Thailand · Harmonic Tide Model

Tide Table Ko Lak — 2026

📍 Lat 11.7950, Lon 99.8170

Good surfing conditions
Next High🌊
07:18
+2.27 m
Next Low📉
20:19
+0.72 m
Conditions Now🕒
--:--
Wind: -- · Waves: --
📊
Coefficient
0
—
🌙
Moon Phase
—
Ideal for Fishing
📡

Radar de Chuva (Tempo Real)

Live Radar
🌊

Temperatura da Água

Carregando...

☀️

Índice UV Atual

Carregando...

Radar via Windy.com • SST/UV via Open-Meteo
🌊Tide Table — Ko Lak
▲ HIGH▼ LOW
Take it with you:
DAY1st TIDE2nd TIDE3rd TIDE4th TIDECOEF☀ SUNRISE🌅 SUNSET
1
Mon
—————
☀20:25
🌅07:54
2
Tue
—————
☀20:25
🌅07:54
3
Wed
—————
☀20:26
🌅07:55
4
Thu
—————
☀20:26
🌅07:55
5
Fri
—————
☀20:27
🌅07:55
6
Sat
—————
☀20:28
🌅07:56
7
Sun
—————
☀20:28
🌅07:56
8
Mon
—————
☀20:29
🌅07:56
9
Tue
—————
☀20:29
🌅07:57
10
Wed
—————
☀20:30
🌅07:57
11
Thu
—————
☀20:30
🌅07:57
12
Fri
—————
☀20:31
🌅07:58
13
Sat
—————
☀20:31
🌅07:58
14
Sun
—————
☀20:32
🌅07:58
15
Mon
—————
☀20:32
🌅07:59
16
Tue
—————
☀20:33
🌅07:59
17
Wed
—————
☀20:33
🌅08:00
18
Thu
—————
☀20:34
🌅08:00
19
Fri
—————
☀20:34
🌅08:01
20
Sat
—————
☀20:35
🌅08:01
21
Sun
—————
☀20:36
🌅08:02
22
Mon
—————
☀20:36
🌅08:02
23
Tue
—————
☀20:37
🌅08:03
24
Wed
—————
☀20:37
🌅08:03
25
Thu
—————
☀20:37
🌅08:04
26
Fri
—————
☀20:38
🌅08:04
27
Sat
—————
☀20:38
🌅08:05
28
Sun
—————
☀20:39
🌅08:05
29
Mon
—————
☀20:39
🌅08:06
30
Tue
—————
☀20:40
🌅08:06
31
Wed
▲01:202.30m
▼13:010.83m
——81
☀20:40
🌅08:07
Harmonic model • Times in local time • ☀ computed for Ko Lak

🏖️ Recommended Activities

🏊
Sea swimmingExcellent

At low tide the waters tend to be calmer.

📸
Natural PoolsExcellent

Access only within the 2 hours near the lowest tide.

⛵
Nautical ToursGood

Ask the skipper about the conditions.

🎣 Solunar Table

★★★★★
🌓First Quarter

Major Periods (2h)

18:49 – 20:49Moon overhead
07:13 – 09:13Moon underfoot

Minor Periods (1h)

01:55 – 02:55Moonrise
13:33 – 14:33Moonset

Based on the Solunar Theory (John Alden Knight): fish and wildlife tend to feed more during the periods when the moon is overhead or underfoot (major) and at moonrise/moonset (minor). The score considers the lunar phase and the crossing of major periods with the local high tide.

Nearby places

📘 About Ko Lak Tide Forecast

The coordinates for Ko Lak (11.79° N, 99.82° E) place this stretch of Thailand's coast in the northern hemisphere. Its tidal pattern is diurnal (one high and one low tide per day), with a mean tidal range of 1.5m and spring tides reaching up to 1.8m. Recreational boaters should check the table for this port, as a 2–3 metre swing can expose sandbanks. The diurnal cycle promotes heat buildup in coastal lagoons during the long daily low tide exposure. Mean sea level here shows a gradual rising trend linked to global climate change, monitored continuously by local gauges. The 2026 tidal schedule for Ko Lak provides a full-year calendar of high and low waters alongside predicted sea levels. In October, Ko Lak is in its autumn season, a key period for water sports, fishing, diving, and coastal navigation. All tide predictions are computed from harmonic constants validated for this coastal station, with accuracy within ±15 minutes for most conditions.

⚠️ Notice

Astronomical prediction from a harmonic model — does not account for storm surge, meteorological tide, or extreme events.