Saint-Alexandre tides
Today, Thursday, October 29, 2026 · local time (EDT) · Quebec, Canada- 4:16 am8.1 ft
- 4:33 pm10.9 ft
- 10:05 am1.7 ft
- 11:14 pm1.3 ft
- Tide now
- 3.3 ft ↑ rising · high 4:16 am (8.1 ft)
- Coefficient
- 93 · spring tides
- Range today
- 9.6 ft
Today there are high tides at 4:16 am (8.1 ft) and 4:33 pm (10.9 ft) and low tides at 10:05 am and 11:14 pm. Tide coefficient 93. Right now the tide is rising toward the high tide at 4:16 am. In Saint-Alexandre the tide is mixed: two high and two low tides a day, but of quite different heights. The next spring tides: from November 9 to 11.
Today's high and low tides
- ▲ Next high tide 4:16 am 8.1 ft · coef. 93
- ▼ Low tide 10:05 am 1.7 ft
- ▲ High tide 4:33 pm 10.9 ft · coef. 89
- ▼ Low tide 11:14 pm 1.3 ft
↑ Rising The tide is rising. 3 h 42 min to high tide at 4:16 am.
Tide coefficient 93 for the 4:16 am high tide and 89 for the 4:33 pm high tide. Spring tides. The water rises and falls 9.6 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 lower low water, large tide (LLWLT), the zero of Canadian 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, Thu 29 | 7:12 am · 5:09 pm | High tide 4:16 am · 8.1 ft | Low tide 10:05 am · 1.7 ft | High tide 4:33 pm · 10.9 ft | Low tide 11:14 pm · 1.3 ft | Coef. 93 | 84% | Major periods 2:05 am · 2:37 pm | Medium |
| Fri 30 | 7:14 am · 5:07 pm | High tide 5:05 am · 7.6 ft | Low tide 10:52 am · 2.1 ft | High tide 5:25 pm · 10.5 ft | — | Coef. 84 | 74% | Major periods 3:09 am · 3:41 pm | Medium |
| Sat 31 | 7:16 am · 5:06 pm | Low tide 12:11 am · 1.9 ft | High tide 6:00 am · 7.2 ft | Low tide 11:46 am · 2.6 ft | High tide 6:24 pm · 9.9 ft | Coef. 72 | 63% | Major periods 4:12 am · 4:41 pm | Medium |
| Sun 1 | 6:17 am · 4:04 pm | Low tide 1:15 am · 2.4 ft | High tide 6:06 am · 6.8 ft | Low tide 11:52 am · 3.1 ft | High tide 6:32 pm · 9.3 ft | Coef. 61 | Last quarter | Major periods 4:10 am · 4:37 pm | Medium |
| Mon 2 | 6:19 am · 4:02 pm | Low tide 1:26 am · 2.8 ft | High tide 7:24 am · 6.8 ft | Low tide 1:13 pm · 3.4 ft | High tide 7:50 pm · 8.8 ft | Coef. 54 | 41% | Major periods 5:03 am · 5:27 pm | Medium |
| Tue 3 | 6:21 am · 4:01 pm | Low tide 2:37 am · 2.9 ft | High tide 8:45 am · 7.1 ft | Low tide 2:40 pm · 3.3 ft | High tide 9:08 pm · 8.5 ft | Coef. 56 | 30% | Major periods 5:51 am · 6:15 pm | Medium |
| Wed 4 | 6:22 am · 3:59 pm | Low tide 3:40 am · 2.8 ft | High tide 9:54 am · 7.7 ft | Low tide 3:58 pm · 2.9 ft | High tide 10:17 pm · 8.4 ft | Coef. 63 | 21% | Major periods 6:37 am · 6:59 pm | High |
▲ high tide · ▼ low tide · heights above LLWLT. 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 28 (coefficient 99, 10.3 ft range). The smallest, on October 19 (coefficient 31, 4.0 ft).
Type of tide
In Saint-Alexandre the tide is mixed: two high and two low tides a day, but of quite different heights. Types of tides
2026 extremes: the highest tide of the year is on June 16 (11.7 ft) and the lowest, on April 19 (0.3 ft).
Reference levels
- Highest astronomical tide (HAT)11.8 ft
- Mean higher high water (MHHW)9.4 ft
- Mean high water (MHW)8.4 ft
- Mean sea level (MSL)5.5 ft
- Mean low water (MLW)2.4 ft
- Mean lower low water (MLLW)2.1 ft
- Lowest astronomical tide (LAT)-0.3 ft
Heights above lower low water, large tide (LLWLT), the zero of Canadian charts.
Questions about the tides in Saint-Alexandre
What time is high tide today in Saint-Alexandre?
High tide today is at 4:16 am (8.1 ft) and 4:33 pm (10.9 ft). Low tide is at 10:05 am and 11:14 pm.
What time is high tide tomorrow in Saint-Alexandre?
On Friday, October 30, high tide at 5:05 am and 5:25 pm and low tide at 10:52 am.
What is today's tide coefficient?
93: 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 November 9 to 11, after the new or full moon.
How many tides a day are there in Saint-Alexandre?
The tide is mixed: two high and two low tides a day, but of quite different heights. Each high tide comes about 50 minutes later than the day before.
What are the heights measured from?
From lower low water, large tide (LLWLT), the zero of Canadian 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-Alexandre today
Tides near Saint-Alexandre
Each place with its own tide station; next to it, the time of its first high tide today.
Learn more
Saint-Alexandre has no station of its own, so we use the tide at Sept-Îles (TICON-4), 24 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: Slackwater database (https://github.com/openwatersio/slackwater-database). Source: Hart-Davis, M., Dettmering, D., Seitz, F. (2025), TICON-4: TIdal CONstants based on GESLA-4 sea-level records, SEANOE, https://doi.org/10.17882/109129. Licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: see https://github.com/openwatersio/slackwater-database#modifications-to-source-data