TidePlanet

Today in Si Racha there are high tides at 7:52 am (4.5 ft) and 5:36 pm (2.4 ft) and low tides at 12:18 am and 1:28 pm. Tide coefficient 110. Right now the tide is rising toward the high tide at 7:52 am. The sun rises at 6:09 am and sets at 5:51 pm: 11 h 41 min of daylight. The moon is 87% illuminated (waning gibbous) and rises at 8:43 pm. Major solunar periods run from 1:23 am to 3:23 am and from 1:56 pm to 3:56 pm. The next spring tides arrive from November 10 to 12. The sea is smooth, with 0.5 ft waves. There's a light breeze from the northeast (6 mph). Mainly clear, 78 °F.

Fishing

Fishing in Si Racha today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 5:20–6:10 pm Also 12:30–2:30 pm and 6:50–8:50 am
  • High tide at 5:36 pm, coefficient 107
  • Sunset at 5:51 pm, golden hour from 5:22 pm
  • Steady pressure (29.91 inHg), almost no wind and calm sea (0.4 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 110 (big spring tides)

Your day at a glance

The best window, 5:20 pm to 6:10 pm, combines the 5:36 pm high tide and sunset. Also good from 12:30 pm to 2:30 pm, with the 1:28 pm low tide and a major period. Also good from 6:50 am to 8:50 am, with the 7:52 am high tide and moonset.

How it works · Next 7 days

Beach

Beach day in Si Racha

Beach forecast, 7 days →

Is it a beach day?

1 good hour
5
Fair beach day · 5 out of 10 7:00 am–12:00 pm
  • Offshore breeze (6 mph)
  • Calm for swimming: 0.5 ft waves
  • UV 6 (high): SPF 50 sunscreen
  • Water at 88 °F (very warm)
  • Cloudy (83% cloud cover)
  • Feels like 99 °F: very hot: drink water and find shade

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 · 0.5 ft

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

  • Water 88 °F

    Very warm: barely refreshing.

  • Sun & sunscreen UV 6 · SPF 50

    Max UV 6 (high): SPF 50 sunscreen, reapplied every 2 hours.

  • Wind 7 mph

    Offshore breeze (7 mph).

  • Tide & sand 1:28 pm

    Low tide at 12:18 am and 1:28 pm: that's when there's the most sand. High tide at 7:52 am and 5:36 pm. Coefficient 110 (spring tides): little sand left at high tide.

The best window, 7:00 am to 12:00 pm, brings little wind, a calm sea and water at 88 °F, though with clouds, intense heat, rain and a spring high tide.

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 Si Racha

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 Si Racha

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 12:18 am -6.3 ft
  • ▼ Low tide 1:28 pm 0.9 ft
  • ▲ High tide 5:36 pm 2.4 ft · coef. 107

↑ Rising The tide is rising. 3 h 59 min to high tide at 7:52 am.

Tide coefficient 110 for the 7:52 am high tide and 107 for the 5:36 pm high tide. Big spring tides. The water rises and falls 10.8 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 May 18 (4.8 ft) and the lowest, on June 17 (-7.3 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 27 to 29 (coefficient 112, 10.8 ft range). The smallest, from October 20 to 21 (coefficient 20, 5.9 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 6:09 am · 5:51 pm Low tide 12:18 am · -6.3 ft High tide 7:52 am · 4.5 ft Low tide 1:28 pm · 0.9 ft High tide 5:36 pm · 2.4 ft Coef. 110 87% Major periods 1:23 am · 1:56 pm Medium
Fri 30 6:10 am · 5:50 pm Low tide 12:55 am · -6.6 ft High tide 8:43 am · 4.3 ft Low tide 2:03 pm · 1.5 ft High tide 5:55 pm · 2.5 ft Coef. 101 79% Major periods 2:28 am · 3:00 pm Medium
Sat 31 6:10 am · 5:50 pm Low tide 1:35 am · -6.5 ft High tide 9:40 am · 3.8 ft Low tide 2:40 pm · 2.0 ft High tide 6:09 pm · 2.6 ft Coef. 87 68% Major periods 3:32 am · 4:02 pm Medium
Sun 1 6:10 am · 5:50 pm Low tide 2:18 am · -6.1 ft High tide 10:47 am · 3.3 ft Low tide 3:28 pm · 2.2 ft High tide 6:08 pm · 2.4 ft Coef. 70 57% Major periods 4:32 am · 5:00 pm Medium
Mon 2 6:10 am · 5:49 pm Low tide 3:04 am · -5.3 ft High tide 12:07 pm · 2.8 ft — — Coef. 51 Last quarter Major periods 5:27 am · 5:53 pm Medium
Tue 3 6:11 am · 5:49 pm Low tide 3:54 am · -4.2 ft High tide 1:19 pm · 2.6 ft — — Coef. 36 35% Major periods 6:18 am · 6:42 pm Medium
Wed 4 6:11 am · 5:49 pm Low tide 4:56 am · -3.1 ft High tide 1:59 pm · 2.4 ft — — Coef. 32 25% Major periods 7:05 am · 7:28 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

Si Racha has no tide station nearby: its tide is calculated with the global FES2022 model, from the nearest model cells offshore (the first one 1.9 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 Si Racha

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · moderate breeze, Beaufort 4
Waves 0.5 ft · 4.2 s from the south-southeast (164°)
Swell 0.5 ft · 3.8 s from the south-southeast
Current 0.9 mph toward the NNW

The waves you may find

  • Most commonMost common0.2 ft
  • Significant0.5 ft
  • Highest expectedHighest1.0 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 1.0 ft. Before heading out, expect waves of up to 1.0 ft.

Wind on the coast and offshore

On the coast 6 mph NE · gusts 11
Offshore (13 mi WNW)Offshore 13 mph NNE · gusts 19

Cross-offshore wind. The coast faces west 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 Friday 30: 0.9 ft with a period of 2 s, from the northeast (smooth).

Water temperature

Water temperature →
Water now87.6 °F
Today 87.4–87.8 °F air: 77 / 89 °F
Satellite (2 days ago) 87.4 °F measured 0.2 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 (+3.1 °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 3:53 am (local time).

Surf

Surf in Si Racha today

Surf hour by hour and 7 days →

Surf today

Flat
1
Flat · 1 out of 10 6:00–10:00 am
  • Barely any waves (0.3 ft sets): flat
  • Light offshore wind (6 mph): it holds up and grooms the waves
  • Rising tide (high tide at 7:52 am)

It’s flat today: almost no waves reach this coast.

Surf at the shore 0.2–0.3 ft average – sets
Swell 0.5 ft 4 s · SSE · 1 kJ
Wind 6 mph ENE · offshore
Water and wetsuit 87.4 °F Boardshorts
  • Light: First light 5:47 am · sunrise 6:09 am · sunset 5:51 pm · last light 6:12 pm
  • Tide: low 12:18 am (-6.3 ft), high 7:52 am (4.5 ft), low 1:28 pm (0.9 ft) and high 5:36 pm (2.4 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 87.4 °F: boardshorts or a swimsuit and a rash guard.
  • Energy: 1 kJ · Low power

Today’s surf at a glance

The best window, 6:00 am to 10:00 am, has light offshore wind, though with barely any waves.

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 Si Racha today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
9
Great day · 9 out of 10 12:20–2:30 pm Also 7:10–8:20 am and 4:50–5:50 pm
  • Slack water around low tide (1:28 pm): little current from 1:00 pm to 2:00 pm
  • 0.5 ft swell at 4 s from the south-southeast: barely any surge
  • Light offshore wind (6 mph)
  • 0.6 mph current toward the west-southwest (model)
  • Sun high: more light underwater
Swell 0.5 ft 4 s · from the SSE
Likely visibility Good Snorkeling: fair
Water and suit 87.4 °F Shorty or a rash guard
Current 0.6 mph toward the WSW
  • Slack water today: low tide 12:18 am (12:03–12:33 am), high tide 7:52 am (7:37–8:10 am), low tide 1:28 pm (1:00–2:00 pm) and high tide 5:36 pm (5:10–6:00 pm)
  • Likely visibility: good. Rain (0.44 in) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 87.4 °F: a shorty or a rash guard.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 6:12 pm. Waning gibbous (87%), rising at 8:43 pm: a bright night.

Your diving day at a glance

The best window, 12:20 pm to 2:30 pm, combines slack water at low tide, little swell, light wind and the sun high, though with current. Also worth a look from 7:10 am to 8:20 am, with slack water at high tide, little swell and light wind, though with current. Also worth a look from 4:50 pm to 5:50 pm, with slack water at high tide, little swell and light wind, though with 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

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 Si Racha

14-day weather

Now in Si Racha

Now 78 °F Mainly clear · feels like 87 °F · 77 / 89 °F
Low / high
77 / 89 °F
Rain
0.20 in · 88%
Clouds
34%
Humidity
95%
Dew pointDew point
76 °F
Visibility
15 mi
UV indexUV
0 · low
Air qualityAir
Fair · 27
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 (−0.01 inHg in 3 hours). It barely changes over the next 48 hours. 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 Partly cloudyMainly clearPartly cloudyOvercastLight drizzleDrizzleDrizzleOvercast
Temperature 80°78°77°83°89°84°80°78°
Wind (mph) 1 NE5 NE6 NE6 ENE7 ENE6 SE4 SE1 E
Gusts 391113171569
Waves 0.5 ft0.5 ft0.5 ft0.5 ft0.5 ft0.5 ft0.4 ft0.4 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.03 in0.04 in0.00 in
  • 3:00 am 78° 5 NE 0.5 ft
  • 6:00 am 77° 6 NE 0.5 ft
  • 9:00 am 83° 6 ENE 0.5 ft
  • 12:00 pm 89° 7 ENE 0.5 ft
  • 3:00 pm 84° 6 SE 0.5 ft
  • 6:00 pm 80° 4 SE 0.4 ft
  • 9:00 pm 78° 1 E 0.4 ft
  • 12:00 am 77° 3 E 0.4 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Drizzle 77 / 89 °F 7 mph ENE 0.5 ft 7:52 am · 5:36 pm
Fri 30 Drizzle 76 / 87 °F 9 mph ENE 0.9 ft 8:43 am · 5:55 pm
Sat 31 Light showers 76 / 88 °F 7 mph E 0.5 ft 9:40 am · 6:09 pm
Sun 1 Heavy drizzle 76 / 88 °F 6 mph ENE 0.3 ft 10:47 am · 6:08 pm
Mon 2 Showers 76 / 85 °F 6 mph NE 0.2 ft 12:07 pm
Tue 3 Drizzle 76 / 87 °F 5 mph ENE 0.7 ft 1:19 pm
Wed 4 Light showers 77 / 82 °F 5 mph NNE 0.2 ft 1:59 pm
Thu 5 Heavy drizzle 76 / 85 °F 5 mph NE 0.2 ft 2:22 pm
Fri 6 Light drizzle 75 / 87 °F 5 mph ENE 0.1 ft 2:52 am · 2:41 pm
Sat 7 Drizzle 75 / 87 °F 6 mph NE 0.7 ft 4:18 am · 2:59 pm
Sun 8 Drizzle 76 / 88 °F 9 mph ENE 1.2 ft 5:10 am · 3:20 pm
Mon 9 Overcast 75 / 87 °F 10 mph ENE 1.3 ft 5:51 am · 3:42 pm
Tue 10 Light drizzle 76 / 86 °F 13 mph ENE 2.0 ft 6:28 am · 4:07 pm
Wed 11 Light drizzle 74 / 88 °F 8 mph ENE 1.2 ft 7:04 am · 4:32 pm
  • Fri 30 Drizzle 76° / 87° 0.9 ft
  • Sat 31 Light showers 76° / 88° 0.5 ft
  • Sun 1 Heavy drizzle 76° / 88° 0.3 ft
  • Mon 2 Showers 76° / 85° 0.2 ft
  • Tue 3 Drizzle 76° / 87° 0.7 ft
  • Wed 4 Light showers 77° / 82° 0.2 ft
  • Thu 5 Heavy drizzle 76° / 85° 0.2 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.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 3:53 am (local time).

Sun

The sun in Si Racha

Sunrise and sunset →

Sunrise and sunset

Rises 6:09 am in the ESE (104°)ESE
Sets 5:51 pm in the WSW (256°)WSW
  • First light 5:22 am
  • Full dark 6:38 pm
  • Civil dawn 5:47 am
  • Civil dusk 6:12 pm
  • Solar noon 12:00 pm (63° high)
  • Daylight 11 h 41 min (−1 min)
  • Evening golden hour 5:22 pm
  • Full dark 6:38 pm

Golden hour and the day-night map

Morning golden hour6:09–6:38 am
Evening golden hour5:22–5:51 pm
Si Racha

Today the sun is 92,342,337 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Si Racha

The moon for 7 days →

Moon phase and position

Waning gibbous · 87% 87% illuminated · 18.5 days old New moon on Mon, Nov 9 · 2:03 pm
Rises 8:43 pm in the ENE (61°)ENE
Sets 10:13 am tomorrow · in the WNW (298°) · set at 9:08 am
Transit 2:23 am overhead
Visible 13 h 30 min from 8:43 pm to 10:13 am

Today the moon is 226,507 mi away and looks 32′ 46″ across.

Solunar periods

Today's activity: medium
  • 1:23–3:23 am Major · the moon passes overhead · high activity
  • 1:56–3:56 pm Major · the moon passes underfoot · high activity
  • 8:38–9:38 am Minor · moonset · medium activity
  • 8:13–9:13 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 · 3:29 amNov 2 in 4 days
  • New moon Mon, Nov 9 · 2:03 pmNov 9 in 11 days
  • First quarter Tue, Nov 17 · 6:48 pmNov 17 in 19 days
  • Full moon Tue, Nov 24 · 9:54 pmNov 24 in 26 days

Next perigee (the moon at its closest to Earth): October 29, 226,426 mi away.

Place

Where to fish in Si Racha

All places in Chon Buri →

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 mi out for 33 ft of water.

From the shoreline (0.4 mi from Si Racha) out to sea, heading west.

How far from shore

  • 16 ft deep0.7 mi
  • 33 ft deep1 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 0.7 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 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 Si RachaTides nearby

All places in Chon Buri, A to Z (14) →

Si Racha at a glance

  • Town or city of about 178,916 people. Coordinates: 13.173° N, 100.932° E.
  • Its coast faces west.

Questions about Si RachaQuestions

What time is high tide today in Si Racha?

Today in Si Racha there are high tides at 7:52 am (4.5 ft) and 5:36 pm (2.4 ft) and low tides at 12:18 am and 1:28 pm. Tide coefficient 110.

What time is sunset today in Si Racha?

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

What time is sunrise tomorrow in Si Racha?

At 6:10 am. First light comes at 5:22 am.

What phase is the moon today?

Waning gibbous, 87% illuminated. New moon on Mon, Nov 9 · 2:03 pm.

When are the next spring tides?

From November 10 to 12.

What are today's solunar periods?

Major 1:23–3:23 am, Minor 8:38–9:38 am, Major 1:56–3:56 pm, Minor 8:13–9:13 pm. Today's activity is medium.

What's the weather like today in Si Racha?

Drizzle, from 77 °F to 89 °F, with a light breeze from the northeast (6 mph) and a 88% chance of rain.

How is the sea today in Si Racha?

Smooth (Douglas 2): 0.5 ft waves with a period of 4.2 s from the south-southeast. The water is 87.6 °F.

When is the best time to visit Si Racha?

The best time to visit Si Racha is from December to February: highs of 90 °F, about 3 rainy days a month and 8 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

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