Onaero tides
Today, Friday, October 30, 2026 · local time (GMT+13) · Taranaki, New Zealand- 12:55 am11.1 ft
- 1:20 pm11.4 ft
- 7:12 am1.6 ft
- 7:42 pm2.1 ft
- Tide now
- 8.7 ft ↓ falling · low 7:12 am (1.6 ft)
- Coefficient
- 87 · average coefficient
- Range today
- 9.8 ft
Today there are high tides at 12:55 am (11.1 ft) and 1:20 pm (11.4 ft) and low tides at 7:12 am and 7:42 pm. Tide coefficient 87. Right now the tide is falling toward the low tide at 7:12 am. In Onaero 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 12:55 am 11.1 ft · coef. 87
- ▼ Next low tide 7:12 am 1.6 ft
- ▲ High tide 1:20 pm 11.4 ft · coef. 82
- ▼ Low tide 7:42 pm 2.1 ft
↓ Falling The tide is falling. 4 h 6 min to low tide at 7:12 am.
Tide coefficient 87 for the 12:55 am high tide and 82 for the 1:20 pm high tide. Average coefficient. The water rises and falls 9.8 ft between the highest high and the lowest low: an average 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 1 | Tide 2 | Tide 3 | Tide 4 | Coef. | Moon | Major periods | Activity |
|---|---|---|---|---|---|---|---|---|---|
| Today, Fri 30 | 6:17 am · 7:57 pm | High tide 12:55 am · 11.1 ft | Low tide 7:12 am · 1.6 ft | High tide 1:20 pm · 11.4 ft | Low tide 7:42 pm · 2.1 ft | Coef. 87 | 81% | Major periods 3:21 am · 3:54 pm | Medium |
| Sat 31 | 6:15 am · 7:58 pm | High tide 1:51 am · 10.5 ft | Low tide 8:05 am · 2.2 ft | High tide 2:17 pm · 10.8 ft | Low tide 8:42 pm · 2.7 ft | Coef. 77 | 71% | Major periods 4:25 am · 4:56 pm | Medium |
| Sun 1 | 6:14 am · 7:59 pm | High tide 2:53 am · 10.0 ft | Low tide 9:04 am · 2.8 ft | High tide 3:22 pm · 10.2 ft | Low tide 9:49 pm · 3.1 ft | Coef. 66 | 60% | Major periods 5:26 am · 5:55 pm | Medium |
| Mon 2 | 6:13 am · 8:00 pm | High tide 4:03 am · 9.5 ft | Low tide 10:11 am · 3.3 ft | High tide 4:36 pm · 9.9 ft | Low tide 11:01 pm · 3.3 ft | Coef. 58 | Last quarter | Major periods 6:23 am · 6:49 pm | Medium |
| Tue 3 | 6:12 am · 8:01 pm | High tide 5:17 am · 9.4 ft | Low tide 11:25 am · 3.5 ft | High tide 5:51 pm · 9.9 ft | — | Coef. 56 | 38% | Major periods 7:14 am · 7:39 pm | Medium |
| Wed 4 | 6:11 am · 8:02 pm | Low tide 12:12 am · 3.1 ft | High tide 6:29 am · 9.6 ft | Low tide 12:38 pm · 3.3 ft | High tide 6:58 pm · 10.1 ft | Coef. 60 | 28% | Major periods 8:02 am · 8:25 pm | Medium |
| Thu 5 | 6:10 am · 8:03 pm | Low tide 1:15 am · 2.8 ft | High tide 7:34 am · 9.9 ft | Low tide 1:41 pm · 2.9 ft | High tide 7:54 pm · 10.5 ft | Coef. 67 | 19% | Major periods 8:47 am · 9:09 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 26 to 28 (coefficient 97, 11.1 ft range). The smallest, from October 19 to 20 (coefficient 37, 4.3 ft).
Type of tide
In Onaero 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 December 26 (12.4 ft) and the lowest, on August 14 (0.8 ft).
Reference levels
- Mean sea level (MSL)6.6 ft
Heights above chart datum (CD), the zero of that port's nautical charts.
Questions about the tides in Onaero
What time is high tide today in Onaero?
High tide today is at 12:55 am (11.1 ft) and 1:20 pm (11.4 ft). Low tide is at 7:12 am and 7:42 pm.
What time is high tide tomorrow in Onaero?
On Saturday, October 31, high tide at 1:51 am and 2:17 pm and low tide at 8:05 am and 8:42 pm.
What is today's tide coefficient?
87: 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 Onaero?
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 Onaero today
Tides near Onaero
- Fitzroy ▲ 12:55 am
- Awakino ▲ 1:05 am
- Rahotu ▲ 1:03 am
- Patea ▲ 1:10 am
- Whanganui ▲ 1:36 am
- Raglan ▲ 1:31 am
Each place with its own tide station; next to it, the time of its first high tide today.
Learn more
Onaero has no station of its own, so we use the tide at Waitara River Entrance (LINZ), 6.4 mi away. On the open coast the difference is usually a few minutes and inches; inside estuaries, rivers and enclosed bays it can be much larger. Station data attribution: 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 (https://creativecommons.org/licenses/by/4.0/). Modified: secondary port of the LINZ Secondary Ports table 2026-27 (https://www.linz.govt.nz/products-services/tides-and-tidal-streams/tide-predictions), computed by TidePlanet with the LINZ method from the harmonic constants of Port Taranaki in the Slackwater database (https://github.com/openwatersio/slackwater-database).