Hyder tides
Today, Thursday, October 29, 2026 · local time (AKDT) · Alaska, United States- 3:22 am16.1 ft
- 3:07 pm19.0 ft
- 8:58 am3.0 ft
- 9:48 pm-1.9 ft
- Tide now
- 14.8 ft ↑ rising · high 3:22 am (16.1 ft)
- Coefficient
- 90 · spring tides
- Range today
- 21.0 ft
Today there are high tides at 3:22 am (16.1 ft) and 3:07 pm (19.0 ft) and low tides at 8:58 am and 9:48 pm. Tide coefficient 90. Right now the tide is rising toward the high tide at 3:22 am. In Hyder 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 3:22 am 16.1 ft · coef. 90
- ▼ Low tide 8:58 am 3.0 ft
- ▲ High tide 3:07 pm 19.0 ft · coef. 85
- ▼ Low tide 9:48 pm -1.9 ft
↑ Rising The tide is rising. 1 h 6 min to high tide at 3:22 am.
Tide coefficient 90 for the 3:22 am high tide and 85 for the 3:07 pm high tide. Spring tides. The water rises and falls 21.0 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 1 | Tide 2 | Tide 3 | Tide 4 | Coef. | Moon | Major periods | Activity |
|---|---|---|---|---|---|---|---|---|---|
| Today, Thu 29 | 7:41 am · 5:06 pm | High tide 3:22 am · 16.1 ft | Low tide 8:58 am · 3.0 ft | High tide 3:07 pm · 19.0 ft | Low tide 9:48 pm · -1.9 ft | Coef. 90 | 82% | Major periods 2:29 am · 3:01 pm | High |
| Fri 30 | 7:43 am · 5:03 pm | High tide 4:13 am · 15.0 ft | Low tide 9:46 am · 4.1 ft | High tide 3:56 pm · 17.8 ft | Low tide 10:43 pm · -0.6 ft | Coef. 79 | 72% | Major periods 3:33 am · 4:04 pm | Medium |
| Sat 31 | 7:45 am · 5:01 pm | High tide 5:14 am · 14.0 ft | Low tide 10:45 am · 5.2 ft | High tide 4:55 pm · 16.1 ft | Low tide 11:48 pm · 0.7 ft | Coef. 66 | 62% | Major periods 4:35 am · 5:04 pm | Medium |
| Sun 1 | 6:47 am · 3:59 pm | High tide 5:27 am · 13.3 ft | Low tide 11:04 am · 6.0 ft | High tide 5:12 pm · 14.6 ft | — | Coef. 54 | Last quarter | Major periods 4:32 am · 4:59 pm | Medium |
| Mon 2 | 6:50 am · 3:57 pm | Low tide 12:04 am · 1.7 ft | High tide 6:48 am · 13.4 ft | Low tide 12:42 pm · 5.8 ft | High tide 6:44 pm · 13.8 ft | Coef. 50 | 39% | Major periods 5:24 am · 5:49 pm | Medium |
| Tue 3 | 6:52 am · 3:55 pm | Low tide 1:23 am · 2.2 ft | High tide 8:01 am · 14.3 ft | Low tide 2:10 pm · 4.5 ft | High tide 8:10 pm · 13.8 ft | Coef. 57 | 29% | Major periods 6:12 am · 6:35 pm | Medium |
| Wed 4 | 6:54 am · 3:53 pm | Low tide 2:31 am · 2.2 ft | High tide 8:58 am · 15.4 ft | Low tide 3:16 pm · 2.8 ft | High tide 9:19 pm · 14.5 ft | Coef. 66 | 19% | Major periods 6:58 am · 7:20 pm | High |
▲ 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 came from October 26 to 28 (coefficient 99, 23.3 ft range). The smallest, from October 18 to 19 (coefficient 30, 8.7 ft).
Type of tide
In Hyder 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 December 24 (20.6 ft) and the lowest, on June 16 (-4.4 ft).
Reference levels
- Highest astronomical tide (HAT)21.3 ft
- Mean higher high water (MHHW)16.5 ft
- Mean high water (MHW)15.6 ft
- Mean sea level (MSL)8.6 ft
- Mean low water (MLW)1.6 ft
- Mean lower low water (MLLW)0.0 ft
- Lowest astronomical tide (LAT)-4.8 ft
Heights above mean lower low water (MLLW), the zero of US nautical charts.
Questions about the tides in Hyder
What time is high tide today in Hyder?
High tide today is at 3:22 am (16.1 ft) and 3:07 pm (19.0 ft). Low tide is at 8:58 am and 9:48 pm.
What time is high tide tomorrow in Hyder?
On Friday, October 30, high tide at 4:13 am and 3:56 pm and low tide at 9:46 am and 10:43 pm.
What is today's tide coefficient?
90: 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 Hyder?
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 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 Hyder today
Tides near Hyder
Each place with its own tide station; next to it, the time of its first high tide today.
Learn more
Tides from the Hyder station (NOAA), 0.9 mi from Hyder. Times and heights are its predictions. Station data attribution: Slackwater database (https://github.com/openwatersio/slackwater-database)