TidePlanet

Today in Boon Lay there are high tides at 12:37 am (10.3 ft) and 12:02 pm (11.1 ft) and low tides at 6:03 am and 6:42 pm. Tide coefficient 96. Right now the tide is falling toward the low tide at 6:42 pm. The sun rises at 6:47 am and sets at 6:51 pm: 12 h 4 min of daylight. The moon is 88% illuminated (waning gibbous) and rises at 9:58 pm. Major solunar periods run from 2:12 am to 4:12 am and from 2:44 pm to 4:44 pm. The next spring tides arrive from October 27 to 29. The sea is calm (rippled), with 0.1 ft waves. There's a light air from the east-southeast (2 mph). Heavy drizzle, 78 °F.

Fishing

Fishing in Boon Lay today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 6:20–7:10 pm Also 5:00–7:00 am and 11:00 am–12:30 pm
  • Low tide at 6:42 pm
  • Sunset at 6:51 pm, golden hour from 6:23 pm
  • Steady pressure (29.88 inHg), almost no wind and calm sea (0.1 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 96 (spring tides)

Your day at a glance

The best window, 6:20 pm to 7:10 pm, combines the 6:42 pm low tide and sunset. Also good from 5:00 am to 7:00 am, with the 6:03 am low tide and sunrise. Also good from 11:00 am to 12:30 pm, with the 12:02 pm high tide.

Species with the most records nearby: blue shark, barramundi and bull shark. What you can catch

How it works · Next 7 days

Beach

Beach day in Boon Lay

Beach forecast, 7 days →

Is it a beach day?

2 good hours
6
Fair beach day · 6 out of 10 8:00–10:00 am
  • Feels like 91 °F: beach weather
  • Almost no wind
  • Calm for swimming: 0.1 ft waves
  • Water at 87 °F (very warm)
  • Cloudy (98% cloud cover)
  • Rain (0.01 in)

Thunderstorms during beach hours: get out of the water and off the sand as soon as you hear thunder.

Today, hour by hour

  • Swimming Calm · 0.1 ft

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

  • Water 87 °F

    Very warm: barely refreshing.

  • Sun & sunscreen UV 5 · SPF 30

    Max UV 5 (moderate): SPF 30 sunscreen, reapplied every 2 hours.

  • Wind 2 mph

    Almost no wind.

  • Tide & sand 6:42 pm

    Low tide at 6:03 am and 6:42 pm: that's when there's the most sand. High tide at 12:37 am and 12:02 pm. Coefficient 96 (spring tides): little sand left at high tide.

The best window, 8:00 am to 10:00 am, brings beach weather, little wind, a calm sea and water at 87 °F, 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 Boon Lay

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

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 Boon Lay

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 12:37 am 10.3 ft · coef. 96
  • ▼ Low tide 6:03 am 5.0 ft
  • ▲ High tide 12:02 pm 11.1 ft · coef. 93

↓ Falling The tide is falling. 3 h 21 min to low tide at 6:42 pm.

Tide coefficient 96 for the 12:37 am high tide and 93 for the 12:02 pm high tide. Spring tides. The water rises and falls 9.9 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 December 26 (11.6 ft) and the lowest, on June 17 (0.1 ft).

Mixed: two high and two low tides a day, but of quite different heights.

Heights above chart datum: the lowest astronomical tide (LAT), the zero of nautical charts in Europe. 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 (LAT)

Tide coefficient and range in October

The biggest tides of the month came from October 10 to 12 (coefficient 98, 8.5 ft range). The smallest, on October 20 (coefficient 27, 1.2 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 6:47 am · 6:51 pm High tide 12:37 am · 10.3 ft Low tide 6:03 am · 5.0 ft High tide 12:02 pm · 11.1 ft Low tide 6:42 pm · 1.2 ft Coef. 96 88% Major periods 2:12 am · 2:44 pm Medium
Fri 30 6:47 am · 6:51 pm High tide 1:27 am · 9.9 ft Low tide 6:40 am · 5.4 ft High tide 12:41 pm · 11.0 ft Low tide 7:32 pm · 1.4 ft Coef. 90 79% Major periods 3:17 am · 3:49 pm Medium
Sat 31 6:47 am · 6:51 pm High tide 2:22 am · 9.4 ft Low tide 7:21 am · 5.9 ft High tide 1:23 pm · 10.7 ft Low tide 8:30 pm · 1.9 ft Coef. 80 69% Major periods 4:20 am · 4:51 pm Medium
Sun 1 6:47 am · 6:51 pm High tide 3:27 am · 8.8 ft Low tide 8:10 am · 6.3 ft High tide 2:14 pm · 10.1 ft Low tide 9:44 pm · 2.5 ft Coef. 67 58% Major periods 5:20 am · 5:49 pm Medium
Mon 2 6:47 am · 6:51 pm High tide 4:48 am · 8.4 ft Low tide 9:28 am · 6.6 ft High tide 3:26 pm · 9.4 ft Low tide 11:09 pm · 3.1 ft Coef. 53 Last quarter Major periods 6:16 am · 6:42 pm Medium
Tue 3 6:47 am · 6:51 pm High tide 6:13 am · 8.3 ft Low tide 11:32 am · 6.5 ft High tide 5:20 pm · 8.9 ft — Coef. 46 36% Major periods 7:07 am · 7:30 pm Medium
Wed 4 6:47 am · 6:51 pm Low tide 12:29 am · 3.5 ft High tide 7:27 am · 8.5 ft Low tide 1:03 pm · 5.8 ft High tide 7:02 pm · 9.1 ft Coef. 54 26% Major periods 7:54 am · 8:16 pm Low

▲ high tide · ▼ low tide · heights above chart datum (LAT). 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

Boon Lay has no station of its own, so we use the tide at Victoria Dock (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 Boon Lay

7-day waves

Sea stateSea state: calm (rippled)

Calm (rippled) Douglas 1 · light air, Beaufort 1
Waves 0.1 ft · 3.9 s from the east (82°)
Swell 0.1 ft · 3.0 s from the east
Current 0.4 mph toward the ENE

The waves you may find

  • Most commonMost common0.1 ft
  • Significant0.1 ft
  • Highest expectedHighest0.3 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 0.3 ft. Before heading out, expect waves of up to 0.3 ft.

Wind on the coast and offshore

On the coast 2 mph ESE · gusts 13
Offshore (5.7 mi SE)Offshore 3 mph ENE · gusts 9

Cross-onshore wind. The coast faces south 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 Sunday 1: 0.3 ft with a period of 2 s, from the east-southeast (calm (rippled)).

Water temperature

Water temperature →
Water now87.6 °F
Today 87.3–87.6 °F air: 76 / 85 °F
Satellite (2 days ago) 85.5 °F measured 0.4 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 (+3.0 °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 3:21 pm (local time).

Diving

Diving in Boon Lay today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
9
Great day · 9 out of 10 5:50–6:50 pm Also 11:30 am–12:30 pm
  • Slack water around low tide (6:42 pm): little current from 6:20 pm to 7:10 pm
  • 0.1 ft swell at 3 s from the east: barely any surge
  • Almost no wind
  • 0.4 mph current toward the northeast, weak (model)
  • Daylight
Swell 0.1 ft 3 s · from the E
Likely visibility Good Snorkeling: good
Water and suit 87.3 °F Shorty or a rash guard
Current 0.4 mph toward the NE
  • Slack water today: high tide 12:37 am (12:20–1:00 am), low tide 6:03 am (5:40–6:30 am), high tide 12:02 pm (11:47 am–12:20 pm) and low tide 6:42 pm (6:20–7:10 pm)
  • Likely visibility: good. Rain (0.40 in) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 87.3 °F: a shorty or a rash guard.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 7:12 pm. Waning gibbous (88%), rising at 9:58 pm: a bright night.

Your diving day at a glance

The best window, 5:50 pm to 6:50 pm, combines slack water at low tide, little swell, light wind and weak current. Also worth a look from 11:30 am to 12:30 pm, with slack water at high tide, little swell, light wind and the sun high, though with current and heavy rain.

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

Wreck and reef positions are approximate and not for navigation; a wreck’s depth runs from the top of the hull to the seabed.

Sites: © OpenStreetMap contributors (ODbL). Wrecks: EMODnet Human Activities (AND-International), from UK Hydrographic Office data, CC BY 4.0. Contains public sector information licensed under the Open Government Licence v3.0.

Weather

Weather in Boon Lay

14-day weather

Now in Boon Lay

Now 78 °F Heavy drizzle · feels like 89 °F · 76 / 85 °F
Low / high
76 / 85 °F
Rain
1.16 in · 100%
Clouds
100%
Humidity
95%
Dew pointDew point
76 °F
Visibility
11 mi
UV indexUV
4 · moderate
Air qualityAir
Poor · 61
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 (−0.06 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 OvercastOvercastOvercastLight drizzleShowersHeavy drizzleLight showersDrizzle
Temperature 77°76°76°80°83°78°79°77°
Wind (mph) 2 WSW1 SW2 SW1 WSW0 S2 SE3 NNE3 N
Gusts 4456101487
Waves 0.1 ft0.1 ft0.1 ft0.1 ft0.1 ft0.1 ft0.1 ft0.1 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.25 in0.05 in0.06 in0.03 in
  • 3:00 pm 78° 2 SE 0.1 ft
  • 6:00 pm 79° 3 NNE 0.1 ft
  • 9:00 pm 77° 3 N 0.1 ft
  • 12:00 am 76° 2 N 0.1 ft
  • 3:00 am 76° 3 W 0.1 ft
  • 6:00 am 75° 2 W 0.1 ft
  • 9:00 am 77° 1 ESE 0.1 ft
  • 12:00 pm 81° 1 S 0.1 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Showers 76 / 85 °F 3 mph N 0.1 ft 12:37 am · 12:02 pm
Fri 30 Drizzle 75 / 84 °F 3 mph S 0.1 ft 1:27 am · 12:41 pm
Sat 31 Heavy drizzle 74 / 85 °F 6 mph ESE 0.1 ft 2:22 am · 1:23 pm
Sun 1 Heavy drizzle 76 / 87 °F 4 mph NE 0.3 ft 3:27 am · 2:14 pm
Mon 2 Light showers 75 / 83 °F 3 mph N 0.1 ft 4:48 am · 3:26 pm
Tue 3 Heavy drizzle 74 / 86 °F 4 mph SW 0.1 ft 6:13 am · 5:20 pm
Wed 4 Heavy drizzle 75 / 82 °F 3 mph NNW 0.1 ft 7:27 am · 7:02 pm
Thu 5 Drizzle 74 / 87 °F 2 mph E 0.1 ft 8:20 am · 8:19 pm
Fri 6 Drizzle 75 / 88 °F 3 mph NNE 0.1 ft 8:58 am · 9:18 pm
Sat 7 Heavy drizzle 74 / 78 °F 4 mph E 0.4 ft 9:29 am · 10:06 pm
Sun 8 Light showers 73 / 88 °F 3 mph NE 0.4 ft 9:54 am · 10:48 pm
Mon 9 Showers 74 / 82 °F 4 mph N 0.5 ft 10:18 am · 11:25 pm
Tue 10 Light drizzle 75 / 86 °F 4 mph NNW 0.4 ft 10:42 am
Wed 11 Light showers 76 / 79 °F 4 mph NW 0.4 ft 12:01 am · 11:09 am
  • Fri 30 Drizzle 75° / 84° 0.1 ft
  • Sat 31 Heavy drizzle 74° / 85° 0.1 ft
  • Sun 1 Heavy drizzle 76° / 87° 0.3 ft
  • Mon 2 Light showers 75° / 83° 0.1 ft
  • Tue 3 Heavy drizzle 74° / 86° 0.1 ft
  • Wed 4 Heavy drizzle 75° / 82° 0.1 ft
  • Thu 5 Drizzle 74° / 87° 0.1 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 They don't agree · low confidence: unsure about rain on Saturday 31. See the models →
  • Outlook Next few weeks, compared with normal: normal temperatures, normal rain and a slightly warmer sea. See the outlook →
  • Normal Today, cooler than normal for late October (−2.2 °F; normal high: 87 °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 3:21 pm (local time).

Sun

The sun in Boon Lay

Sunrise and sunset →

Sunrise and sunset

Rises 6:47 am in the ESE (103°)ESE
Sets 6:51 pm in the WSW (256°)WSW
  • First light 6:01 am
  • Full dark 7:37 pm
  • Civil dawn 6:26 am
  • Civil dusk 7:12 pm
  • Solar noon 12:49 pm (75° high)
  • Daylight 12 h 4 min (−0 min)
  • Evening golden hour 6:23 pm
  • Full dark 7:37 pm

Golden hour and the day-night map

Morning golden hour6:47–7:15 am
Evening golden hour6:23–6:51 pm
Boon Lay

Today the sun is 92,342,523 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Boon Lay

The moon for 7 days →

Moon phase and position

Waning gibbous · 88% 88% illuminated · 18.5 days old New moon on Mon, Nov 9 · 3:03 pm
Rises 9:58 pm in the ENE (62°)ENE
Sets 10:35 am tomorrow · in the WNW (298°) · set at 9:30 am
Transit 3:12 am overhead
Visible 12 h 37 min from 9:58 pm to 10:35 am

Today the moon is 226,493 mi away and looks 32′ 46″ across.

Solunar periods

Today's activity: medium
  • 2:12–4:12 am Major · the moon passes overhead · high activity
  • 2:44–4:44 pm Major · the moon passes underfoot · high activity
  • 9:00–10:00 am Minor · moonset · medium activity
  • 9:28–10:28 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 · 4:29 amNov 2 in 4 days
  • New moon Mon, Nov 9 · 3:03 pmNov 9 in 11 days
  • First quarter Tue, Nov 17 · 7:48 pmNov 17 in 19 days
  • Full moon Tue, Nov 24 · 10:54 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 Boon Lay

All places in Singapore →

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

Photo of Raffles Marina Lighthouse
Photo: Erwin Soo from Singapore, Singapore · CC BY 2.0

Raffles Marina Lighthouse 4.7 mi northwest

Tower height
39 ft
Built
1994

Other lighthouses nearby: Sultan Shoal Lighthouse (5.9 mi southwest).

Data from Wikidata. For reference only: not for navigation. Wikidata · Sources and licenses

Tides near Boon LayTides nearby

All places in Singapore, A to Z (124) →

Boon Lay at a glance

  • Town or city of about 29,510 people. Coordinates: 1.311° N, 103.694° E.
  • It is 11 mi west of Singapore, the main place in Singapore. The sun rises 1 min later and sets 1 min later than in Singapore.
  • The nearest tide station, Victoria Dock, is 9.4 mi to the east.
  • Its coast faces south.
  • Beaches and harbors nearby: Jurong Wharf (1.9 mi), Tanah Merah Port (3.3 mi), Raffles Marina (4.6 mi), Republic of Singapore Yacht Club (4.8 mi).

Questions about Boon LayQuestions

What time is high tide today in Boon Lay?

Today in Boon Lay there are high tides at 12:37 am (10.3 ft) and 12:02 pm (11.1 ft) and low tides at 6:03 am and 6:42 pm. Tide coefficient 96.

What time is sunset today in Boon Lay?

At 6:51 pm. There is light until the end of civil twilight, at 7:12 pm.

What time is sunrise tomorrow in Boon Lay?

At 6:47 am. First light comes at 6:01 am.

What phase is the moon today?

Waning gibbous, 88% illuminated. New moon on Mon, Nov 9 · 3:03 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 2:12–4:12 am, Minor 9:00–10:00 am, Major 2:44–4:44 pm, Minor 9:28–10:28 pm. Today's activity is medium.

What's the weather like today in Boon Lay?

Showers, from 76 °F to 85 °F, with a light air from the east-southeast (2 mph) and a 100% chance of rain.

How is the sea today in Boon Lay?

Calm (rippled) (Douglas 1): 0.1 ft waves with a period of 3.9 s from the east. The water is 87.6 °F.

When is the best time to visit Boon Lay?

The best time to visit Boon Lay is in February and from July to August: highs of 88 °F, about 14 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: Victoria Dock 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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