TidePlanet

Apalachicola tides

Today, Wednesday, October 28, 2026 · local time (EDT) · Florida, United States
High tides
  • 4:05 am2.1 ft
  • 8:37 pm1.8 ft
Low tides
  • 12:36 pm-0.2 ft
  • 11:57 pm1.7 ft
Tide now
1.8 ft ↑ rising · high 8:37 pm (1.8 ft)
Coefficient
115 · big spring tides
Range today
2.3 ft

Today there are high tides at 4:05 am (2.1 ft) and 8:37 pm (1.8 ft) and low tides at 12:36 pm and 11:57 pm. Tide coefficient 115. Right now the tide is rising toward the high tide at 8:37 pm. In Apalachicola the tide is mixed, mainly diurnal: on many days there is only one high and one low tide. The next spring tides: from October 26 to 28.

Today's high and low tides

  • ▲ High tide 4:05 am 2.1 ft · coef. 111
  • ▼ Low tide 12:36 pm -0.2 ft
  • ▼ Low tide 11:57 pm 1.7 ft

↑ Rising The tide is rising. 33 min to high tide at 8:37 pm.

Tide coefficient 111 for the 4:05 am high tide and 115 for the 8:37 pm high tide. Big spring tides. The water rises and falls 2.3 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?

Heights above mean lower low water (MLLW), the zero of US nautical charts. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation.

Tides for the next 7 days

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Wed 28 7:51 am · 6:56 pm High tide 4:05 am · 2.1 ft Low tide 12:36 pm · -0.2 ft High tide 8:37 pm · 1.8 ft Low tide 11:57 pm · 1.7 ft Coef. 115 91% Major periods 2:16 am · 2:48 pm Medium
Thu 29 7:51 am · 6:56 pm High tide 4:45 am · 2.1 ft Low tide 1:29 pm · -0.2 ft High tide 10:11 pm · 1.7 ft — Coef. 116 84% Major periods 3:20 am · 3:53 pm Medium
Fri 30 7:52 am · 6:55 pm Low tide 12:36 am · 1.7 ft High tide 5:32 am · 2.1 ft Low tide 2:29 pm · -0.2 ft High tide 11:10 pm · 1.6 ft Coef. 115 74% Major periods 4:25 am · 4:57 pm Medium
Sat 31 7:53 am · 6:54 pm Low tide 1:17 am · 1.6 ft High tide 6:25 am · 2.0 ft Low tide 3:40 pm · -0.1 ft High tide 11:53 pm · 1.6 ft Coef. 108 63% Major periods 5:27 am · 5:57 pm Medium
Sun 1 6:54 am · 5:53 pm Low tide 1:20 am · 1.5 ft High tide 6:29 am · 1.8 ft Low tide 3:52 pm · 0.1 ft High tide 11:28 pm · 1.5 ft Coef. 95 Last quarter Major periods 5:25 am · 5:52 pm Medium
Mon 2 6:54 am · 5:52 pm Low tide 3:24 am · 1.3 ft High tide 8:11 am · 1.6 ft Low tide 5:00 pm · 0.2 ft High tide 11:56 pm · 1.4 ft Coef. 75 41% Major periods 6:18 am · 6:42 pm Medium
Tue 3 6:55 am · 5:52 pm Low tide 5:12 am · 1.1 ft High tide 10:09 am · 1.5 ft Low tide 6:03 pm · 0.4 ft — Coef. 49 30% Major periods 7:06 am · 7:29 pm Medium

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

Tide coefficient and range in October

The biggest tides of the month come from October 28 to 30 (coefficient 116, 2.4 ft range). The smallest, on October 23 (coefficient 20, 1.0 ft).

What is the tide coefficient?

Type of tide

In Apalachicola the tide is mixed, mainly diurnal: on many days there is only one high and one low tide. Types of tides

2026 extremes: the highest tide of the year is on October 1 (2.2 ft) and the lowest, on January 2 (-1.1 ft).

Reference levels

  • Highest astronomical tide (HAT)2.3 ft
  • Mean higher high water (MHHW)1.6 ft
  • Mean high water (MHW)1.5 ft
  • Mean sea level (MSL)0.9 ft
  • Mean low water (MLW)0.4 ft
  • Mean lower low water (MLLW)0.0 ft
  • Lowest astronomical tide (LAT)-1.2 ft

Heights above mean lower low water (MLLW), the zero of US nautical charts.

Questions about the tides in Apalachicola

What time is high tide today in Apalachicola?

High tide today is at 4:05 am (2.1 ft) and 8:37 pm (1.8 ft). Low tide is at 12:36 pm and 11:57 pm.

What time is high tide tomorrow in Apalachicola?

On Thursday, October 29, high tide at 4:45 am and 10:11 pm and low tide at 1:29 pm.

What is today's tide coefficient?

115: big spring tides. 70 is an average tide here; 90 and above means spring tides; below 45, neap tides.

When are the next spring tides?

From October 26 to 28, after the new or full moon, with the moon near perigee, so they will be bigger than usual.

How many tides a day are there in Apalachicola?

The tide is mixed, mainly diurnal: on many days there is only one high and one low tide. Each high tide comes about 50 minutes later than the day before.

What are the heights measured from?

From mean lower low water (MLLW), the zero of US nautical charts. That is why a low tide can be negative: that day the water drops below that zero.

Can I use these tides for navigation?

No. They are astronomical predictions for planning fishing and outings; for navigation use official publications and nautical charts.

More about Apalachicola today

Tides near Apalachicola

Each place with its own tide station; next to it, the time of its first high tide today.

Learn more

Tides from the Apalachicola station (NOAA), 0.3 mi from Apalachicola. Times and heights are its predictions. Station data attribution: Slackwater database (https://github.com/openwatersio/slackwater-database)

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