Alaska tide station
Boca de Quadra tide times
Today, Sunday, October 18, 2026: high tide at 7:18 AM (10.3 ft) and 6:27 PM (11.4 ft); low tide at 12:21 AM (3.5 ft) and 12:34 PM (7.4 ft). Water temperature 51.6 F at buoy KECA2 (36 mi away).
Low tide▼
12:21AM
3.5FT MLLW
low
High tide▲
7:18AM
10.3FT MLLW
high
Low tide▼
12:34PM
7.4FT MLLW
low
High tide▲
6:27PM
11.4FT MLLW
high
Water temp°F
51.6
10.9C
buoy KECA2, 36 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 1:20 AM the tide is rising toward high tide at 7:18 AM (10.3 ft).
First Quarter 52% litSunrise 7:20 AMSunset 5:37 PMDaylight 10h 16mAKDT
- High tide at Boca de Quadra, Alaska on is at 7:18 AM (10.3 ft above MLLW) and 6:27 PM (11.4 ft above MLLW).
- Low tide at Boca de Quadra on is at 12:21 AM (3.5 ft) and 12:34 PM (7.4 ft).
- Today's tidal range at Boca de Quadra is 8.0 ft (highest high 11.4 ft, lowest low 3.5 ft).
- The nearest NOAA water temperature to Boca de Quadra is 51.6 F at buoy KECA2 (36 mi away), as of .
- Sunrise 7:20 AM, sunset 5:37 PM (AKDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9450305 (subordinate station), heights above MLLW.
Next 7 days at Boca de Quadra
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 12:21 AM3.5 ft | 7:18 AM10.3 ft | 12:34 PM7.4 ft | 6:27 PM11.4 ft | 7:20 AM | 5:37 PM | 52% |
| Mon Oct 19 | 1:43 AM3.8 ft | 8:43 AM10.7 ft | 2:19 PM7.0 ft | 8:00 PM11.2 ft | 7:22 AM | 5:34 PM | 63% |
| Tue Oct 20 | 2:58 AM3.4 ft | 9:43 AM11.6 ft | 3:35 PM5.8 ft | 9:19 PM11.7 ft | 7:24 AM | 5:32 PM | 73% |
| Wed Oct 21 | 3:53 AM2.8 ft | 10:25 AM12.7 ft | 4:27 PM4.3 ft | 10:18 PM12.6 ft | 7:26 AM | 5:30 PM | 82% |
| Thu Oct 22 | 4:36 AM2.2 ft | 10:59 AM13.9 ft | 5:08 PM2.5 ft | 11:06 PM13.5 ft | 7:28 AM | 5:27 PM | 89% |
| Fri Oct 23 | 5:13 AM1.7 ft | 11:31 AM15.1 ft | 5:46 PM0.8 ft | 11:51 PM14.4 ft | 7:30 AM | 5:25 PM | 95% |
| Sat Oct 24 | 5:49 AM1.3 ft | 12:02 PM16.3 ft | 6:23 PM-0.7 ft | 7:32 AM | 5:23 PM | 98% |
Water temperature near Boca de Quadra
51.6 F (10.9 C)
NDBC buoy KECA2 (9450460 - Ketchikan, AK), 36 mi away, observed 08:48 UTC October 18, 2026
Water temperature is the nearest NOAA reading to Boca de Quadra, not a measurement at the tide gauge itself (this station has no water-temperature sensor). See water temperature by state for every sensor and buoy.
Tide tables
October 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Thu Oct 1 | 6:47 AM | 6:19 PM | 71% | ||||
| Fri Oct 2 | 6:49 AM | 6:16 PM | 61% | ||||
| Sat Oct 3 | 6:50 AM | 6:14 PM | 50% | ||||
| Sun Oct 4 | 6:52 AM | 6:11 PM | 40% | ||||
| Mon Oct 5 | 6:54 AM | 6:09 PM | 29% | ||||
| Tue Oct 6 | 6:56 AM | 6:06 PM | 20% | ||||
| Wed Oct 7 | 6:58 AM | 6:04 PM | 12% | ||||
| Thu Oct 8 | 7:00 AM | 6:01 PM | 6% | ||||
| Fri Oct 9 | 7:02 AM | 5:59 PM | 2% | ||||
| Sat Oct 10 | 7:04 AM | 5:56 PM | 0% | ||||
| Sun Oct 11 | 7:06 AM | 5:54 PM | 0% | ||||
| Mon Oct 12 | 7:08 AM | 5:51 PM | 3% | ||||
| Tue Oct 13 | 7:10 AM | 5:49 PM | 8% | ||||
| Wed Oct 14 | 7:12 AM | 5:46 PM | 14% | ||||
| Thu Oct 15 | 7:14 AM | 5:44 PM | 22% | ||||
| Fri Oct 16 | 4:58 AM11.6 ft | 10:19 AM5.9 ft | 4:20 PM13.4 ft | 11:15 PM2.6 ft | 7:16 AM | 5:41 PM | 32% |
| Sat Oct 17 | 5:57 AM10.7 ft | 11:11 AM6.8 ft | 5:12 PM12.3 ft | 7:18 AM | 5:39 PM | 42% | |
| Sun Oct 18today | 12:21 AM3.5 ft | 7:18 AM10.3 ft | 12:34 PM7.4 ft | 6:27 PM11.4 ft | 7:20 AM | 5:37 PM | 52% |
| Mon Oct 19 | 1:43 AM3.8 ft | 8:43 AM10.7 ft | 2:19 PM7.0 ft | 8:00 PM11.2 ft | 7:22 AM | 5:34 PM | 63% |
| Tue Oct 20 | 2:58 AM3.4 ft | 9:43 AM11.6 ft | 3:35 PM5.8 ft | 9:19 PM11.7 ft | 7:24 AM | 5:32 PM | 73% |
| Wed Oct 21 | 3:53 AM2.8 ft | 10:25 AM12.7 ft | 4:27 PM4.3 ft | 10:18 PM12.6 ft | 7:26 AM | 5:30 PM | 82% |
| Thu Oct 22 | 4:36 AM2.2 ft | 10:59 AM13.9 ft | 5:08 PM2.5 ft | 11:06 PM13.5 ft | 7:28 AM | 5:27 PM | 89% |
| Fri Oct 23 | 5:13 AM1.7 ft | 11:31 AM15.1 ft | 5:46 PM0.8 ft | 11:51 PM14.4 ft | 7:30 AM | 5:25 PM | 95% |
| Sat Oct 24 | 5:49 AM1.3 ft | 12:02 PM16.3 ft | 6:23 PM-0.7 ft | 7:32 AM | 5:23 PM | 98% | |
| Sun Oct 25 | 12:33 AM15.1 ft | 6:24 AM1.2 ft | 12:35 PM17.2 ft | 7:01 PM-2.0 ft | 7:34 AM | 5:20 PM | 100% |
| Mon Oct 26 | 1:15 AM15.5 ft | 7:00 AM1.4 ft | 1:10 PM17.9 ft | 7:40 PM-2.8 ft | 7:36 AM | 5:18 PM | 99% |
| Tue Oct 27 | 1:58 AM15.6 ft | 7:38 AM1.8 ft | 1:47 PM18.2 ft | 8:22 PM-3.0 ft | 7:38 AM | 5:16 PM | 96% |
| Wed Oct 28 | 2:43 AM15.3 ft | 8:18 AM2.5 ft | 2:27 PM18.0 ft | 9:06 PM-2.7 ft | 7:40 AM | 5:14 PM | 91% |
| Thu Oct 29 | 3:31 AM14.7 ft | 9:01 AM3.3 ft | 3:11 PM17.3 ft | 9:55 PM-1.8 ft | 7:42 AM | 5:12 PM | 84% |
| Fri Oct 30 | 4:23 AM13.8 ft | 9:51 AM4.3 ft | 4:01 PM16.2 ft | 10:51 PM-0.7 ft | 7:44 AM | 5:09 PM | 76% |
| Sat Oct 31 | 5:25 AM13.0 ft | 10:51 AM5.2 ft | 5:01 PM14.8 ft | 11:57 PM0.4 ft | 7:46 AM | 5:07 PM | 66% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 5:37 AM12.5 ft | 11:11 AM5.8 ft | 5:18 PM13.6 ft | 6:48 AM | 4:05 PM | 55% | |
| Mon Nov 2 | 12:11 AM1.3 ft | 6:55 AM12.7 ft | 12:48 PM5.5 ft | 6:48 PM12.8 ft | 6:50 AM | 4:03 PM | 45% |
| Tue Nov 3 | 1:25 AM1.6 ft | 8:05 AM13.4 ft | 2:14 PM4.3 ft | 8:12 PM12.9 ft | 6:52 AM | 4:01 PM | 34% |
| Wed Nov 4 | 2:30 AM1.7 ft | 9:00 AM14.4 ft | 3:18 PM2.7 ft | 9:21 PM13.3 ft | 6:54 AM | 3:59 PM | 25% |
| Thu Nov 5 | 3:24 AM1.7 ft | 9:46 AM15.3 ft | 4:09 PM1.2 ft | 10:17 PM13.8 ft | 6:56 AM | 3:57 PM | 16% |
| Fri Nov 6 | 4:09 AM1.8 ft | 10:25 AM16.1 ft | 4:52 PM-0.1 ft | 11:05 PM14.2 ft | 6:59 AM | 3:55 PM | 9% |
| Sat Nov 7 | 4:50 AM2.1 ft | 11:00 AM16.6 ft | 5:30 PM-0.9 ft | 11:48 PM14.4 ft | 7:01 AM | 3:53 PM | 4% |
| Sun Nov 8 | 5:27 AM2.5 ft | 11:33 AM16.8 ft | 6:06 PM-1.4 ft | 7:03 AM | 3:51 PM | 1% | |
| Mon Nov 9 | 12:28 AM14.5 ft | 6:02 AM3.0 ft | 12:05 PM16.8 ft | 6:40 PM-1.4 ft | 7:05 AM | 3:49 PM | 0% |
| Tue Nov 10 | 1:05 AM14.4 ft | 6:37 AM3.5 ft | 12:37 PM16.5 ft | 7:14 PM-1.2 ft | 7:07 AM | 3:48 PM | 1% |
| Wed Nov 11 | 1:42 AM14.0 ft | 7:11 AM4.1 ft | 1:09 PM16.1 ft | 7:49 PM-0.6 ft | 7:09 AM | 3:46 PM | 5% |
| Thu Nov 12 | 2:19 AM13.5 ft | 7:45 AM4.7 ft | 1:43 PM15.4 ft | 8:25 PM0.1 ft | 7:11 AM | 3:44 PM | 11% |
| Fri Nov 13 | 2:57 AM12.9 ft | 8:21 AM5.3 ft | 2:18 PM14.7 ft | 9:04 PM0.9 ft | 7:13 AM | 3:42 PM | 18% |
| Sat Nov 14 | 3:40 AM12.2 ft | 9:02 AM5.9 ft | 2:58 PM13.8 ft | 9:47 PM1.8 ft | 7:15 AM | 3:41 PM | 27% |
| Sun Nov 15 | 4:30 AM11.7 ft | 9:53 AM6.5 ft | 3:46 PM12.8 ft | 10:38 PM2.5 ft | 7:17 AM | 3:39 PM | 37% |
| Mon Nov 16 | 5:28 AM11.4 ft | 11:00 AM6.7 ft | 4:46 PM11.9 ft | 11:36 PM3.1 ft | 7:19 AM | 3:37 PM | 47% |
| Tue Nov 17 | 6:31 AM11.6 ft | 12:23 PM6.4 ft | 6:02 PM11.3 ft | 7:21 AM | 3:36 PM | 58% | |
| Wed Nov 18 | 12:39 AM3.4 ft | 7:29 AM12.3 ft | 1:39 PM5.4 ft | 7:21 PM11.3 ft | 7:23 AM | 3:34 PM | 68% |
| Thu Nov 19 | 1:39 AM3.4 ft | 8:18 AM13.2 ft | 2:40 PM3.9 ft | 8:32 PM11.8 ft | 7:24 AM | 3:33 PM | 77% |
| Fri Nov 20 | 2:33 AM3.3 ft | 9:00 AM14.4 ft | 3:30 PM2.2 ft | 9:32 PM12.6 ft | 7:26 AM | 3:31 PM | 86% |
| Sat Nov 21 | 3:21 AM3.2 ft | 9:40 AM15.6 ft | 4:15 PM0.4 ft | 10:25 PM13.4 ft | 7:28 AM | 3:30 PM | 92% |
| Sun Nov 22 | 4:07 AM3.0 ft | 10:20 AM16.7 ft | 4:58 PM-1.2 ft | 11:14 PM14.3 ft | 7:30 AM | 3:29 PM | 97% |
| Mon Nov 23 | 4:51 AM2.9 ft | 11:01 AM17.6 ft | 5:41 PM-2.5 ft | 7:32 AM | 3:27 PM | 100% | |
| Tue Nov 24 | 12:02 AM14.9 ft | 5:35 AM2.9 ft | 11:44 AM18.3 ft | 6:25 PM-3.3 ft | 7:34 AM | 3:26 PM | 100% |
| Wed Nov 25 | 12:49 AM15.2 ft | 6:20 AM2.9 ft | 12:28 PM18.6 ft | 7:10 PM-3.5 ft | 7:36 AM | 3:25 PM | 98% |
| Thu Nov 26 | 1:37 AM15.3 ft | 7:06 AM3.1 ft | 1:15 PM18.4 ft | 7:57 PM-3.3 ft | 7:37 AM | 3:24 PM | 94% |
| Fri Nov 27 | 2:26 AM15.1 ft | 7:56 AM3.5 ft | 2:04 PM17.7 ft | 8:47 PM-2.6 ft | 7:39 AM | 3:23 PM | 88% |
| Sat Nov 28 | 3:18 AM14.7 ft | 8:50 AM3.9 ft | 2:57 PM16.6 ft | 9:40 PM-1.5 ft | 7:41 AM | 3:22 PM | 80% |
| Sun Nov 29 | 4:13 AM14.2 ft | 9:51 AM4.4 ft | 3:56 PM15.2 ft | 10:36 PM-0.3 ft | 7:42 AM | 3:21 PM | 71% |
| Mon Nov 30 | 5:13 AM14.0 ft | 11:04 AM4.6 ft | 5:04 PM13.7 ft | 11:37 PM1.0 ft | 7:44 AM | 3:20 PM | 61% |
How these predictions are made
Boca de Quadra is a subordinate station: NOAA derives its tides from the reference station Ketchikan by applying fixed offsets.
High tide time
+0h 00m
relative to Ketchikan
Low tide time
+0h 02m
relative to reference
High tide height
x0.98
ratio
Low tide height
x0.98
ratio
Nearby tide stations
- Kah Shakes Cove8.9 mi · next high 7:18 AM
- Alva Bay, Revillagigedo Island15 mi · next high 7:13 AM
- Custom House Cove, Mary Island17 mi · next high 7:08 AM
- Nakat Harbor, Alaska21 mi · next high 7:19 AM
- Hidden Inter Entrance, Pearse Inlet22 mi · next high 7:06 AM
- Morse Cove, Duke Island23 mi · next high 7:21 AM
Questions
What time is high tide at Boca de Quadra today?
High tide at Boca de Quadra, Alaska on Sunday, October 18, 2026 is at 7:18 AM (10.3 ft above MLLW) and 6:27 PM (11.4 ft above MLLW), NOAA prediction, local time.
What time is low tide at Boca de Quadra today?
Low tide at Boca de Quadra on Sunday, October 18, 2026 is at 12:21 AM (3.5 ft) and 12:34 PM (7.4 ft).
What is the water temperature at Boca de Quadra?
The nearest NOAA water-temperature reading to Boca de Quadra is 51.6 F at buoy KECA2 (36 mi away), as of October 18, 2026.
Not for navigation. Predictions do not include weather; wind and pressure can move the real water level by a foot or more. Source: NOAA CO-OPS station 9450305.