TidePlanet

Today in Uki there are high tides at 10:52 am (12.3 ft) and 10:24 pm (11.7 ft) and low tides at 4:29 am and 4:50 pm. Tide coefficient 88. Right now the tide is falling toward the low tide at 4:50 pm. The sun rises at 6:32 am and sets at 5:30 pm: 10 h 58 min of daylight. The moon is 88% illuminated (waning gibbous) and rises at 7:46 pm. Major solunar periods run from 1:19 am to 3:19 am and from 1:51 pm to 3:51 pm. The next spring tides arrive from October 27 to 29. The sea is calm (rippled), with 0.2 ft waves. There's a light breeze from the southwest (5 mph). Light drizzle, 71 °F.

Fishing

Fishing in Uki today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
6
Average day · 6 out of 10 5:00–5:50 pm Also 9:50–11:50 am
  • Low tide at 4:50 pm
  • Sunset at 5:30 pm, golden hour from 4:56 pm
  • Steady pressure (30.18 inHg), almost no wind and calm sea (0.3 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 88 (average tides)

Your day at a glance

The best window, 5:00 pm to 5:50 pm, combines the 4:50 pm low tide and sunset. Also good from 9:50 am to 11:50 am, with the 10:52 am high tide, moonset and a light onshore breeze.

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

How it works · Next 7 days · Fishing rules

Beach

Beach day in Uki

Beach forecast, 7 days →

Is it a beach day?

1 good hour
5
Fair beach day · 5 out of 10 9:00 am–12:00 pm Also 3:00–5:00 pm
  • Mostly sunny
  • Feels like 71 °F: mild
  • Onshore breeze (8 mph)
  • Calm for swimming: 0.2 ft waves
  • UV 5 (moderate): SPF 30 sunscreen
  • Water at 73 °F (nice)

Today, hour by hour

  • Swimming Calm · 0.2 ft

    0.2 ft waves: calm for swimming. Low 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 9 mph

    Onshore breeze (9 mph).

  • Tide & sand 4:50 pm

    Low tide at 4:29 am and 4:50 pm: that's when there's the most sand. High tide at 10:52 am and 10:24 pm.

The best window, 9:00 am to 12:00 pm, brings sunshine, little wind, a calm sea and water at 73 °F. 3:00 pm to 5:00 pm can also work, with little wind, a calm sea, water at 74 °F and low tide at 4:50 pm, though with clouds and rain.

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 Uki

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

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 Uki

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 4:29 am 0.1 ft
  • ▲ High tide 10:52 am 12.3 ft · coef. 88
  • ▲ High tide 10:24 pm 11.7 ft · coef. 84

↓ Falling The tide is falling. 1 h 28 min to low tide at 4:50 pm.

Tide coefficient 88 for the 10:52 am high tide and 84 for the 10:24 pm high tide. Average coefficient. The water rises and falls 12.2 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 12 (13.3 ft) and the lowest, on December 25 (-1.3 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 26 to 27 (coefficient 100, 12.9 ft range). The smallest, from October 19 to 20 (coefficient 29, 4.2 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 6:32 am · 5:30 pm Low tide 4:29 am · 0.1 ft High tide 10:52 am · 12.3 ft Low tide 4:50 pm · 4.1 ft High tide 10:24 pm · 11.7 ft Coef. 88 88% Major periods 1:19 am · 1:51 pm Medium
Fri 30 6:33 am · 5:29 pm Low tide 5:11 am · 0.6 ft High tide 11:36 am · 11.6 ft Low tide 5:30 pm · 4.9 ft High tide 11:01 pm · 11.0 ft Coef. 77 80% Major periods 2:24 am · 2:56 pm Medium
Sat 31 6:34 am · 5:28 pm Low tide 5:56 am · 1.4 ft High tide 12:26 pm · 10.7 ft Low tide 6:17 pm · 5.6 ft High tide 11:47 pm · 10.1 ft Coef. 64 69% Major periods 3:28 am · 3:59 pm Medium
Sun 1 6:34 am · 5:27 pm Low tide 6:51 am · 2.4 ft High tide 1:29 pm · 9.9 ft Low tide 7:25 pm · 6.1 ft — Coef. 51 58% Major periods 4:28 am · 4:57 pm Medium
Mon 2 6:35 am · 5:26 pm High tide 12:55 am · 9.3 ft Low tide 8:02 am · 3.2 ft High tide 2:56 pm · 9.5 ft Low tide 9:10 pm · 6.0 ft Coef. 46 Last quarter Major periods 5:24 am · 5:50 pm Medium
Tue 3 6:36 am · 5:25 pm High tide 2:41 am · 8.8 ft Low tide 9:30 am · 3.6 ft High tide 4:24 pm · 9.8 ft Low tide 10:46 pm · 5.0 ft Coef. 47 36% Major periods 6:15 am · 6:39 pm Medium
Wed 4 6:37 am · 5:24 pm High tide 4:32 am · 9.3 ft Low tide 10:53 am · 3.4 ft High tide 5:24 pm · 10.5 ft Low tide 11:44 pm · 3.8 ft Coef. 60 26% Major periods 7:02 am · 7:25 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

Uki has no station of its own, so we use the tide at Yatsushiro (TICON-4), 9.4 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 Uki

7-day waves

Sea stateSea state: calm (rippled)

Calm (rippled) Douglas 1 · gentle breeze, Beaufort 3
Waves 0.2 ft · 3.1 s from the west (264°)
Swell 0.1 ft · 3.1 s from the west
Current 0.1 mph toward the W

The waves you may find

  • Most commonMost common0.1 ft
  • Significant0.2 ft
  • Highest expectedHighest0.5 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 0.5 ft. Before heading out, expect waves of up to 0.5 ft.

Wind on the coast and offshore

On the coast 5 mph SW · gusts 16
Offshore (13 mi SW)Offshore 9 mph WSW · gusts 12

Cross-onshore wind. The coast faces west 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 Monday 2: 2.1 ft with a period of 4 s, from the southwest (slight).

Water temperature

Water temperature →
Water now73.8 °F
Today 73.4–73.8 °F air: 53 / 73 °F
Satellite (2 days ago) 76.6 °F measured 0.7 mi away

The satellite measured 2.9 °F more 2 days ago than the model gives now: the water is probably warmer 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 71.6 °F by Wednesday 4.

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 3:22 pm (local time).

Diving

Diving in Uki today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 10:00–11:50 am Also 4:00–5:30 pm
  • Slack water around high tide (10:52 am): little current from 10:30 am to 11:10 am
  • 0.1 ft swell at 3 s from the west: barely any surge
  • Light onshore wind (8 mph)
  • 0.1 mph current toward the west, weak (model)
  • Sun high: more light underwater
Swell 0.1 ft 3 s · from the W
Likely visibility Good Snorkeling: good
Water and suit 73.4 °F 3 mm wetsuit
Current 0.1 mph toward the W
  • Slack water today: low tide 4:29 am (4:10–4:50 am), high tide 10:52 am (10:30–11:10 am), low tide 4:50 pm (4:20–5:10 pm) and high tide 10:24 pm (10:00–10:50 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 73.4 °F: a 3 mm wetsuit.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 5:55 pm. Waning gibbous (88%), rising at 7:46 pm: a bright night.

Your diving day at a glance

The best window, 10:00 am to 11:50 am, combines slack water at high tide, little swell, light wind, weak current and the sun high. Also good from 4:00 pm to 5:30 pm, with slack water at low 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 Uki

14-day weather

Now in Uki

Now 71 °F Light drizzle · feels like 72 °F · 53 / 73 °F
Low / high
53 / 73 °F
Rain
0.07 in · 55%
Clouds
87%
Humidity
67%
Dew pointDew point
60 °F
Visibility
15 mi
UV indexUV
1 · low
Air qualityAir
Moderate · 41
Saharan dust
No

Pressure and fishing

  • ↗ RisingRising Anglers say fish bite less for a while
  • → SteadySteady Anglers expect normal activity
  • ↘ FallingFalling · now Anglers say fish feed more before the change

Falling now (−0.04 inHg in 3 hours). It barely changes over the next 48 hours. Falling pressure: anglers say fish feed more before the change. 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 clearMainly clearOvercastLight drizzleLight drizzleMainly clear
Temperature 53°54°56°69°73°72°66°64°
Wind (mph) 3 SE5 SE6 SE5 S9 SSW6 SW1 S6 SSE
Gusts 101214152518613
Waves 0.6 ft0.4 ft0.3 ft0.2 ft0.1 ft0.2 ft0.3 ft0.4 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.01 in0.00 in0.00 in
  • 3:00 pm 72° 6 SW 0.2 ft
  • 6:00 pm 66° 1 S 0.3 ft
  • 9:00 pm 64° 6 SSE 0.4 ft
  • 12:00 am 63° 9 SSE 0.3 ft
  • 3:00 am 64° 8 SSE 0.3 ft
  • 6:00 am 64° 8 SSE 0.4 ft
  • 9:00 am 69° 8 SSW 0.7 ft
  • 12:00 pm 69° 10 WSW 1.0 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Light drizzle 53 / 73 °F 9 mph S 0.6 ft 10:52 am · 10:24 pm
Fri 30 Drizzle 61 / 69 °F 10 mph SSW 1.0 ft 11:36 am · 11:01 pm
Sat 31 Mainly clear 56 / 70 °F 9 mph N 0.7 ft 12:26 pm · 11:47 pm
Sun 1 Overcast 55 / 74 °F 7 mph S 0.7 ft 1:29 pm
Mon 2 Rain 62 / 73 °F 14 mph S 2.1 ft 12:55 am · 2:56 pm
Tue 3 Overcast 55 / 69 °F 7 mph NNE 1.6 ft 2:41 am · 4:24 pm
Wed 4 Overcast 56 / 68 °F 3 mph SW 1.5 ft 4:32 am · 5:24 pm
Thu 5 Overcast 60 / 74 °F 6 mph NNW 0.4 ft 5:44 am · 6:08 pm
Fri 6 Mainly clear 48 / 66 °F 11 mph N 1.4 ft 6:37 am · 6:46 pm
Sat 7 Overcast 47 / 64 °F 5 mph NNE 1.4 ft 7:22 am · 7:21 pm
Sun 8 Light drizzle 53 / 65 °F 6 mph N 1.2 ft 8:05 am · 7:54 pm
Mon 9 Overcast 48 / 62 °F 8 mph N 2.0 ft 8:44 am · 8:25 pm
Tue 10 Partly cloudy 47 / 59 °F 8 mph NNE 1.2 ft 9:22 am · 8:55 pm
Wed 11 Overcast 47 / 62 °F 4 mph NNE 0.8 ft 9:57 am · 9:24 pm
  • Fri 30 Drizzle 61° / 69° 1.0 ft
  • Sat 31 Mainly clear 56° / 70° 0.7 ft
  • Sun 1 Overcast 55° / 74° 0.7 ft
  • Mon 2 Rain 62° / 73° 2.1 ft
  • Tue 3 Overcast 55° / 69° 1.6 ft
  • Wed 4 Overcast 56° / 68° 1.5 ft
  • Thu 5 Overcast 60° / 74° 0.4 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 3:22 pm (local time).

Sun

The sun in Uki

Sunrise and sunset →

Sunrise and sunset

Rises 6:32 am in the ESE (105°)ESE
Sets 5:30 pm in the WSW (254°)WSW
  • First light 5:38 am
  • Full dark 6:24 pm
  • Civil dawn 6:07 am
  • Civil dusk 5:55 pm
  • Solar noon 12:01 pm (44° high)
  • Daylight 10 h 58 min (−2 min)
  • Evening golden hour 4:56 pm
  • Full dark 6:24 pm

Golden hour and the day-night map

Morning golden hour6:32–7:06 am
Evening golden hour4:56–5:30 pm
Uki

Today the sun is 92,344,340 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Uki

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 7:46 pm in the ENE (57°)ENE
Sets 11:01 am tomorrow · in the WNW (303°) · set at 9:55 am
Transit 2:19 am overhead
Visible 15 h 15 min from 7:46 pm to 11:01 am

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

Solunar periods

Today's activity: medium
  • 1:19–3:19 am Major · the moon passes overhead · high activity
  • 1:51–3:51 pm Major · the moon passes underfoot · high activity
  • 9:25–10:25 am Minor · moonset · medium activity
  • 7:16–8:16 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 Uki

All places in Kumamoto →

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 UkiTides nearby

All places in Kumamoto, A to Z (132) → Kyushu tides →

Uki at a glance

  • Town or city of about 59,928 people. Coordinates: 32.622° N, 130.662° E.
  • It is 13 mi south of Kumamoto, the main place in Kumamoto. The sun rises at the same time and sets at the same time than in Kumamoto.
  • The nearest tide station, Yatsushiro, is 9.4 mi to the southwest.
  • Its coast faces west.
  • Beaches and harbors nearby: Kagami Kō (3.4 mi).

Questions about UkiQuestions

What time is high tide today in Uki?

Today in Uki there are high tides at 10:52 am (12.3 ft) and 10:24 pm (11.7 ft) and low tides at 4:29 am and 4:50 pm. Tide coefficient 88.

What time is sunset today in Uki?

At 5:30 pm. There is light until the end of civil twilight, at 5:55 pm.

What time is sunrise tomorrow in Uki?

At 6:33 am. First light comes at 5:38 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 1:19–3:19 am, Minor 9:25–10:25 am, Major 1:51–3:51 pm, Minor 7:16–8:16 pm. Today's activity is medium.

What's the weather like today in Uki?

Light drizzle, from 53 °F to 73 °F, with a light breeze from the southwest (5 mph) and a 55% chance of rain.

How is the sea today in Uki?

Calm (rippled) (Douglas 1): 0.2 ft waves with a period of 3.1 s from the west. The water is 73.8 °F.

When is the best time to visit Uki?

The best time to visit Uki is in October: highs of 76 °F, about 8 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: Yatsushiro 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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