4 6:12 am · 4:35 pm High tide 12:10 am · 0.9 ft Low tide 5:11 am · 0.8 ft High tide 9:57 am · 0.9 ft Low tide 5:41 pm · 0.5 ft Coef. 53 26% Major periods 6:24 am · 6:46 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

Katagami has no station of its own, so we use the tide at Funagawa Port (JMA), 8.3 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 Funagawa Port (船川港), https://www.data.jma.go.jp/kaiyou/db/tide/suisan/suisan.php?stn=S2. 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 Katagami

7-day waves

Sea stateSea state: moderate

Moderate Douglas 4 · light breeze, Beaufort 2
Waves 4.6 ft · 7.2 s from the west (279°)
Swell 4.1 ft · 6.2 s from the west
Current 0.2 mph toward the ESE

The waves you may find

  • Most commonMost common2.3 ft
  • Significant4.6 ft
  • Highest expectedHighest9.3 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 9.3 ft. Before heading out, expect waves of up to 9.3 ft.

Wind on the coast and offshore

On the coast 2 mph SW · gusts 8
Offshore (8.9 mi S)Offshore 4 mph W · gusts 12

Onshore wind. The coast faces southwest and the wind blows straight in from the sea: more surf and backwash at the shore, and bait and boats drift toward land.

Onshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves stay much the same all week. The biggest waves arrive on Sunday 1: 6.4 ft with a period of 7 s, from the west (moderate).

Water temperature

Water temperature →
Water now68.5 °F
Today 67.8–68.5 °F air: 47 / 58 °F
Satellite (2 days ago) 68.2 °F measured 1.6 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 64.9 °F by Wednesday 4.

Water warmer than normal for late October (+2.7 °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 7:53 am (local time).

Surf

Surf in Katagami today

Surf hour by hour and 7 days →

Surf today

Fair
5
Fair · 5 out of 10 6:00–10:00 am 2.7–4.1 ft
  • 2.7–4.1 ft surf at the shore, a good size with some punch
  • 4.3 ft swell at 6 s from the west, short: weak, messy waves
  • Almost no wind (2 mph): glassy water
  • Falling tide (low tide at 11:00 am)
Surf at the shore 2.7–4.1 ft average – sets
Swell 4.3 ft 6 s · W · 128 kJ
Wind 2 mph WSW · calm
Water and wetsuit 67.8 °F Springsuit
  • Light: First light 5:37 am · sunrise 6:05 am · sunset 4:42 pm · last light 5:10 pm
  • Tide: high 3:08 am (1.3 ft), low 11:00 am (0.3 ft), high 6:59 pm (1.2 ft) and low 10:02 pm (1.1 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 67.8 °F: a springsuit or a 2 mm fullsuit.
  • Energy: 128 kJ · Medium power

Today’s surf at a glance

The best window, 6:00 am to 10:00 am, has 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 Katagami today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: poor
6
Average day · 6 out of 10 10:30 am–12:00 pm
  • Slack water around low tide (11:00 am): little current from 10:40 am to 11:20 am
  • 3.3 ft swell at 6 s from the west: some surge on the bottom
  • Light onshore wind (9 mph)
  • 0.2 mph current toward the northeast, weak (model)
  • Sun high: more light underwater
Swell 3.3 ft 6 s · from the W
Likely visibility Poor Snorkeling: poor
Water and suit 67.8 °F 5 mm wetsuit
Current 0.2 mph toward the NE
  • Slack water today: high tide 3:08 am (2:50–3:30 am), low tide 11:00 am (10:40–11:20 am), high tide 6:59 pm (6:30–7:40 pm) and low tide 10:02 pm (9:20–10:40 pm)
  • Likely visibility: poor. Swell (up to 6.7 ft at 9 s) and rain (0.23 in) over the last few days have stirred up the water. Based on the last 24 hours of data.
  • Water at 67.8 °F: a 5 mm wetsuit.
  • Snorkeling: better not, with these waves, wind or current.
  • Night dive: dark from 5:10 pm. Waning gibbous (88%), rising at 6:41 pm: a bright night.

Your diving day at a glance

The best window, 10:30 am to 12:00 pm, combines 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

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 Katagami

14-day weather

Now in Katagami

Now 52 °F Partly cloudy · feels like 47 °F · 47 / 58 °F
Low / high
47 / 58 °F
Rain
0.05 in · 21%
Clouds
65%
Humidity
49%
Dew pointDew point
33 °F
Visibility
15 mi
UV indexUV
1 · low
Air qualityAir
Fair · 29
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: −0.50 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 OvercastPartly cloudyOvercastPartly cloudyOvercastOvercastOvercastOvercast
Temperature 47°49°48°54°57°58°56°55°
Wind (mph) 10 W11 WNW4 W3 S12 S10 S13 SSE13 SSE
Gusts 252391025252226
Waves 6.2 ft5.7 ft5.0 ft4.3 ft3.5 ft3.1 ft3.1 ft3.3 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 9:00 am 54° 3 S 4.3 ft
  • 12:00 pm 57° 12 S 3.5 ft
  • 3:00 pm 58° 10 S 3.1 ft
  • 6:00 pm 56° 13 SSE 3.1 ft
  • 9:00 pm 55° 13 SSE 3.3 ft
  • 12:00 am 53° 3 SE 3.9 ft
  • 3:00 am 53° 7 SE 4.3 ft
  • 6:00 am 53° 11 SSE 4.4 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Drizzle 47 / 58 °F 14 mph S 6.2 ft 3:08 am · 6:59 pm
Fri 30 Rain 53 / 61 °F 12 mph SSE 4.8 ft 3:43 am
Sat 31 Rain 49 / 61 °F 18 mph W 6.0 ft 4:21 am
Sun 1 Overcast 48 / 52 °F 15 mph WNW 6.4 ft 5:03 am
Mon 2 Light rain 47 / 58 °F 7 mph SSE 3.9 ft 5:57 am
Tue 3 Drizzle 46 / 55 °F 18 mph WNW 4.1 ft 7:37 am
Wed 4 Light drizzle 40 / 55 °F 14 mph WNW 3.4 ft 12:10 am · 9:57 am
Thu 5 Light drizzle 39 / 63 °F 6 mph E 2.6 ft 12:22 am · 11:52 am
Fri 6 Heavy drizzle 44 / 57 °F 19 mph WNW 1.2 ft 12:35 am · 1:26 pm
Sat 7 Drizzle 43 / 46 °F 16 mph WNW 7.9 ft 12:47 am · 2:39 pm
Sun 8 Light rain 46 / 55 °F 15 mph W 6.6 ft 1:03 am · 3:39 pm
Mon 9 Light drizzle 42 / 45 °F 15 mph NW 6.0 ft 1:23 am · 4:32 pm
Tue 10 Light rain 39 / 47 °F 21 mph WNW 12 ft 1:49 am · 5:19 pm
Wed 11 Light rain 40 / 49 °F 16 mph WNW 11 ft 2:19 am · 6:04 pm
  • Fri 30 Rain 53° / 61° 4.8 ft
  • Sat 31 Rain 49° / 61° 6.0 ft
  • Sun 1 Overcast 48° / 52° 6.4 ft
  • Mon 2 Light rain 47° / 58° 3.9 ft
  • Tue 3 Drizzle 46° / 55° 4.1 ft
  • Wed 4 Light drizzle 40° / 55° 3.4 ft
  • Thu 5 Light drizzle 39° / 63° 2.6 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 7:53 am (local time).

Sun

The sun in Katagami

Sunrise and sunset →

Sunrise and sunset

Rises 6:05 am in the ESE (107°)ESE
Sets 4:42 pm in the WSW (253°)WSW
  • First light 5:05 am
  • Full dark 5:42 pm
  • Civil dawn 5:37 am
  • Civil dusk 5:10 pm
  • Solar noon 11:24 am (37° high)
  • Daylight 10 h 37 min (−2 min)
  • Evening golden hour 4:04 pm
  • Full dark 5:42 pm

Golden hour and the day-night map

Morning golden hour6:05–6:43 am
Evening golden hour4:04–4:42 pm
Katagami

Today the sun is 92,344,970 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Katagami

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 6:41 pm in the NE (53°)NE
Sets 10:49 am tomorrow · in the NW (307°) · set at 9:42 am
Transit 1:40 am overhead
Visible 16 h 8 min from 6:41 pm to 10:49 am

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

Solunar periods

Today's activity: medium
  • 12:40–2:40 am Major · the moon passes overhead · high activity
  • 1:12–3:12 pm Major · the moon passes underfoot · high activity
  • 9:12–10:12 am Minor · moonset · medium activity
  • 6:11–7:11 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 Katagami

All places in Akita →

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 1.3 mi out for 33 ft of water.

From the shoreline (1.1 mi from Katagami) out to sea, heading southwest.

How far from shore

  • 16 ft deep0.35 mi
  • 33 ft deep1.3 mi
  • 66 ft deep2.5 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. Shallow, gradual bottom (16 ft at 0.35 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. Shallow near shore: you only reach 33 ft at 1.3 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 KatagamiTides nearby

All places in Akita, A to Z (108) →

Katagami at a glance

  • Town or city of about 31,720 people. Coordinates: 39.879° N, 139.998° E.
  • It is 13 mi northwest of Akita, the main place in Akita. The sun rises 1 min later and sets at the same time than in Akita.
  • The nearest tide station, Funagawa Port, is 8.3 mi to the west.
  • Its coast faces southwest.

Questions about KatagamiQuestions

What time is high tide today in Katagami?

Today in Katagami there are high tides at 3:08 am (1.3 ft) and 6:59 pm (1.2 ft) and low tides at 11:00 am and 10:02 pm. Tide coefficient 93.

What time is sunset today in Katagami?

At 4:42 pm. There is light until the end of civil twilight, at 5:10 pm.

What time is sunrise tomorrow in Katagami?

At 6:06 am. First light comes at 5:06 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 12:40–2:40 am, Minor 9:12–10:12 am, Major 1:12–3:12 pm, Minor 6:11–7:11 pm. Today's activity is medium.

What's the weather like today in Katagami?

Drizzle, from 47 °F to 58 °F, with a light air from the southwest (2 mph) and a 21% chance of rain.

How is the sea today in Katagami?

Moderate (Douglas 4): 4.6 ft waves with a period of 7.2 s from the west. The water is 68.5 °F.

When is the best time to visit Katagami?

The best time to visit Katagami is in June and from August to September: highs of 73 °F to 83 °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: Funagawa Port 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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