TidePlanet
Official alerts:
  • High Wave Advisory (波浪注意報) · Ogasawara Village: waves up to 13 ft, take care. Until further notice. Japan Meteorological Agency (JMA), issued today at 9:47 am · Public Data License 1.0
    Official text

    Japanese

    東京都波浪警報・注意報

    伊豆諸島南部、小笠原諸島では、高波に注意してください。
    小笠原村:波浪注意報(うねり)(継続)
    波高:4メートル

    出典:気象庁ホームページ (https://www.jma.go.jp/). TidePlanet has extracted this area’s warnings from the JMA’s, translated their names and converted their figures to the chosen units: this is not an official JMA publication.

Today in Ogasawara there are high tides at 8:12 am (3.8 ft) and 6:47 pm (3.9 ft) and low tides at 1:13 am and 1:21 pm. Tide coefficient 92. Right now the tide is rising toward the high tide at 6:47 pm. The sun rises at 5:39 am and sets at 4:51 pm: 11 h 12 min of daylight. The moon is 88% illuminated (waning gibbous) and rises at 7:15 pm. Major solunar periods run from 12:31 am to 2:31 am and from 1:03 pm to 3:03 pm. The next spring tides arrive from October 27 to 29. The sea is moderate, with 6.3 ft waves. There's a moderate breeze from the east-northeast (15 mph). Clear sky, 79 °F.

Fishing

Fishing in Ogasawara today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
5
Average day · 5 out of 10 1:00–2:20 pm Also 12:30–2:10 am and 8:20–9:10 am
  • Low tide at 1:21 pm
  • Major period 1:03–3:03 pm
  • Rising pressure (+0.17 inHg in 24 h), moderate offshore wind (15 mph) and 6.4 ft waves
  • 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, 1:00 pm to 2:20 pm, combines the 1:21 pm low tide and a major period, though with rising pressure and moderate wind. Also worth a try from 12:30 am to 2:10 am, with the 1:13 am low tide and a major period, though with rising pressure and moderate wind. Also worth a try from 8:20 am to 9:10 am, with the 8:12 am high tide and moonset, though with rising pressure and moderate wind.

How it works · Next 7 days · Fishing rules

Beach

Beach day in Ogasawara

Beach forecast, 7 days →

Is it a beach day?

5
Fair beach day · 5 out of 10 11:00 am–4:00 pm
  • Sunny
  • Feels like 80 °F: pleasant
  • UV 7 (high): SPF 50 sunscreen
  • Water at 81 °F (warm)
  • Low tide at 1:21 pm: more sand
  • Moderate offshore wind (16 mph): it blows floats and inflatables out to sea

Today, hour by hour

  • Swimming Use care · 6.4 ft

    6.4 ft waves every 8 s: swim with care and stay where you can stand. High rip current risk. If you're caught in a rip current, don't swim against it: swim parallel to shore and wave for help. Always follow the lifeguard's flags.

  • Water 81 °F

    Warm: very pleasant.

  • Sun & sunscreen UV 7 · SPF 50

    Max UV 7 (high): SPF 50 sunscreen, reapplied every 2 hours.

  • Wind 16 mph

    Moderate offshore wind (16 mph). Skip the inflatables: offshore wind carries them out to sea.

  • Tide & sand 1:13 am

    Low tide at 1:13 am and 1:21 pm: that's when there's the most sand. High tide at 8:12 am and 6:47 pm. Coefficient 92 (spring tides): little sand left at high tide.

The best window, 11:00 am to 4:00 pm, brings sunshine, pleasant temperatures, water at 81 °F and low tide at 1:21 pm, though with moderate offshore wind and some waves.

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 Ogasawara

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 Ogasawara

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 1:13 am 0.1 ft
  • ▲ High tide 8:12 am 3.8 ft · coef. 92
  • ▼ Low tide 1:21 pm 2.3 ft

↑ Rising The tide is rising. 5 h 7 min to high tide at 6:47 pm.

Tide coefficient 92 for the 8:12 am high tide and 86 for the 6:47 pm high tide. Spring tides. The water rises and falls 3.8 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 (4.2 ft) and the lowest, on December 25 (-0.7 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 106, 3.7 ft range). The smallest, on October 19 (coefficient 23, 1.7 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 5:39 am · 4:51 pm Low tide 1:13 am · 0.1 ft High tide 8:12 am · 3.8 ft Low tide 1:21 pm · 2.3 ft High tide 6:47 pm · 3.9 ft Coef. 92 88% Major periods 12:31 am · 1:03 pm Medium
Fri 30 5:40 am · 4:50 pm Low tide 1:59 am · 0.2 ft High tide 9:08 am · 3.6 ft Low tide 2:02 pm · 2.5 ft High tide 7:23 pm · 3.7 ft Coef. 77 80% Major periods 1:36 am · 2:08 pm Medium
Sat 31 5:40 am · 4:49 pm Low tide 2:51 am · 0.4 ft High tide 10:16 am · 3.3 ft Low tide 2:56 pm · 2.7 ft High tide 8:06 pm · 3.5 ft Coef. 60 69% Major periods 2:40 am · 3:10 pm Medium
Sun 1 5:41 am · 4:48 pm Low tide 3:53 am · 0.7 ft High tide 11:44 am · 3.2 ft Low tide 4:32 pm · 2.8 ft High tide 9:11 pm · 3.1 ft Coef. 45 58% Major periods 3:40 am · 4:09 pm Medium
Mon 2 5:42 am · 4:48 pm Low tide 5:10 am · 1.0 ft High tide 1:14 pm · 3.2 ft Low tide 6:55 pm · 2.6 ft High tide 11:15 pm · 2.9 ft Coef. 39 Last quarter Major periods 4:36 am · 5:02 pm Medium
Tue 3 5:42 am · 4:47 pm Low tide 6:36 am · 1.2 ft High tide 2:11 pm · 3.3 ft Low tide 8:16 pm · 2.2 ft — Coef. 44 36% Major periods 5:27 am · 5:51 pm Medium
Wed 4 5:43 am · 4:46 pm High tide 1:22 am · 2.9 ft Low tide 7:54 am · 1.4 ft High tide 2:48 pm · 3.4 ft Low tide 9:03 pm · 1.7 ft Coef. 56 26% Major periods 6:15 am · 6:37 pm Low

▲ 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

A · Official station

Tides from the Ogasawara station (TICON-4), 0.6 mi from Ogasawara. Times and heights are its predictions.

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 Ogasawara

7-day waves

Sea stateSea state: moderate

Moderate Douglas 4 · moderate breeze, Beaufort 4
Waves 6.3 ft · 8.3 s from the north (356°)
Swell 4.8 ft · 7.0 s from the north-northwest
Current 1.0 mph toward the WSW

The waves you may find

  • Most commonMost common3.2 ft
  • Significant6.3 ft
  • Highest expectedHighest13 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 13 ft. Before heading out, expect waves of up to 13 ft.

Wind on the coast and offshore

On the coast 15 mph ENE · gusts 20

The model doesn't separate offshore wind here: it's the same as on the coast.

Cross-offshore wind. The coast faces northwest and the wind comes off the land at an angle: calmer water near the shore, and bait and boats drift out to sea.

Cross-offshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves stay much the same all week. The biggest waves arrive on Sunday 1: 9.6 ft with a period of 10 s, from the east-southeast (rough).

Water temperature

Water temperature →
Water now81.1 °F
Today 81.0–81.1 °F air: 77 / 79 °F
Satellite (2 days ago) 79.3 °F measured 0.9 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 (+1.4 °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 1:41 pm (local time).

Surf

Surf in Ogasawara today

Surf hour by hour and 7 days →

Surf today

Good
6
Good · 6 out of 10 9:00 am–1:00 pm 3.7–5.7 ft
  • 3.7–5.7 ft surf at the shore, a good size with some punch
  • 5.6 ft swell at 7 s from the north-northwest, short: weak, messy waves
  • Moderate offshore wind (14 mph): it holds up and grooms the waves
  • Falling tide (low tide at 1:21 pm)
Surf at the shore 3.7–5.7 ft average – sets
Swell 5.6 ft 7 s · NNW · 269 kJ
Wind 14 mph ENE · offshore
Water and wetsuit 81.0 °F Boardshorts
  • Light: First light 5:15 am · sunrise 5:39 am · sunset 4:51 pm · last light 5:14 pm
  • Tide: low 1:13 am (0.1 ft), high 8:12 am (3.8 ft), low 1:21 pm (2.3 ft) and high 6:47 pm (3.9 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 81.0 °F: boardshorts or a swimsuit and a rash guard.
  • Energy: 269 kJ · Medium power

Today’s surf at a glance

The best window, 9:00 am to 1:00 pm, has a good size and light offshore wind, 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 Ogasawara today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: poor
4
Fair day · 4 out of 10 7:30–8:30 am Also 12:20–2:10 pm
  • Slack water around high tide (8:12 am): little current from 7:50 am to 8:40 am
  • 5.8 ft swell at 7 s from the northwest: strong surge on the bottom
  • Moderate cross-shore wind (13 mph)
  • 0.4 mph current toward the south-southeast, weak (model)
  • Daylight
Swell 5.8 ft 7 s · from the NW
Likely visibility Poor Snorkeling: poor
Water and suit 81.0 °F Shorty or a rash guard
Current 0.4 mph toward the SSE
  • Slack water today: low tide 1:13 am (12:58–1:30 am), high tide 8:12 am (7:50–8:40 am), low tide 1:21 pm (12:50–1:50 pm) and high tide 6:47 pm (6:20–7:10 pm)
  • Likely visibility: poor. Swell (up to 6.2 ft at 7 s) and rain (1.25 in) over the last few days have stirred up the water. Based on the last 24 hours of data.
  • Water at 81.0 °F: a shorty or a rash guard.
  • Snorkeling: better not, with these waves, wind or current.
  • Night dive: dark from 5:14 pm. Waning gibbous (88%), rising at 7:15 pm: a bright night.

Your diving day at a glance

The best window, 7:30 am to 8:30 am, combines slack water at high tide and weak current, though with some swell and moderate wind. Also worth a look from 12:20 pm to 2:10 pm, with slack water at low tide and the sun high, though with some swell, moderate wind and 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 Ogasawara

14-day weather

Now in Ogasawara

Now 79 °F Clear sky · feels like 79 °F · 77 / 79 °F
Low / high
77 / 79 °F
Rain
0.06 in · 79%
Clouds
6%
Humidity
67%
Dew pointDew point
67 °F
Visibility
15 mi
UV indexUV
3 · moderate
Air qualityAir
Fair · 38
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 (−0.03 inHg in 3 hours). Over the next 48 hours: −0.12 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 ClearClearClear skyClear skyClear skyClear skyMainly clearLight drizzle
Temperature 78°77°77°78°78°79°78°77°
Wind (mph) 14 NNE12 NNE12 NE13 ENE15 ENE16 E23 E25 E
Gusts 2216171719212933
Waves 6.4 ft6.7 ft6.6 ft6.3 ft6.2 ft6.4 ft7.3 ft8.7 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.01 in
  • 3:00 pm 79° 16 E 6.4 ft
  • 6:00 pm 78° 23 E 7.3 ft
  • 9:00 pm 77° 25 E 8.7 ft
  • 12:00 am 78° 25 E 9.3 ft
  • 3:00 am 79° 24 E 9.1 ft
  • 6:00 am 79° 23 ESE 8.7 ft
  • 9:00 am 78° 15 ESE 8.3 ft
  • 12:00 pm 79° 8 SSE 7.8 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Light drizzle 77 / 79 °F 26 mph ENE 9.1 ft 8:12 am · 6:47 pm
Fri 30 Drizzle 78 / 79 °F 25 mph SE 9.3 ft 9:08 am · 7:23 pm
Sat 31 Overcast 78 / 79 °F 20 mph N 9.2 ft 10:16 am · 8:06 pm
Sun 1 Overcast 76 / 79 °F 27 mph NE 9.6 ft 11:44 am · 9:11 pm
Mon 2 Light drizzle 77 / 80 °F 23 mph E 8.5 ft 1:14 pm · 11:15 pm
Tue 3 Light drizzle 77 / 80 °F 15 mph SE 6.5 ft 2:11 pm
Wed 4 Light drizzle 78 / 80 °F 20 mph SE 7.2 ft 1:22 am · 2:48 pm
Thu 5 Partly cloudy 79 / 80 °F 25 mph SSE 9.5 ft 2:48 am · 3:18 pm
Fri 6 Heavy drizzle 79 / 80 °F 51 mph S 22 ft 3:50 am · 3:45 pm
Sat 7 Heavy drizzle 78 / 79 °F 49 mph NNW 22 ft 4:41 am · 4:10 pm
Sun 8 Light drizzle 77 / 79 °F 30 mph NNE 12 ft 5:25 am · 4:34 pm
Mon 9 Partly cloudy 76 / 77 °F 21 mph N 10 ft 6:05 am · 4:58 pm
Tue 10 Partly cloudy 74 / 76 °F 18 mph NNW 6.5 ft 6:43 am · 5:22 pm
Wed 11 Overcast 73 / 74 °F 19 mph N 7.0 ft 7:21 am · 5:47 pm
  • Fri 30 Drizzle 78° / 79° 9.3 ft
  • Sat 31 Overcast 78° / 79° 9.2 ft
  • Sun 1 Overcast 76° / 79° 9.6 ft
  • Mon 2 Light drizzle 77° / 80° 8.5 ft
  • Tue 3 Light drizzle 77° / 80° 6.5 ft
  • Wed 4 Light drizzle 78° / 80° 7.2 ft
  • Thu 5 Partly cloudy 79° / 80° 9.5 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 1:41 pm (local time).

Sun

The sun in Ogasawara

Sunrise and sunset →

Sunrise and sunset

Rises 5:39 am in the ESE (105°)ESE
Sets 4:51 pm in the WSW (255°)WSW
  • First light 4:48 am
  • Full dark 5:42 pm
  • Civil dawn 5:15 am
  • Civil dusk 5:14 pm
  • Solar noon 11:15 am (50° high)
  • Daylight 11 h 12 min (−1 min)
  • Evening golden hour 4:19 pm
  • Full dark 5:42 pm

Golden hour and the day-night map

Morning golden hour5:39–6:11 am
Evening golden hour4:19–4:51 pm
Ogasawara

Today the sun is 92,345,119 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Ogasawara

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 7:15 pm in the ENE (59°)ENE
Sets 9:56 am tomorrow · in the WNW (301°) · set at 8:50 am
Transit 1:31 am overhead
Visible 14 h 41 min from 7:15 pm to 9:56 am

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

Solunar periods

Today's activity: medium
  • 12:31–2:31 am Major · the moon passes overhead · high activity
  • 1:03–3:03 pm Major · the moon passes underfoot · high activity
  • 8:20–9:20 am Minor · moonset · medium activity
  • 6:45–7:45 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 Ogasawara

All places in Tokyo →

Piers, ramps and tackle shops nearby

We have no piers, boat ramps or tackle shops on record within 9.3 mi of Ogasawara.

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

Spots: © OpenStreetMap contributors (ODbL) and Overture Maps.

Water depth

Deepens quickly

The bottom deepens quickly: 33 ft of water 800 ft from shore. It reaches 164 ft at 1.8 mi.

From the shoreline (0.75 mi from Ogasawara) out to sea, heading northwest.

How far from shore

  • 16 ft deep390 ft
  • 33 ft deep800 ft
  • 66 ft deep0.25 mi
  • 164 ft deep1.8 mi

For fishing, swimming and diving

  • Shore fishing. Deep water close in: about 14 ft just 330 ft out. Good for casting from rocks, jetties or the beach itself; current and surf hit harder here.
  • Swimming. The bottom drops quickly near the shore and you are soon out of your depth. Keep an eye on kids and weak swimmers.
  • Diving. Shore diving works here: 33 ft at 800 ft and 66 ft at 0.25 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.

Tides near OgasawaraTides nearby

All places in Tokyo, A to Z (96) → Chichijima tides →

Ogasawara at a glance

  • Town or city of about 2,929 people. Coordinates: 27.097° N, 142.204° E.
  • It is 612 mi south of Tokyo, the main place in Tokyo. The sun rises 21 min earlier and sets 1 min later than in Tokyo.
  • The nearest tide station, Ogasawara, is 0.6 mi to the west.
  • Its coast faces northwest.
  • Beaches and harbors nearby: Port Lloyd (1.0 mi).

Questions about OgasawaraQuestions

What time is high tide today in Ogasawara?

Today in Ogasawara there are high tides at 8:12 am (3.8 ft) and 6:47 pm (3.9 ft) and low tides at 1:13 am and 1:21 pm. Tide coefficient 92.

What time is sunset today in Ogasawara?

At 4:51 pm. There is light until the end of civil twilight, at 5:14 pm.

What time is sunrise tomorrow in Ogasawara?

At 5:40 am. First light comes at 4:48 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 12:31–2:31 am, Minor 8:20–9:20 am, Major 1:03–3:03 pm, Minor 6:45–7:45 pm. Today's activity is medium.

What's the weather like today in Ogasawara?

Light drizzle, from 77 °F to 79 °F, with a moderate breeze from the east-northeast (15 mph) and a 79% chance of rain.

How is the sea today in Ogasawara?

Moderate (Douglas 4): 6.3 ft waves with a period of 8.3 s from the north. The water is 81.1 °F.

When is the best time to visit Ogasawara?

The best time to visit Ogasawara is from June to July and from November to December: highs of 72 °F to 82 °F, about 10 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: Ogasawara 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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Temperature Air and water
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Time Tides, sun and moon
Pressure Air pressure
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