TidePlanet

Saint Johns tides

Today, Friday, October 30, 2026 · local time (GMT+13) · Auckland, New Zealand
High tides
  • 11:13 am11.4 ft
  • 11:30 pm10.8 ft
Low tides
  • 4:42 am1.3 ft
  • 5:11 pm1.9 ft
Tide now
3.3 ft ↓ falling · low 4:42 am (1.3 ft)
Coefficient
86 · average coefficient
Range today
10.1 ft

Today there are high tides at 11:13 am (11.4 ft) and 11:30 pm (10.8 ft) and low tides at 4:42 am and 5:11 pm. Tide coefficient 86. Right now the tide is falling toward the low tide at 4:42 am. In Saint Johns the tide is semidiurnal: two high and two low tides a day, of similar height. The next spring tides: from November 10 to 12.

Today's high and low tides

  • ▲ High tide 11:13 am 11.4 ft · coef. 86
  • ▼ Low tide 5:11 pm 1.9 ft
  • ▲ High tide 11:30 pm 10.8 ft · coef. 84

↓ Falling The tide is falling. 1 h 38 min to low tide at 4:42 am.

Tide coefficient 86 for the 11:13 am high tide and 84 for the 11:30 pm high tide. Average coefficient. The water rises and falls 10.1 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 chart datum (CD), the zero of that port's 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, Fri 30 6:18 am · 7:51 pm Low tide 4:42 am · 1.3 ft High tide 11:13 am · 11.4 ft Low tide 5:11 pm · 1.9 ft High tide 11:30 pm · 10.8 ft Coef. 86 81% Major periods 3:19 am · 3:52 pm Medium
Sat 31 6:17 am · 7:52 pm Low tide 5:31 am · 1.6 ft High tide 12:04 pm · 11.1 ft Low tide 6:05 pm · 2.2 ft — Coef. 81 71% Major periods 4:23 am · 4:54 pm Medium
Sun 1 6:16 am · 7:53 pm High tide 12:24 am · 10.5 ft Low tide 6:22 am · 2.0 ft High tide 1:00 pm · 10.8 ft Low tide 7:03 pm · 2.5 ft Coef. 78 60% Major periods 5:24 am · 5:53 pm Medium
Mon 2 6:15 am · 7:54 pm High tide 1:20 am · 10.2 ft Low tide 7:19 am · 2.5 ft High tide 1:59 pm · 10.5 ft Low tide 8:06 pm · 2.8 ft Coef. 72 Last quarter Major periods 6:21 am · 6:47 pm Medium
Tue 3 6:14 am · 7:55 pm High tide 2:20 am · 9.9 ft Low tide 8:23 am · 2.9 ft High tide 3:01 pm · 10.3 ft Low tide 9:12 pm · 2.9 ft Coef. 67 38% Major periods 7:12 am · 7:36 pm Medium
Wed 4 6:13 am · 7:56 pm High tide 3:24 am · 9.7 ft Low tide 9:35 am · 3.1 ft High tide 4:03 pm · 10.2 ft Low tide 10:17 pm · 2.9 ft Coef. 63 28% Major periods 8:00 am · 8:23 pm Medium
Thu 5 6:12 am · 7:57 pm High tide 4:29 am · 9.6 ft Low tide 10:45 am · 3.2 ft High tide 5:02 pm · 10.2 ft Low tide 11:17 pm · 2.7 ft Coef. 64 19% Major periods 8:45 am · 9:07 pm Medium

▲ high tide · ▼ low tide · heights above chart datum (CD). 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 came from October 27 to 30 (coefficient 88, 10.1 ft range). The smallest, from October 20 to 21 (coefficient 48, 5.4 ft).

What is the tide coefficient?

Type of tide

In Saint Johns the tide is semidiurnal: two high and two low tides a day, of similar height. Types of tides

2026 extremes: the highest tide of the year is on June 17 (12.0 ft) and the lowest, on November 27 (1.1 ft).

Reference levels

  • Highest astronomical tide (HAT)12.4 ft
  • Mean higher high water (MHHW)10.6 ft
  • Mean high water (MHW)10.5 ft
  • Mean sea level (MSL)6.6 ft
  • Mean low water (MLW)2.7 ft
  • Mean lower low water (MLLW)2.5 ft
  • Lowest astronomical tide (LAT)0.6 ft

Heights above chart datum (CD), the zero of that port's nautical charts.

Questions about the tides in Saint Johns

What time is high tide today in Saint Johns?

High tide today is at 11:13 am (11.4 ft) and 11:30 pm (10.8 ft). Low tide is at 4:42 am and 5:11 pm.

What time is high tide tomorrow in Saint Johns?

On Saturday, October 31, high tide at 12:04 pm and low tide at 5:31 am and 6:05 pm.

What is today's tide coefficient?

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

When are the next spring tides?

From November 10 to 12, after the new or full moon.

How many tides a day are there in Saint Johns?

The tide is semidiurnal: two high and two low tides a day, of similar height. Each high tide comes about 50 minutes later than the day before.

What are the heights measured from?

From chart datum (CD), the zero of that port's 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 Saint Johns today

Tides near Saint Johns

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

Learn more

Tides from the Tāmaki River station (LINZ), 3.7 mi from Saint Johns. Times and heights are its predictions. Station data attribution: Slackwater database (https://github.com/openwatersio/slackwater-database). This work is based on Toitū Te Whenua Land Information New Zealand data which are licensed by Toitū Te Whenua Land Information New Zealand for re-use under the Creative Commons Attribution 4.0 International licence. 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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