TidePlanet

Today in Hitachi there are high tides at 6:25 am (4.4 ft) and 4:30 pm (5.0 ft) and low tide at 11:11 am. Tide coefficient 92. Right now the tide is falling toward the low tide at 11:11 am. The sun rises at 5:57 am and sets at 4:44 pm: 10 h 47 min of daylight. The moon is 88% illuminated (waning gibbous) and rises at 6:51 pm. Major solunar periods run from 12:38 am to 2:38 am and from 1:10 pm to 3:10 pm. The next spring tides arrive from October 27 to 29. The sea is slight, with 2.4 ft waves. There's a light air from the east-northeast (1 mph). Overcast, 58 °F.

Fishing

Fishing in Hitachi today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
6
Average day · 6 out of 10 5:30–6:30 am Also 4:10–5:10 pm and 11:00 pm–12:00 am
  • High tide at 6:25 am, coefficient 92
  • Sunrise at 5:57 am
  • Rising pressure (+0.45 inHg in 24 h), almost no wind and some swell (2.4 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, 5:30 am to 6:30 am, combines the 6:25 am high tide, sunrise and some swell, though with rising pressure. Also worth a try from 4:10 pm to 5:10 pm, with the 4:30 pm high tide, sunset and some swell, though with rising pressure. Also good from 11:00 pm to 12:00 am, with the 12:01 am low tide and some swell.

How it works · Next 7 days · Fishing rules

Beach

Beach day in Hitachi

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Almost no wind
  • Water at 70 °F (cool)
  • Low tide at 11:11 am: more sand
  • Cloudy (87% cloud cover)
  • Feels like 58 °F: chilly for the beach
  • Rain (0.01 in)

Today, hour by hour

  • Swimming Calm · 2.5 ft

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

  • Water 70 °F

    Cool: refreshing on a hot day.

  • Sun & sunscreen UV 2 · SPF 15

    Max UV 2 (low): SPF 15 sunscreen.

  • Wind 3 mph

    Almost no wind.

  • Tide & sand 11:11 am

    Low tide at 11:11 am: that's when there's the most sand. High tide at 6:25 am and 4:30 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 Hitachi

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Named beaches within 6.2 mi, nearest first. Amenities from OpenStreetMap: some may be missing or out of date. View on OpenStreetMap · Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL).

Tides

Tides in Hitachi

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 6:25 am 4.4 ft · coef. 92
  • ▲ High tide 4:30 pm 5.0 ft · coef. 87

↓ Falling The tide is falling. 43 min to low tide at 11:11 am.

Tide coefficient 92 for the 6:25 am high tide and 87 for the 4:30 pm high tide. Spring tides. The water rises and falls 1.7 ft between the highest high and the lowest low: an average 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 14 (5.0 ft) and the lowest, on May 18 (-0.7 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 104, 4.7 ft range). The smallest, on October 19 (coefficient 23, 2.0 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 5:57 am · 4:44 pm High tide 6:25 am · 4.4 ft Low tide 11:11 am · 3.2 ft High tide 4:30 pm · 5.0 ft — Coef. 92 88% Major periods 12:38 am · 1:10 pm Medium
Fri 30 5:58 am · 4:43 pm Low tide 12:01 am · 0.2 ft High tide 7:23 am · 4.2 ft Low tide 11:40 am · 3.4 ft High tide 5:00 pm · 4.8 ft Coef. 78 80% Major periods 1:42 am · 2:14 pm High
Sat 31 5:59 am · 4:42 pm Low tide 12:50 am · 0.5 ft High tide 8:35 am · 3.9 ft Low tide 12:12 pm · 3.6 ft High tide 5:35 pm · 4.6 ft Coef. 62 69% Major periods 2:46 am · 3:17 pm Medium
Sun 1 6:00 am · 4:41 pm Low tide 1:47 am · 0.9 ft High tide 10:06 am · 3.8 ft Low tide 1:03 pm · 3.6 ft High tide 6:18 pm · 4.3 ft Coef. 46 58% Major periods 3:47 am · 4:15 pm Medium
Mon 2 6:01 am · 4:40 pm Low tide 2:59 am · 1.3 ft High tide 11:28 am · 3.8 ft Low tide 3:26 pm · 3.6 ft High tide 7:31 pm · 3.8 ft Coef. 35 Last quarter Major periods 4:43 am · 5:09 pm Medium
Tue 3 6:02 am · 4:39 pm Low tide 4:21 am · 1.6 ft High tide 12:16 pm · 3.9 ft Low tide 5:56 pm · 3.1 ft High tide 10:36 pm · 3.5 ft Coef. 40 36% Major periods 5:34 am · 5:58 pm Medium
Wed 4 6:03 am · 4:38 pm Low tide 5:37 am · 1.8 ft High tide 12:47 pm · 4.0 ft Low tide 6:59 pm · 2.5 ft — Coef. 48 26% Major periods 6:21 am · 6:44 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

Hitachi has no station of its own, so we use the tide at Hitachi (JMA), 7.0 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 Hitachi (日立), https://www.data.jma.go.jp/kaiyou/db/tide/suisan/suisan.php?stn=D1. 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 Hitachi

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · gentle breeze, Beaufort 3
Waves 2.4 ft · 9.4 s from the east (89°)
Swell 1.7 ft · 8.0 s from the east-northeast
Current 0.3 mph toward the N

The waves you may find

  • Most commonMost common1.2 ft
  • Significant2.4 ft
  • Highest expectedHighest4.9 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 4.9 ft. Before heading out, expect waves of up to 4.9 ft.

Wind on the coast and offshore

On the coast 1 mph ENE · gusts 11
Offshore (8.9 mi SE)Offshore 9 mph NE · gusts 14

Cross-onshore wind. The coast faces east and the wind comes in from the sea at an angle: a bit more surf at the shore and drift along the coast, toward land.

Cross-onshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves build over the next few days. The biggest waves arrive on Friday 30: 6.3 ft with a period of 8 s, from the southeast (moderate).

Water temperature

Water temperature →
Water now69.6 °F
Today 69.6–69.8 °F air: 46 / 61 °F
Satellite (2 days ago) 70.7 °F measured 1.3 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 (+4.5 °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 10:28 am (local time).

Surf

Surf in Hitachi today

Surf hour by hour and 7 days →

Surf today

Fair
4
Fair · 4 out of 10 6:00–10:00 am 1.5–2.4 ft Also 3:00–5:00 pm
  • 1.5–2.4 ft surf at the shore, a fun size for most surfers
  • 1.6 ft swell at 9 s from the east, a bit short
  • Almost no wind (2 mph): glassy water
  • Falling tide (low tide at 11:11 am)
Surf at the shore 1.5–2.4 ft average – sets
Swell 1.6 ft 9 s · E · 37 kJ
Wind 2 mph NW · calm
Water and wetsuit 69.6 °F Springsuit
  • Light: First light 5:31 am · sunrise 5:57 am · sunset 4:44 pm · last light 5:11 pm
  • Tide: high 6:25 am (4.4 ft), low 11:11 am (3.2 ft) and high 4:30 pm (4.9 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 69.6 °F: a springsuit or a 2 mm fullsuit.
  • Energy: 37 kJ · Low power

Today’s surf at a glance

The best window, 6:00 am to 10:00 am, has glassy water. 3:00 pm to 5:00 pm can also work, with 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 Hitachi today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
9
Great day · 9 out of 10 9:30 am–12:30 pm Also 6:00–7:20 am and 3:40–4:40 pm
  • Slack water around low tide (11:11 am): little current from 10:30 am to 11:40 am
  • 1.8 ft swell at 8 s from the east: some surge on the bottom
  • Almost no wind
  • 0.3 mph current toward the north, weak (model)
  • Sun high: more light underwater
Swell 1.8 ft 8 s · from the E
Likely visibility Good Snorkeling: fair
Water and suit 69.6 °F 5 mm wetsuit
Current 0.3 mph toward the N
  • Slack water today: high tide 6:25 am (6:00–6:50 am), low tide 11:11 am (10:30–11:40 am), high tide 4:30 pm (4:10–4:50 pm) and low tide 12:01 am (11:40 pm–12:20 am)
  • Likely visibility: good. Swell (up to 1.9 ft at 10 s) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 69.6 °F: a 5 mm wetsuit.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 5:11 pm. Waning gibbous (88%), rising at 6:51 pm: a bright night.

Your diving day at a glance

The best window, 9:30 am to 12:30 pm, combines slack water at low tide, light wind, weak current and the sun high. Also good from 6:00 am to 7:20 am, with slack water at high tide, light wind and weak current. Also good from 3:40 pm to 4:40 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 Hitachi.

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 Hitachi

14-day weather

Now in Hitachi

Now 58 °F Overcast · feels like 55 °F · 46 / 61 °F
Low / high
46 / 61 °F
Rain
0.01 in · 24%
Clouds
91%
Humidity
56%
Dew pointDew point
42 °F
Visibility
15 mi
UV indexUV
2 · low
Air qualityAir
Fair · 34
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 ClearClearMainly clearOvercastOvercastLight drizzleOvercastOvercast
Temperature 48°47°47°54°60°60°54°54°
Wind (mph) 5 NNW5 N2 NNW1 NW2 E3 ENE2 N4 NW
Gusts 1096912939
Waves 2.6 ft2.4 ft2.4 ft2.5 ft2.4 ft2.4 ft2.3 ft2.4 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 12:00 pm 60° 2 E 2.4 ft
  • 3:00 pm 60° 3 ENE 2.4 ft
  • 6:00 pm 54° 2 N 2.3 ft
  • 9:00 pm 54° 4 NW 2.4 ft
  • 12:00 am 54° 5 NW 2.9 ft
  • 3:00 am 54° 3 NW 3.6 ft
  • 6:00 am 55° 2 WNW 4.4 ft
  • 9:00 am 60° 2 W 5.2 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Light drizzle 46 / 61 °F 5 mph N 2.7 ft 6:25 am · 4:30 pm
Fri 30 Light drizzle 54 / 64 °F 5 mph WNW 6.3 ft 7:23 am · 5:00 pm
Sat 31 Clear sky 52 / 72 °F 12 mph NW 5.8 ft 8:35 am · 5:35 pm
Sun 1 Light drizzle 51 / 63 °F 11 mph NW 4.8 ft 10:06 am · 6:18 pm
Mon 2 Drizzle 55 / 61 °F 7 mph N 4.9 ft 11:28 am · 7:31 pm
Tue 3 Overcast 54 / 69 °F 16 mph NNW 4.1 ft 12:16 pm · 10:36 pm
Wed 4 Heavy drizzle 55 / 60 °F 7 mph NE 4.1 ft 12:47 pm
Thu 5 Heavy drizzle 51 / 67 °F 6 mph NNW 5.9 ft 12:38 am · 1:13 pm
Fri 6 Mainly clear 50 / 70 °F 9 mph NNW 5.2 ft 1:51 am · 1:39 pm
Sat 7 Overcast 47 / 60 °F 7 mph NNW 4.7 ft 2:46 am · 2:03 pm
Sun 8 Overcast 48 / 56 °F 8 mph NNE 4.5 ft 3:33 am · 2:28 pm
Mon 9 Partly cloudy 44 / 57 °F 12 mph NNW 4.7 ft 4:15 am · 2:53 pm
Tue 10 Overcast 44 / 60 °F 9 mph NW 4.2 ft 4:55 am · 3:19 pm
Wed 11 Overcast 44 / 58 °F 7 mph NW 3.2 ft 5:33 am · 3:46 pm
  • Fri 30 Light drizzle 54° / 64° 6.3 ft
  • Sat 31 Clear sky 52° / 72° 5.8 ft
  • Sun 1 Light drizzle 51° / 63° 4.8 ft
  • Mon 2 Drizzle 55° / 61° 4.9 ft
  • Tue 3 Overcast 54° / 69° 4.1 ft
  • Wed 4 Heavy drizzle 55° / 60° 4.1 ft
  • Thu 5 Heavy drizzle 51° / 67° 5.9 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 10:28 am (local time).

Sun

The sun in Hitachi

Sunrise and sunset →

Sunrise and sunset

Rises 5:57 am in the ESE (106°)ESE
Sets 4:44 pm in the WSW (254°)WSW
  • First light 5:00 am
  • Full dark 5:41 pm
  • Civil dawn 5:31 am
  • Civil dusk 5:11 pm
  • Solar noon 11:21 am (40° high)
  • Daylight 10 h 47 min (−2 min)
  • Evening golden hour 4:08 pm
  • Full dark 5:41 pm

Golden hour and the day-night map

Morning golden hour5:57–6:33 am
Evening golden hour4:08–4:44 pm
Hitachi

Today the sun is 92,345,014 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Hitachi

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 6:51 pm in the NE (55°)NE
Sets 10:33 am tomorrow · in the NW (305°) · set at 9:27 am
Transit 1:38 am overhead
Visible 15 h 42 min from 6:51 pm to 10:33 am

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

Solunar periods

Today's activity: medium
  • 12:38–2:38 am Major · the moon passes overhead · high activity
  • 1:10–3:10 pm Major · the moon passes underfoot · high activity
  • 8:57–9:57 am Minor · moonset · medium activity
  • 6:21–7:21 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 Hitachi

All places in Ibaraki →

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 0.8 mi.

From the shoreline (1.1 mi from Hitachi) out to sea, heading east.

How far from shore

  • 16 ft deep0.3 mi
  • 33 ft deep0.8 mi
  • 66 ft deep1.6 mi
  • 164 ft deepnot within 3.1 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. The water gets deeper little by little, but a few dozen yards out you can no longer stand.
  • Diving. Shallow near shore: you only reach 33 ft at 0.8 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 HitachiTides nearby

All places in Ibaraki, A to Z (38) →

Hitachi at a glance

  • Town or city of about 174,508 people. Coordinates: 36.600° N, 140.650° E.
  • The nearest tide station, Hitachi, is 7.0 mi to the south.
  • Its coast faces east.
  • Beaches and harbors nearby: Ose Fishing Port (1.6 mi), Kawarago Fishing Port (4.1 mi).

Questions about HitachiQuestions

What time is high tide today in Hitachi?

Today in Hitachi there are high tides at 6:25 am (4.4 ft) and 4:30 pm (5.0 ft) and low tide at 11:11 am. Tide coefficient 92.

What time is sunset today in Hitachi?

At 4:44 pm. There is light until the end of civil twilight, at 5:11 pm.

What time is sunrise tomorrow in Hitachi?

At 5:58 am. First light comes at 5:01 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 12:38–2:38 am, Minor 8:57–9:57 am, Major 1:10–3:10 pm, Minor 6:21–7:21 pm. Today's activity is medium.

What's the weather like today in Hitachi?

Light drizzle, from 46 °F to 61 °F, with a light air from the east-northeast (1 mph) and a 24% chance of rain.

How is the sea today in Hitachi?

Slight (Douglas 3): 2.4 ft waves with a period of 9.4 s from the east. The water is 69.6 °F.

When is the best time to visit Hitachi?

The best time to visit Hitachi is from August to September and in June: highs of 72 °F to 82 °F, about 13 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: Hitachi 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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