TidePlanet

Beach forecast for Ko Kaeo

Today, Thursday, October 29, 2026 · local time (GMT+7) · Phuket, Thailand Today, Thu, Oct 29 · GMT+7
3
Beach day rating Poor beach day 3 out of 10
Best hours today Not today
Swimming
Calm · 1.4 ft
Water
86 °F · very warm
Max UV
8 · SPF 50
Low tide
6:11 am and 6:14 pm

Today, Thursday, October 29, it's a poor beach day in Ko Kaeo (3/10). The best day this week is Sunday, November 1, at 10/10.

Beach forecast for the next 7 days

DayRatingBest hoursSwimmingWaterUV
Today 3Poor beach day
Not today
Calm · 1.4 ft 86 °F 8
Fri 30 6Fair beach day
9:00 am–2:00 pm
Calm · 1.6 ft 86 °F 9
Sat 31 10Perfect beach day
7:00 am–12:00 pm
Calm · 1.2 ft 86 °F 11
Sun 1 10Perfect beach day
7:00 am–12:00 pm
Calm · 1.0 ft 87 °F 11
Mon 2 8Good beach day
10:00 am–1:00 pm
Calm · 0.7 ft 87 °F 9
Tue 3 8Good beach day
1:00–4:00 pm7:00–10:00 am
Calm · 0.5 ft 87 °F —
Wed 4 9Perfect beach day
10:00 am–3:00 pm4:00–6:00 pm
Calm · 0.4 ft 87 °F —

Each rating comes from sun, temperature, rain, wind, waves, UV, water temperature and, where there is one, the tide.

Today in detail

  • Feels like 89 °F: beach weather
  • Calm for swimming: 1.4 ft waves
  • Water at 86 °F (very warm)
  • Low tide at 6:11 am: more sand
  • Low tide at 6:14 pm: more sand
  • Cloudy (99% cloud cover)

Today, hour by hour

  • Swimming Calm · 1.4 ft

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

  • Water 86 °F

    Very warm: barely refreshing.

  • Sun & sunscreen UV 8 · SPF 50

    Max UV 8 (very high): SPF 50 sunscreen, reapplied every 2 hours. Seek shade 11:00 am–12:00 pm (very high UV).

  • Wind 22 mph

    Fresh onshore wind (22 mph): blowing sand.

  • Tide & sand 6:14 pm

    Low tide at 6:11 am and 6:14 pm: that's when there's the most sand. High tide at 12:15 pm. Coefficient 93 (spring tides): little sand left at high tide.

We don't have data on jellyfish, sargassum or beach closures: ask the lifeguard or check with the local beach authority.

Today, hour by hour

TimeRatingSkyFeels likeWindWavesUV
7:00 am 0 Light showers 85 °F 18 mph 1.3 ft 0
8:00 am 0 Heavy drizzle 85 °F 19 mph 1.3 ft 1
9:00 am 0 Heavy drizzle 85 °F 21 mph 1.3 ft 3
10:00 am 0 Heavy drizzle 85 °F 22 mph 1.3 ft 5
11:00 am 0 Drizzle 87 °F 18 mph 1.3 ft 8
12:00 pm 1 Drizzle 89 °F 13 mph 1.4 ft 8
1:00 pm 3 Drizzle 89 °F 12 mph 1.4 ft 8
2:00 pm 4 Overcast 89 °F 12 mph 1.4 ft 6
3:00 pm 4 Overcast 89 °F 13 mph 1.4 ft 3
4:00 pm 3 Overcast 89 °F 13 mph 1.4 ft 2
5:00 pm 3 Light drizzle 88 °F 14 mph 1.4 ft 0

Beach hours only: from one hour after sunrise to half an hour before sunset.

Beaches near Ko Kaeo

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).

How we rate a beach day

We rate every beach hour from 0 to 10 with simple, fixed rules:

  • Adds: sunshine (up to 3 points, fewer with more clouds), warmth (up to 4, from the feels-like temperature; ideal between 81 °F and 91 °F), a calm sea (1), water at 70 °F or warmer (1; from 64 °F, half) and low or mid tide (1: more sand). Anything without data is left out and the rest is scaled to 10.
  • Takes away: cold (feels-like below 64 °F, 1 to 4 points), rain (half a point if likely, up to 6 if it rains; thunderstorms, 8), wind from force 4, about 12 mph (1 to 6 points; half a point more if offshore, which blows inflatables out to sea, or onshore, which churns the water), waves (1 to swim with care, 4 if dangerous, 1 more for high rip current risk), very high UV (half a point; extreme, 1), water below 59 °F (1) and spring high tides (1: little sand left).
  • Swimming: calm, use care (waves from 2.6 ft, or long swell) or dangerous (from 6.6 ft, or 4.9 ft with a long period), based on how much of the wave reaches this shore given the way it faces. In the U.S., today's and tomorrow's rip current risk comes from the National Weather Service surf zone forecast when it issues one; otherwise we estimate it from the waves.
  • Best windows: runs of 2 to 5 hours rated 4 or more and close to the best hour, at least one hour apart.
  • Day rating: the average of the best window; a 2-hour window keeps 85% of it and a 3-hour window 95%.

Today, in the best window: sun 0 of 3, warmth 4 of 4, calm sea 1 of 1, water 1 of 1 and tide 0.8 of 1; minus rain 1.5 and wind 1; short window: the rating keeps 85%.

It's a guide, not a guarantee: weather changes and every beach is different. Always follow the lifeguard's flags.

Questions about the beach in Ko Kaeo

Is it a beach day in Ko Kaeo today?

A poor beach day: 3/10. No good beach time today.

What are the swimming conditions in Ko Kaeo today?

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

How warm is the water in Ko Kaeo?

About 86 °F today: very warm. That's the sea surface temperature offshore; it can differ a little at the shoreline.

How much sun protection do I need in Ko Kaeo today?

UV reaches 8 (very high): SPF 50 sunscreen, sunglasses and a hat, and seek shade from 11:00 am to 12:00 pm.

When is low tide in Ko Kaeo?

Today low tide is at 6:11 am and 6:14 pm: that's when there's the most sand. High tide is at 12:15 pm. Coefficient 93 (spring tides): little sand left at high tide.

What about tomorrow? Will it be a beach day in Ko Kaeo?

Tomorrow, Friday, October 30: a fair beach day (6/10), best from 9:00 am to 2:00 pm.

What beaches are near Ko Kaeo?

Laem Nga Beach (3.5 mi), หาดเกาะมาลี (4.1 mi), Koh Sirey beach (4.4 mi), Sunrise beach (4.8 mi) and Siray Bay Beach (4.9 mi). See below for amenities and water quality.

Are there jellyfish or sargassum today?

We don't know: there's no open data on jellyfish, sargassum or closures for each beach. Ask the lifeguard, check the flags or the local beach authority's website.

How is the rating worked out?

From the hourly forecast: sun and clouds, feels-like temperature, rain, wind (and whether it blows onshore or offshore), waves and their period, UV, water temperature and, where there is one, the tide. Each factor adds or takes away a fixed number of points and the rating sums them up out of 10.

More about Ko Kaeo today

Learn more

Our own calculation, using the Open-Meteo forecast (ECMWF, NOAA GFS, Météo-France, Copernicus Marine and CAMS, CC BY 4.0), the tide from Ko Taphao Noi (TICON-4) and the sun from astronomy-engine. 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

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