Today’s tides at Groton
Wednesday, October 21, 2026
No predictions loaded for this date.
Water level now
—
Highs and lows
- 12:18 amLow tide0.6 ft
- 6:35 amHigh tide2.6 ft
- 12:41 pmLow tide0.8 ft
- 6:47 pmHigh tide2.7 ft
Sun and moon
- Sunrise
- 7:05 am
- Sunset
- 6:00 pm
- Daylight
- 10 hr 55 min
- Moonrise
- 3:44 pm
- Moonset
- 1:57 am
- Moon
- Waxing gibbous 78%
The lowest daylight water is 0.8 ft at 12:41 pm.
Hour by hour
- 12:00 am0.6 ft
- 1:00 am0.7 ft
- 2:00 am1.0 ft
- 3:00 am1.4 ft
- 4:00 am1.9 ft
- 5:00 am2.3 ft
- 6:00 am2.6 ft
- 7:00 am2.6 ft
- 8:00 am2.4 ft
- 9:00 am2.0 ft
- 10:00 am1.5 ft
- 11:00 am1.1 ft
- 12:00 pm0.8 ft
- 1:00 pm0.8 ft
- 2:00 pm1.0 ft
- 3:00 pm1.4 ft
- 4:00 pm1.9 ft
- 5:00 pm2.3 ft
- 6:00 pm2.6 ft
- 7:00 pm2.7 ft
- 8:00 pm2.5 ft
- 9:00 pm2.1 ft
- 10:00 pm1.5 ft
- 11:00 pm1.0 ft
Interpolated between the predicted highs and lows above.
This week
Wed
21 Oct
2.7 ft
6:47 pm
0.6 ft
12:18 am
Thu
22 Oct
2.8 ft
7:16 am
0.5 ft
1:00 am
Fri
23 Oct
3.0 ft
7:54 am
0.4 ft
2:17 pm
Sat
24 Oct
3.3 ft
8:31 am
0.2 ft
3:04 pm
Sun
25 Oct
3.4 ft
9:08 am
0.0 ft
3:50 pm
Mon
26 Oct
3.6 ft
9:47 am
-0.1 ft
4:36 pm
Tue
27 Oct
3.6 ft
10:30 am
-0.2 ft
5:23 pm
Wed
28 Oct
3.6 ft
11:17 am
-0.1 ft
6:15 pm
Thu
29 Oct
3.5 ft
12:11 pm
0.0 ft
7:11 pm
Fri
30 Oct
3.3 ft
1:12 pm
0.1 ft
8:10 pm
The highest water of each day, and when it arrives.