TidePlanet

Today in Chilaw there are high tides at 3:22 am (1.3 ft) and 3:16 pm (0.5 ft) and low tides at 9:40 am and 9:10 pm. Tide coefficient 100. Right now the tide is falling toward the low tide at 9:40 am. The sun rises at 5:58 am and sets at 5:51 pm: 11 h 52 min of daylight. The moon is 87% illuminated (waning gibbous) and rises at 8:54 pm. Major solunar periods run from 1:22 am to 3:22 am and from 1:54 pm to 3:54 pm. The next spring tides arrive from November 10 to 12. The sea is slight, with 4.1 ft waves. There's a light breeze from the south (7 mph). Light drizzle, 81 °F.

Fishing

Fishing in Chilaw today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
8
Good day · 8 out of 10 2:20–3:50 pm Also 2:20–3:20 am and 8:40–9:20 am
  • High tide at 3:16 pm, coefficient 94
  • Major period 1:54–3:54 pm
  • Steady pressure (29.83 inHg), light onshore wind (9 mph) and some swell (3.6 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 100 (big spring tides)

Your day at a glance

The best window, 2:20 pm to 3:50 pm, combines the 3:16 pm high tide, a major period, a light onshore breeze and some swell. Also good from 2:20 am to 3:20 am, with the 3:22 am high tide, a major period and some swell. Also good from 8:40 am to 9:20 am, with the 9:40 am low tide, moonset and some swell.

How it works · Next 7 days

Beach

Beach day in Chilaw

Beach forecast, 7 days →

Is it a beach day?

2 good hours
6
Fair beach day · 6 out of 10 7:00–11:00 am
  • Mostly sunny
  • Feels like 95 °F: hot
  • Onshore breeze (9 mph)
  • UV 8 (high): SPF 50 sunscreen
  • Water at 84 °F (very warm)
  • Low tide at 9:40 am: more sand

Today, hour by hour

  • Swimming Use care · 4.1 ft

    4.1 ft waves every 6 s: swim with care and stay where you can stand. Low rip current risk. Always follow the lifeguard's flags.

  • Water 84 °F

    Very warm: barely refreshing.

  • Sun & sunscreen UV 9 · SPF 50

    Max UV 9 (very high): SPF 50 sunscreen, reapplied every 2 hours. Seek shade 11:00 am–1:00 pm (very high UV).

  • Wind 11 mph

    Onshore breeze (11 mph).

  • Tide & sand 9:40 am

    Low tide at 9:40 am and 9:10 pm: that's when there's the most sand. High tide at 3:22 am and 3:16 pm. Coefficient 100 (spring tides): little sand left at high tide.

The best window, 7:00 am to 11:00 am, brings sunshine, beach weather, little wind, water at 84 °F and low tide at 9:40 am, though with rain 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 Chilaw

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 Chilaw

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 3:22 am 1.3 ft · coef. 100
  • ▲ High tide 3:16 pm 0.5 ft · coef. 94
  • ▼ Low tide 9:10 pm -1.1 ft

↓ Falling The tide is falling. 1 h 31 min to low tide at 9:40 am.

Tide coefficient 100 for the 3:22 am high tide and 94 for the 3:16 pm high tide. Big spring tides. The water rises and falls 2.4 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 April 18 (1.5 ft) and the lowest, on April 19 (-1.3 ft).

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

Heights above mean sea level. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. mean sea level

Tide coefficient and range in October

The biggest tides of the month came from October 11 to 13 (coefficient 110, 2.5 ft range). The smallest, on October 5 (coefficient 20, 0.6 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 5:58 am · 5:51 pm High tide 3:22 am · 1.3 ft Low tide 9:40 am · -0.8 ft High tide 3:16 pm · 0.5 ft Low tide 9:10 pm · -1.1 ft Coef. 100 87% Major periods 1:22 am · 1:54 pm Medium
Fri 30 5:58 am · 5:50 pm High tide 3:55 am · 1.1 ft Low tide 10:12 am · -0.7 ft High tide 3:47 pm · 0.4 ft Low tide 9:40 pm · -1.0 ft Coef. 87 78% Major periods 2:26 am · 2:59 pm Low
Sat 31 5:59 am · 5:50 pm High tide 4:30 am · 0.9 ft Low tide 10:49 am · -0.5 ft High tide 4:22 pm · 0.3 ft Low tide 10:11 pm · -0.7 ft Coef. 71 68% Major periods 3:30 am · 4:01 pm Medium
Sun 1 5:59 am · 5:50 pm High tide 5:09 am · 0.7 ft Low tide 11:38 am · -0.4 ft High tide 5:12 pm · 0.1 ft Low tide 10:44 pm · -0.4 ft Coef. 51 57% Major periods 4:30 am · 4:58 pm Medium
Mon 2 5:59 am · 5:50 pm High tide 6:01 am · 0.5 ft Low tide 1:20 pm · -0.2 ft High tide 7:52 pm · 0.0 ft Low tide 11:52 pm · 0.0 ft Coef. 29 Last quarter Major periods 5:25 am · 5:51 pm Medium
Tue 3 5:59 am · 5:50 pm High tide 8:04 am · 0.3 ft Low tide 4:06 pm · -0.3 ft High tide 11:11 pm · 0.3 ft — Coef. 27 35% Major periods 6:15 am · 6:39 pm Medium
Wed 4 5:59 am · 5:49 pm Low tide 5:01 am · 0.0 ft High tide 10:26 am · 0.3 ft Low tide 5:04 pm · -0.5 ft High tide 11:49 pm · 0.6 ft Coef. 46 25% Major periods 7:02 am · 7:25 pm Low

▲ high tide · ▼ low tide · heights above mean sea level. Major periods: start time; they last 2 hours. Activity: based on the moon phase and the solunar periods.

Where this tide comes from

M · Global model

Chilaw has no tide station nearby: its tide is calculated with the global FES2022 model, from the nearest model cells offshore (the first one 2.1 mi away). It may differ from the real tide by a few minutes and inches, and more with wind or storms. Heights are above mean sea level, not chart datum, so low tides are negative. Not for navigation.

Model attribution: FES2022 Tide was produced by LEGOS, NOVELTIS and CLS, funded by CNES, and distributed by AVISO (https://doi.org/10.24400/527896/a01-2024.004), AVISO licence (https://www.aviso.altimetry.fr/fileadmin/documents/data/License_Aviso.pdf). Modified by TidePlanet: constants interpolated from the nearest model cells offshore; heights above mean sea level.

How we calculate the tide

Sea and waves

The sea at Chilaw

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · gentle breeze, Beaufort 3
Waves 4.1 ft · 6.2 s from the southwest (225°)
Swell 2.6 ft · 4.6 s from the south-southwest
Current 0.4 mph toward the NNE

The waves you may find

  • Most commonMost common2.0 ft
  • Significant4.1 ft
  • Highest expectedHighest8.4 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 8.4 ft. Before heading out, expect waves of up to 8.4 ft.

Wind on the coast and offshore

On the coast 7 mph S · gusts 17
Offshore (6.1 mi SSW)Offshore 12 mph SSW · gusts 17

Cross-shore wind. The coast faces west and the wind blows along the shore: drift and current run parallel to the beach.

Cross-shore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves ease over the next few days. The biggest waves arrive on Thursday 29: 4.3 ft with a period of 6 s, from the southwest (moderate).

Water temperature

Water temperature →
Water now84.4 °F
Today 84.2–84.6 °F air: 75 / 87 °F
Satellite (2 days ago) 84.7 °F measured 1.0 mi away

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water warms over the next few days: about 86.2 °F by Wednesday 4.

Water warmer than normal for late October (+2.1 °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 8:09 am (local time).

Surf

Surf in Chilaw today

Surf hour by hour and 7 days →

Surf today

Poor
3
Poor · 3 out of 10 6:00–7:00 am 1.8–2.8 ft
  • 1.8–2.8 ft surf at the shore, a fun size for most surfers
  • 2.6 ft swell at 4 s from the west-southwest, short: weak, messy waves
  • Light offshore wind (6 mph): it holds up and grooms the waves
  • Falling tide (low tide at 9:40 am)
Surf at the shore 1.8–2.8 ft average – sets
Swell 2.6 ft 4 s · WSW · 24 kJ
Wind 6 mph SSE · offshore
Water and wetsuit 84.2 °F Boardshorts
  • Light: First light 5:37 am · sunrise 5:58 am · sunset 5:51 pm · last light 6:12 pm
  • Tide: high 3:22 am (1.3 ft), low 9:40 am (-0.8 ft), high 3:16 pm (0.5 ft) and low 9:10 pm (-1.1 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 84.2 °F: boardshorts or a swimsuit and a rash guard.
  • Energy: 24 kJ · Low power

Today’s surf at a glance

The best window, 6:00 am to 7:00 am, 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 Chilaw today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: fair
8
Good day · 8 out of 10 8:50–10:40 am Also 2:10–4:00 pm
  • Slack water around low tide (9:40 am): little current from 9:20 am to 10:00 am
  • 2.5 ft swell at 5 s from the south-southwest: some surge on the bottom
  • Light onshore wind (9 mph)
  • 0.3 mph current toward the north, weak (model)
  • Sun high: more light underwater
Swell 2.5 ft 5 s · from the SSW
Likely visibility Fair Snorkeling: poor
Water and suit 84.2 °F Shorty or a rash guard
Current 0.3 mph toward the N
  • Slack water today: high tide 3:22 am (3:07–3:40 am), low tide 9:40 am (9:20–10:00 am), high tide 3:16 pm (2:50–3:40 pm) and low tide 9:10 pm (8:50–9:30 pm)
  • Likely visibility: fair. Swell (up to 3.0 ft at 5 s) and rain (0.35 in) over the last few days have stirred up the water. Based on the last 24 hours of data.
  • Water at 84.2 °F: a shorty or a rash guard.
  • Snorkeling: better not, with these waves, wind or current.
  • Night dive: dark from 6:12 pm. Waning gibbous (87%), rising at 8:54 pm: a bright night.

Your diving day at a glance

The best window, 8:50 am to 10:40 am, combines slack water at low tide, light wind, weak current and the sun high. Also good from 2:10 pm to 4:00 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 Chilaw.

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 Chilaw

14-day weather

Now in Chilaw

Now 81 °F Light drizzle · feels like 90 °F · 75 / 87 °F
Low / high
75 / 87 °F
Rain
0.06 in · 90%
Clouds
25%
Humidity
89%
Dew pointDew point
77 °F
Visibility
15 mi
UV indexUV
3 · moderate
Air qualityAir
Moderate · 48
Saharan dust
No

Pressure and fishing

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

Rising now (+0.07 inHg in 3 hours). Over the next 48 hours: +0.07 inHg. Rising pressure: anglers say fish bite less for a while. 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 Light drizzleLight drizzleMainly clearLight drizzleLight drizzleOvercastOvercastPartly cloudy
Temperature 77°75°76°82°87°85°80°77°
Wind (mph) 7 S7 SSE7 SSE8 S11 SW9 SW7 S7 SSE
Gusts 1312121823211412
Waves 4.3 ft4.2 ft4.1 ft4.0 ft3.7 ft3.6 ft3.5 ft3.2 ft
Rain 0.00 in0.01 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 9:00 am 82° 8 S 4.0 ft
  • 12:00 pm 87° 11 SW 3.7 ft
  • 3:00 pm 85° 9 SW 3.6 ft
  • 6:00 pm 80° 7 S 3.5 ft
  • 9:00 pm 77° 7 SSE 3.2 ft
  • 12:00 am 76° 6 S 3.1 ft
  • 3:00 am 75° 6 S 3.1 ft
  • 6:00 am 77° 6 S 3.0 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Light drizzle 75 / 87 °F 11 mph S 4.3 ft 3:22 am · 3:16 pm
Fri 30 Light drizzle 74 / 88 °F 10 mph SSW 3.1 ft 3:55 am · 3:47 pm
Sat 31 Light drizzle 74 / 89 °F 6 mph SW 2.7 ft 4:30 am · 4:22 pm
Sun 1 Drizzle 72 / 88 °F 6 mph SSW 2.2 ft 5:09 am · 5:12 pm
Mon 2 Drizzle 73 / 87 °F 9 mph SSW 2.2 ft 6:01 am · 7:52 pm
Tue 3 Light drizzle 73 / 87 °F 9 mph SSW 2.6 ft 8:04 am · 11:11 pm
Wed 4 Drizzle 73 / 87 °F 5 mph SSE 2.4 ft 10:26 am · 11:49 pm
Thu 5 Light showers 74 / 88 °F 4 mph E 2.2 ft 11:29 am
Fri 6 Light showers 74 / 87 °F 3 mph E 2.0 ft 12:19 am · 12:11 pm
Sat 7 Heavy drizzle 73 / 87 °F 4 mph NE 2.0 ft 12:48 am · 12:47 pm
Sun 8 Light showers 72 / 86 °F 6 mph ENE 1.8 ft 1:16 am · 1:19 pm
Mon 9 Light showers 73 / 86 °F 4 mph NE 1.6 ft 1:44 am · 1:49 pm
Tue 10 Light showers 73 / 87 °F 4 mph ESE 1.6 ft 2:11 am · 2:17 pm
Wed 11 Light showers 72 / 85 °F 3 mph S 1.6 ft 2:38 am · 2:43 pm
  • Fri 30 Light drizzle 74° / 88° 3.1 ft
  • Sat 31 Light drizzle 74° / 89° 2.7 ft
  • Sun 1 Drizzle 72° / 88° 2.2 ft
  • Mon 2 Drizzle 73° / 87° 2.2 ft
  • Tue 3 Light drizzle 73° / 87° 2.6 ft
  • Wed 4 Drizzle 73° / 87° 2.4 ft
  • Thu 5 Light showers 74° / 88° 2.2 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 (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 8:09 am (local time).

Sun

The sun in Chilaw

Sunrise and sunset →

Sunrise and sunset

Rises 5:58 am in the ESE (103°)ESE
Sets 5:51 pm in the WSW (256°)WSW
  • First light 5:12 am
  • Full dark 6:37 pm
  • Civil dawn 5:37 am
  • Civil dusk 6:12 pm
  • Solar noon 11:55 am (69° high)
  • Daylight 11 h 52 min (−0 min)
  • Evening golden hour 5:22 pm
  • Full dark 6:37 pm

Golden hour and the day-night map

Morning golden hour5:58–6:27 am
Evening golden hour5:22–5:51 pm
Chilaw

Today the sun is 92,340,914 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Chilaw

The moon for 7 days →

Moon phase and position

Waning gibbous · 87% 87% illuminated · 18.6 days old New moon on Mon, Nov 9 · 12:33 pm
Rises 8:54 pm in the ENE (62°)ENE
Sets 9:58 am tomorrow · in the WNW (298°) · set at 8:54 am
Transit 2:22 am overhead
Visible 13 h 4 min from 8:54 pm to 9:58 am

Today the moon is 226,531 mi away and looks 32′ 46″ across.

Solunar periods

Today's activity: medium
  • 1:22–3:22 am Major · the moon passes overhead · high activity
  • 1:54–3:54 pm Major · the moon passes underfoot · high activity
  • 8:24–9:24 am Minor · moonset · medium activity
  • 8:24–9:24 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 · 1:59 amNov 2 in 4 days
  • New moon Mon, Nov 9 · 12:33 pmNov 9 in 11 days
  • First quarter Tue, Nov 17 · 5:18 pmNov 17 in 19 days
  • Full moon Tue, Nov 24 · 8:24 pmNov 24 in 26 days

Next perigee (the moon at its closest to Earth): November 26, 223,281 mi away.

Place

Where to fish in Chilaw

All places in North Western →

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

Shallow, gradual

Shallow, gradual bottom: you need to go 1.3 mi out for 33 ft of water.

From the shoreline (0.55 mi from Chilaw) out to sea, heading west.

How far from shore

  • 16 ft deep0.6 mi
  • 33 ft deep1.3 mi
  • 66 ft deepnot within 3.1 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. Shallow, gradual bottom (16 ft at 0.6 mi): cast far from the beach and fish the high tide, when there is more water close in.
  • Swimming. A very gentle way in with plenty of shallow water, good for kids. At low tide the water can be far out.
  • Diving. Shallow near shore: you only reach 33 ft at 1.3 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 ChilawTides nearby

All places in North Western, A to Z (51) → Sri Lanka tides →

Chilaw at a glance

  • Town or city of about 24,712 people. Coordinates: 7.576° N, 79.795° E.
  • It is 32 mi south of Puttalam, the main place in North Western. The sun rises at the same time and sets 1 min later than in Puttalam.
  • Its coast faces west.

Questions about ChilawQuestions

What time is high tide today in Chilaw?

Today in Chilaw there are high tides at 3:22 am (1.3 ft) and 3:16 pm (0.5 ft) and low tides at 9:40 am and 9:10 pm. Tide coefficient 100.

What time is sunset today in Chilaw?

At 5:51 pm. There is light until the end of civil twilight, at 6:12 pm.

What time is sunrise tomorrow in Chilaw?

At 5:58 am. First light comes at 5:12 am.

What phase is the moon today?

Waning gibbous, 87% illuminated. New moon on Mon, Nov 9 · 12:33 pm.

When are the next spring tides?

From November 10 to 12.

What are today's solunar periods?

Major 1:22–3:22 am, Minor 8:24–9:24 am, Major 1:54–3:54 pm, Minor 8:24–9:24 pm. Today's activity is medium.

What's the weather like today in Chilaw?

Light drizzle, from 75 °F to 87 °F, with a light breeze from the south (7 mph) and a 90% chance of rain.

How is the sea today in Chilaw?

Slight (Douglas 3): 4.1 ft waves with a period of 6.2 s from the southwest. The water is 84.4 °F.

When is the best time to visit Chilaw?

The best time to visit Chilaw is in January and in July: highs of 87 °F, about 8 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: global FES2022 model (AVISO/CNES), licensed AVISO; constants for this place computed by TidePlanet from the nearest model cells offshore. 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

Settings

How numbers and colors show across the site.

Height and distance Tides, waves and distances
Temperature Air and water
Wind Speed and gusts
Time Tides, sun and moon
Pressure Air pressure
Theme Automatic: same as your system

Saved only in this browser.