TidePlanet

Today in Horikoshi there is high tide at 1:21 pm (8.5 ft) and low tides at 6:11 am and 7:25 pm. Tide coefficient 79. Right now the tide is rising toward the high tide at 1:21 pm. The sun rises at 6:20 am and sets at 5:13 pm: 10 h 53 min of daylight. The moon is 88% illuminated (waning gibbous) and rises at 7:25 pm. Major solunar periods run from 1:04 am to 3:04 am and from 1:36 pm to 3:36 pm. The next spring tides arrive from October 27 to 29. The sea is smooth, with 0.7 ft waves. There's a gentle breeze from the east-southeast (9 mph). Mainly clear, 62 °F.

Fishing

Fishing in Horikoshi today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 1:40–2:20 pm Also 7:30–8:20 pm and 5:50–6:50 am
  • High tide at 1:21 pm, coefficient 79
  • Major period 1:36–3:36 pm
  • Steady pressure (30.21 inHg), light onshore wind (8 mph) and calm sea (0.4 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 79 (average tides)

Your day at a glance

The best window, 1:40 pm to 2:20 pm, combines the 1:21 pm high tide, a major period and a light onshore breeze. Also good from 7:30 pm to 8:20 pm, with the 7:25 pm low tide, moonrise, falling pressure and a light onshore breeze. Also worth a try from 5:50 am to 6:50 am, with the 6:11 am low tide, sunrise and a light onshore breeze, though with rising pressure.

Species with the most records nearby: striped mullet, blackhead seabream and John Dory. What you can catch

How it works · Next 7 days · Fishing rules

Beach

Beach day in Horikoshi

Beach forecast, 7 days →

Is it a beach day?

2
Not a beach day · 2 out of 10 No good beach time today.
  • Sun and clouds
  • Onshore breeze (10 mph)
  • Calm for swimming: 0.8 ft waves
  • UV 5 (moderate): SPF 30 sunscreen
  • Water at 74 °F (nice)
  • Low tide at 6:11 am: more sand

Today, hour by hour

  • Swimming Calm · 0.8 ft

    0.8 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 10 mph

    Onshore breeze (10 mph).

  • Tide & sand 7:25 pm

    Low tide at 6:11 am and 7:25 pm: that's when there's the most sand. High tide at 1:21 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 Horikoshi

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 Horikoshi

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 6:11 am 0.6 ft
  • ▼ Low tide 7:25 pm 4.2 ft

↑ Rising The tide is rising. 5 h 29 min to high tide at 1:21 pm.

Tide coefficient 79 for the 1:21 pm high tide. Average coefficient. The water rises and falls 7.9 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 July 14 (9.0 ft) and the lowest, on December 25 (-0.5 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 9 to 11 (coefficient 88, 6.5 ft range). The smallest, on October 19 (coefficient 42, 5.0 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 6:20 am · 5:13 pm Low tide 6:11 am · 0.6 ft High tide 1:21 pm · 8.5 ft Low tide 7:25 pm · 4.2 ft — Coef. 79 88% Major periods 1:04 am · 1:36 pm Medium
Fri 30 6:21 am · 5:12 pm High tide 12:05 am · 6.6 ft Low tide 6:59 am · 0.6 ft High tide 2:18 pm · 8.3 ft Low tide 8:27 pm · 4.4 ft Coef. 77 80% Major periods 2:09 am · 2:41 pm Medium
Sat 31 6:22 am · 5:11 pm High tide 12:56 am · 6.3 ft Low tide 7:57 am · 0.9 ft High tide 3:22 pm · 8.1 ft Low tide 9:39 pm · 4.4 ft Coef. 70 69% Major periods 3:13 am · 3:43 pm Medium
Sun 1 6:23 am · 5:10 pm High tide 2:00 am · 5.9 ft Low tide 9:04 am · 1.2 ft High tide 4:31 pm · 7.9 ft Low tide 11:02 pm · 4.3 ft Coef. 62 58% Major periods 4:13 am · 4:42 pm Medium
Mon 2 6:23 am · 5:09 pm High tide 3:26 am · 5.6 ft Low tide 10:18 am · 1.7 ft High tide 5:43 pm · 7.8 ft — Coef. 56 Last quarter Major periods 5:09 am · 5:35 pm Medium
Tue 3 6:24 am · 5:08 pm Low tide 12:29 am · 3.8 ft High tide 5:09 am · 5.5 ft Low tide 11:39 am · 2.1 ft High tide 6:51 pm · 7.7 ft Coef. 59 36% Major periods 6:00 am · 6:24 pm Medium
Wed 4 6:25 am · 5:07 pm Low tide 1:37 am · 3.2 ft High tide 6:56 am · 5.9 ft Low tide 1:05 pm · 2.4 ft High tide 7:51 pm · 7.6 ft Coef. 68 26% Major periods 6:47 am · 7:10 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

Horikoshi has no station of its own, so we use the tide at Takamatsu (TICON-4), 16 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 Horikoshi

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · gentle breeze, Beaufort 3
Waves 0.7 ft · 2.7 s from the east-northeast (60°)
Swell 0.7 ft · 2.3 s from the east-northeast
Current 0.5 mph toward the W

The waves you may find

  • Most commonMost common0.4 ft
  • Significant0.7 ft
  • Highest expectedHighest1.5 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 1.5 ft. Before heading out, expect waves of up to 1.5 ft.

Wind on the coast and offshore

On the coast 9 mph ESE · gusts 17
Offshore (12 mi ENE)Offshore 9 mph ESE · gusts 16

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 stay much the same all week. The biggest waves arrive on Saturday 31: 1.7 ft with a period of 3 s, from the west-northwest (slight).

Water temperature

Water temperature →
Water now74.3 °F
Today 74.3–74.5 °F air: 60 / 68 °F
Satellite (2 days ago) 76.3 °F measured 0.7 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 72.1 °F by Wednesday 4.

Water warmer than normal for late October (+3.3 °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 7:52 am (local time).

Diving

Diving in Horikoshi today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 12:30–2:30 pm Also 6:20–7:20 am
  • Slack water around high tide (1:21 pm): little current from 12:50 pm to 1:50 pm
  • 0.3 ft swell at 2 s from the east-northeast: barely any surge
  • Light onshore wind (8 mph)
  • 0.2 mph current toward the east-northeast, weak (model)
  • Sun high: more light underwater
Swell 0.3 ft 2 s · from the ENE
Likely visibility Good Snorkeling: good
Water and suit 74.3 °F 3 mm wetsuit
Current 0.2 mph toward the ENE
  • Slack water today: low tide 6:11 am (5:40–6:40 am), high tide 1:21 pm (12:50–1:50 pm), low tide 7:25 pm (6:40–8:10 pm) and high tide 12:05 am (11:40 pm–12:30 am)
  • Likely visibility: good. The sea has been calm and there's been little rain. Based on the last 24 hours of data.
  • Water at 74.3 °F: a 3 mm wetsuit.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 5:39 pm. Waning gibbous (88%), rising at 7:25 pm: a bright night.

Your diving day at a glance

The best window, 12:30 pm to 2:30 pm, combines slack water at high tide, little swell, light wind, weak current and the sun high. Also good from 6:20 am to 7:20 am, 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

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

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 Horikoshi

14-day weather

Now in Horikoshi

Now 62 °F Mainly clear · feels like 58 °F · 60 / 68 °F
Low / high
60 / 68 °F
Rain
0.05 in · 4%
Clouds
33%
Humidity
70%
Dew pointDew point
51 °F
Visibility
15 mi
UV indexUV
1 · low
Air qualityAir
Fair · 26
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 (+0.02 inHg in 3 hours). Over the next 48 hours: −0.19 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 clearMainly clearOvercastOvercastOvercastOvercast
Temperature 60°60°60°62°64°66°68°67°
Wind (mph) 10 ENE10 ENE9 E9 ESE8 ESE9 E14 SE7 SE
Gusts 1816181615172212
Waves 1.4 ft1.0 ft0.9 ft0.7 ft0.5 ft0.3 ft0.3 ft0.5 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 9:00 am 62° 9 ESE 0.7 ft
  • 12:00 pm 64° 8 ESE 0.5 ft
  • 3:00 pm 66° 9 E 0.3 ft
  • 6:00 pm 68° 14 SE 0.3 ft
  • 9:00 pm 67° 7 SE 0.5 ft
  • 12:00 am 66° 10 SE 0.5 ft
  • 3:00 am 67° 7 SSE 0.6 ft
  • 6:00 am 67° 1 WSW 0.5 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Drizzle 60 / 68 °F 14 mph ESE 1.4 ft 1:21 pm
Fri 30 Light rain 66 / 69 °F 16 mph WSW 1.2 ft 12:05 am · 2:18 pm
Sat 31 Mainly clear 63 / 70 °F 20 mph WNW 1.7 ft 12:56 am · 3:22 pm
Sun 1 Overcast 60 / 65 °F 11 mph NNW 0.9 ft 2:00 am · 4:31 pm
Mon 2 Drizzle 64 / 69 °F 14 mph WNW 1.2 ft 3:26 am · 5:43 pm
Tue 3 Overcast 62 / 67 °F 14 mph NW 1.1 ft 5:09 am · 6:51 pm
Wed 4 Overcast 61 / 64 °F 12 mph NE 1.0 ft 6:56 am · 7:51 pm
Thu 5 Overcast 63 / 67 °F 8 mph W 1.2 ft 8:19 am · 8:38 pm
Fri 6 Clear sky 58 / 66 °F 18 mph NW 0.5 ft 9:17 am · 9:14 pm
Sat 7 Overcast 56 / 61 °F 14 mph N 2.5 ft 10:03 am · 9:42 pm
Sun 8 Overcast 57 / 64 °F 15 mph NW 2.4 ft 10:43 am · 10:02 pm
Mon 9 Mainly clear 55 / 59 °F 15 mph NNW 2.4 ft 11:21 am · 10:18 pm
Tue 10 Mainly clear 55 / 61 °F 17 mph W 2.8 ft 11:57 am · 10:37 pm
Wed 11 Overcast 56 / 61 °F 15 mph W 2.5 ft 12:33 pm · 11:05 pm
  • Fri 30 Light rain 66° / 69° 1.2 ft
  • Sat 31 Mainly clear 63° / 70° 1.7 ft
  • Sun 1 Overcast 60° / 65° 0.9 ft
  • Mon 2 Drizzle 64° / 69° 1.2 ft
  • Tue 3 Overcast 62° / 67° 1.1 ft
  • Wed 4 Overcast 61° / 64° 1.0 ft
  • Thu 5 Overcast 63° / 67° 1.2 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.

  • The models Partly agree · medium confidence: unsure about rain today. See the models →
  • Outlook Next few weeks, compared with normal: a bit warmer, normal rain and a slightly warmer sea. See the outlook →
  • Normal Today, normal highs for late October (66 °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 7:52 am (local time).

Sun

The sun in Horikoshi

Sunrise and sunset →

Sunrise and sunset

Rises 6:20 am in the ESE (106°)ESE
Sets 5:13 pm in the WSW (254°)WSW
  • First light 5:24 am
  • Full dark 6:08 pm
  • Civil dawn 5:54 am
  • Civil dusk 5:39 pm
  • Solar noon 11:47 am (42° high)
  • Daylight 10 h 53 min (−2 min)
  • Evening golden hour 4:38 pm
  • Full dark 6:08 pm

Golden hour and the day-night map

Morning golden hour6:20–6:55 am
Evening golden hour4:38–5:13 pm
Horikoshi

Today the sun is 92,344,586 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Horikoshi

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 7:25 pm in the NE (56°)NE
Sets 10:52 am tomorrow · in the NW (304°) · set at 9:46 am
Transit 2:04 am overhead
Visible 15 h 27 min from 7:25 pm to 10:52 am

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

Solunar periods

Today's activity: medium
  • 1:04–3:04 am Major · the moon passes overhead · high activity
  • 1:36–3:36 pm Major · the moon passes underfoot · high activity
  • 9:16–10:16 am Minor · moonset · medium activity
  • 6:55–7:55 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 Horikoshi

All places in Kagawa →

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.

Nearest lighthouse

Okado Hana 2.7 mi southeast

Light
A white flash every 3 s · Fl W 3s
Range
21 nautical miles (24 mi)
Light height
210 ft above sea level
Tower height
43 ft

Light details: NGA List of Lights (USA); the rest from Wikidata. For reference only: not for navigation. Sources and licenses

Tides near HorikoshiTides nearby

All places in Kagawa, A to Z (97) →

Horikoshi at a glance

  • Town or city of about 13,870 people. Coordinates: 34.458° N, 134.301° E.
  • It is 17 mi northeast of Takamatsu, the main place in Kagawa. The sun rises 1 min earlier and sets 1 min earlier than in Takamatsu.
  • The nearest tide station, Takamatsu, is 16 mi to the southwest.
  • Its coast faces east.
  • Beaches and harbors nearby: Sakate Kō (1.1 mi), Ikeda Kō (4.3 mi).

Questions about HorikoshiQuestions

What time is high tide today in Horikoshi?

Today in Horikoshi there is high tide at 1:21 pm (8.5 ft) and low tides at 6:11 am and 7:25 pm. Tide coefficient 79.

What time is sunset today in Horikoshi?

At 5:13 pm. There is light until the end of civil twilight, at 5:39 pm.

What time is sunrise tomorrow in Horikoshi?

At 6:21 am. First light comes at 5:25 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 1:04–3:04 am, Minor 9:16–10:16 am, Major 1:36–3:36 pm, Minor 6:55–7:55 pm. Today's activity is medium.

What's the weather like today in Horikoshi?

Drizzle, from 60 °F to 68 °F, with a gentle breeze from the east-southeast (9 mph) and a 4% chance of rain.

How is the sea today in Horikoshi?

Smooth (Douglas 2): 0.7 ft waves with a period of 2.7 s from the east-northeast. The water is 74.3 °F.

When is the best time to visit Horikoshi?

The best time to visit Horikoshi is in August and in May: highs of 70 °F to 87 °F, about 11 rainy days a month and 7 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: Takamatsu 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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