Spearwood tides
Today, Thursday, October 29, 2026 · local time (GMT+8) · West Australia, Australia- 11:05 pm2.7 ft
- 8:36 am0.2 ft
- Tide now
- 0.3 ft ↓ falling · low 8:36 am (0.2 ft)
- Coefficient
- 115 · big spring tides
- Range today
- 2.5 ft
Today there is high tide at 11:05 pm (2.7 ft) and low tide at 8:36 am. Tide coefficient 115. Right now the tide is falling toward the low tide at 8:36 am. In Spearwood the tide is mixed, mainly diurnal: on many days there is only one high and one low tide. The next spring tides: from October 27 to 29.
Today's high and low tides
- ▼ Next low tide 8:36 am 0.2 ft
- ▲ High tide 11:05 pm 2.7 ft · coef. 115
↓ Falling The tide is falling. 1 h 39 min to low tide at 8:36 am.
Tide coefficient 115 for the 11:05 pm high tide. Big spring tides. The water rises and falls 2.5 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: the lowest astronomical tide (LAT), the zero of nautical charts in Europe. 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 | Coef. | Moon | Major periods | Activity |
|---|---|---|---|---|---|---|---|---|
| Today, Thu 29 | 5:22 am · 6:39 pm | Low tide 8:36 am · 0.2 ft | High tide 11:05 pm · 2.7 ft | — | Coef. 115 | 88% | Major periods 1:21 am · 1:54 pm | Medium |
| Fri 30 | 5:21 am · 6:40 pm | Low tide 10:30 am · 0.3 ft | High tide 11:14 pm · 2.7 ft | — | Coef. 111 | 79% | Major periods 2:26 am · 2:58 pm | Medium |
| Sat 31 | 5:20 am · 6:41 pm | Low tide 11:55 am · 0.5 ft | High tide 11:25 pm · 2.6 ft | — | Coef. 100 | 69% | Major periods 3:30 am · 4:01 pm | Medium |
| Sun 1 | 5:19 am · 6:42 pm | Low tide 12:48 pm · 0.7 ft | High tide 11:51 pm · 2.5 ft | — | Coef. 84 | 58% | Major periods 4:30 am · 4:59 pm | Medium |
| Mon 2 | 5:19 am · 6:43 pm | Low tide 1:29 pm · 0.9 ft | — | — | Coef. 80 | Last quarter | Major periods 5:26 am · 5:52 pm | Medium |
| Tue 3 | 5:18 am · 6:44 pm | High tide 12:20 am · 2.2 ft | Low tide 1:55 pm · 1.0 ft | High tide 9:47 pm · 2.0 ft | Coef. 65 | 36% | Major periods 6:17 am · 6:41 pm | Medium |
| Wed 4 | 5:17 am · 6:45 pm | Low tide 12:44 pm · 1.2 ft | High tide 8:11 pm · 1.9 ft | — | Coef. 30 | 26% | Major periods 7:04 am · 7:26 pm | Low |
▲ high tide · ▼ low tide · heights above chart datum (LAT). 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 29 (coefficient 115, 2.5 ft range). The smallest, on October 23 (coefficient 20, 0.9 ft).
Type of tide
In Spearwood 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 June 16 (3.6 ft) and the lowest, on November 26 (0.0 ft).
Reference levels
- Highest astronomical tide (HAT)3.6 ft
- Mean higher high water (MHHW)2.7 ft
- Mean high water (MHW)2.5 ft
- Mean sea level (MSL)1.9 ft
- Mean low water (MLW)1.3 ft
- Mean lower low water (MLLW)1.2 ft
- Lowest astronomical tide (LAT)0.0 ft
Heights above chart datum: the lowest astronomical tide (LAT), the zero of nautical charts in Europe.
Questions about the tides in Spearwood
What time is high tide today in Spearwood?
High tide today is at 11:05 pm (2.7 ft). Low tide is at 8:36 am.
What time is high tide tomorrow in Spearwood?
On Friday, October 30, high tide at 11:14 pm and low tide at 10:30 am.
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 27 to 29, 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 Spearwood?
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 chart datum: the lowest astronomical tide (LAT), the zero of nautical charts in Europe. 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 Spearwood today
Tides near Spearwood
Each place with its own tide station; next to it, the time of its first high tide today.
Learn more
Tides from the Fremantle Fishing Boat Harbour station (Department of Transport (Western Australia)), 3.3 mi from Spearwood. Times and heights are its predictions. Station data attribution: Department of Transport, Western Australia: Tide Stations (DOT-025), Fremantle Fishing Boat Harbour (FFFBH01) water level observations of 2025, https://catalogue.data.wa.gov.au/dataset/tide-stations. Licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: harmonic constants fitted by TidePlanet from these observations.