Harstad tides
Today, Wednesday, October 28, 2026 · local time (CET) · Troms, Norway- 1:30 am8.4 ft
- 1:54 pm8.3 ft
- 7:48 am1.5 ft
- 8:08 pm1.7 ft
- Tide now
- 6.1 ft ↑ rising · high 2:14 am (8.2 ft)
- Coefficient
- 99 · spring tides
- Range today
- 6.9 ft
Today there are high tides at 1:30 am (8.4 ft) and 1:54 pm (8.3 ft) and low tides at 7:48 am and 8:08 pm. Tide coefficient 99. Right now the tide is rising toward the high tide at 2:14 am. In Harstad the tide is semidiurnal: two high and two low tides a day, of similar height. The next spring tides: from October 26 to 28.
Today's high and low tides
- ▲ High tide 1:30 am 8.4 ft · coef. 99
- ▼ Low tide 7:48 am 1.5 ft
- ▲ High tide 1:54 pm 8.3 ft · coef. 98
- ▼ Low tide 8:08 pm 1.7 ft
↑ Rising The tide is rising. 2 h 23 min to high tide at 2:14 am.
Tide coefficient 99 for the 1:30 am high tide and 98 for the 1:54 pm high tide. Spring tides. The water rises and falls 6.9 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 1 | Tide 2 | Tide 3 | Tide 4 | Coef. | Moon | Major periods | Activity |
|---|---|---|---|---|---|---|---|---|---|
| Today, Wed 28 | 7:54 am · 3:20 pm | High tide 1:30 am · 8.4 ft | Low tide 7:48 am · 1.5 ft | High tide 1:54 pm · 8.3 ft | Low tide 8:08 pm · 1.7 ft | Coef. 99 | 93% | Major periods 12:13 am · 12:44 pm | Medium |
| Thu 29 | 7:58 am · 3:15 pm | High tide 2:14 am · 8.2 ft | Low tide 8:30 am · 1.8 ft | High tide 2:36 pm · 8.1 ft | Low tide 8:55 pm · 1.9 ft | Coef. 95 | 85% | Major periods 1:16 am · 1:48 pm | High |
| Fri 30 | 8:03 am · 3:11 pm | High tide 3:02 am · 7.9 ft | Low tide 9:16 am · 2.2 ft | High tide 3:22 pm · 7.8 ft | Low tide 9:47 pm · 2.2 ft | Coef. 86 | 76% | Major periods 2:21 am · 2:53 pm | Medium |
| Sat 31 | 8:07 am · 3:06 pm | High tide 3:56 am · 7.4 ft | Low tide 10:08 am · 2.7 ft | High tide 4:15 pm · 7.5 ft | Low tide 10:50 pm · 2.5 ft | Coef. 74 | 66% | Major periods 3:24 am · 3:54 pm | Low |
| Sun 1 | 8:12 am · 3:02 pm | High tide 5:02 am · 6.9 ft | Low tide 11:12 am · 3.2 ft | High tide 5:21 pm · 7.1 ft | — | Coef. 62 | Last quarter | Major periods 4:23 am · 4:51 pm | Low |
| Mon 2 | 8:16 am · 2:57 pm | Low tide 12:06 am · 2.8 ft | High tide 6:23 am · 6.5 ft | Low tide 12:31 pm · 3.5 ft | High tide 6:43 pm · 6.9 ft | Coef. 53 | 43% | Major periods 5:17 am · 5:42 pm | Medium |
| Tue 3 | 8:21 am · 2:53 pm | Low tide 1:29 am · 2.8 ft | High tide 7:53 am · 6.4 ft | Low tide 1:54 pm · 3.5 ft | High tide 8:07 pm · 6.9 ft | Coef. 53 | 33% | Major periods 6:07 am · 6:30 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 28 (coefficient 99, 7.0 ft range). The smallest, on October 19 (coefficient 30, 2.3 ft).
Type of tide
In Harstad 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 (8.6 ft) and the lowest, on August 14 (0.5 ft).
Reference levels
- Highest astronomical tide (HAT)8.8 ft
- Mean high water (MHW)6.9 ft
- Mean sea level (MSL)4.6 ft
- Mean low water (MLW)2.3 ft
- Lowest astronomical tide (LAT)0.0 ft
Heights above chart datum (CD), the zero of that port's nautical charts.
Questions about the tides in Harstad
What time is high tide today in Harstad?
High tide today is at 1:30 am (8.4 ft) and 1:54 pm (8.3 ft). Low tide is at 7:48 am and 8:08 pm.
What time is high tide tomorrow in Harstad?
On Thursday, October 29, high tide at 2:14 am and 2:36 pm and low tide at 8:30 am and 8:55 pm.
What is today's tide coefficient?
99: 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 26 to 28, 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 Harstad?
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 Harstad today
Tides near Harstad
- Kasfjord ▲ 1:30 am
- Borkenes ▲ 1:25 am
- Fjelldal ▲ 1:28 am
- Ramsund ▲ 1:18 am
- Sigerfjord ▲ 1:23 am
- Gibostad ▲ 1:33 am
Each place with its own tide station; next to it, the time of its first high tide today.
Learn more
Tides from the Harstad station (Kartverket), 0.3 mi from Harstad. Times and heights are its predictions. Station data attribution: Slackwater database (https://github.com/openwatersio/slackwater-database). Source: © Kartverket / Norwegian Mapping Authority, Hydrographic Service, https://www.kartverket.no. Licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: see https://github.com/openwatersio/slackwater-database#modifications-to-source-data