Alaska tide station
Chiachi Island (east side) tide times
Today, Sunday, October 18, 2026: high tide at 9:19 AM (4.9 ft) and 7:49 PM (6.2 ft); low tide at 2:19 AM (2.4 ft) and 1:52 PM (5.9 ft). Water temperature 46.6 F at Port Moller (58 mi away).
Low tide▼
2:19AM
2.4FT MLLW
low
High tide▲
9:19AM
4.9FT MLLW
high
Low tide▼
1:52PM
5.9FT MLLW
low
High tide▲
7:49PM
6.2FT MLLW
high
Water temp°F
46.6
8.1C
Port Moller, 58 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 1:20 AM the tide is falling toward low tide at 2:19 AM (2.4 ft).
First Quarter 52% litSunrise 9:15 AMSunset 7:28 PMDaylight 10h 13mAKDT
- High tide at Chiachi Island (east side), Alaska on is at 9:19 AM (4.9 ft above MLLW) and 7:49 PM (6.2 ft above MLLW).
- Low tide at Chiachi Island (east side) on is at 2:19 AM (2.4 ft) and 1:52 PM (5.9 ft).
- Today's tidal range at Chiachi Island (east side) is 3.9 ft (highest high 6.2 ft, lowest low 2.4 ft).
- The nearest NOAA water temperature to Chiachi Island (east side) is 46.6 F at Port Moller (58 mi away), as of .
- Sunrise 9:15 AM, sunset 7:28 PM (AKDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9459085 (subordinate station), heights above MLLW.
Next 7 days at Chiachi Island (east side)
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 2:19 AM2.4 ft | 9:19 AM4.9 ft | 1:52 PM5.9 ft | 7:49 PM6.2 ft | 9:15 AM | 7:28 PM | 52% |
| Mon Oct 19 | 3:39 AM2.6 ft | 10:48 AM5.1 ft | 3:36 PM5.8 ft | 9:18 PM6.0 ft | 9:17 AM | 7:26 PM | 63% |
| Tue Oct 20 | 4:54 AM2.4 ft | 11:36 AM5.6 ft | 5:14 PM5.0 ft | 10:44 PM6.0 ft | 9:19 AM | 7:24 PM | 73% |
| Wed Oct 21 | 5:45 AM2.1 ft | 12:08 PM6.1 ft | 6:13 PM3.7 ft | 11:49 PM6.2 ft | 9:21 AM | 7:21 PM | 82% |
| Thu Oct 22 | 6:25 AM1.8 ft | 12:37 PM6.8 ft | 6:57 PM2.4 ft | 9:23 AM | 7:19 PM | 89% | |
| Fri Oct 23 | 12:43 AM6.6 ft | 7:01 AM1.6 ft | 1:05 PM7.5 ft | 7:37 PM1.0 ft | 9:25 AM | 7:16 PM | 95% |
| Sat Oct 24 | 1:31 AM6.9 ft | 7:35 AM1.6 ft | 1:35 PM8.2 ft | 8:16 PM-0.2 ft | 9:27 AM | 7:14 PM | 98% |
Water temperature near Chiachi Island (east side)
46.6 F (8.1 C)
NOAA CO-OPS station 9463502 (Port Moller sensor, 58 mi away), read 1:00 AM local, October 18, 2026
Over the past 30 days this sensor ranged from 46.4 to 52.2 F. Typical for October here is 46.7 F (5-year hourly mean; range 39.2 to 51.1), so today is 0.1 F below typical.
Water temperature is the nearest NOAA reading to Chiachi Island (east side), 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 | 8:40 AM | 8:12 PM | 71% | ||||
| Fri Oct 2 | 8:42 AM | 8:09 PM | 61% | ||||
| Sat Oct 3 | 8:44 AM | 8:06 PM | 50% | ||||
| Sun Oct 4 | 8:46 AM | 8:04 PM | 40% | ||||
| Mon Oct 5 | 8:48 AM | 8:01 PM | 29% | ||||
| Tue Oct 6 | 8:50 AM | 7:59 PM | 20% | ||||
| Wed Oct 7 | 8:52 AM | 7:56 PM | 12% | ||||
| Thu Oct 8 | 8:54 AM | 7:54 PM | 6% | ||||
| Fri Oct 9 | 8:56 AM | 7:51 PM | 2% | ||||
| Sat Oct 10 | 8:58 AM | 7:48 PM | 0% | ||||
| Sun Oct 11 | 9:00 AM | 7:46 PM | 0% | ||||
| Mon Oct 12 | 9:02 AM | 7:43 PM | 3% | ||||
| Tue Oct 13 | 9:04 AM | 7:41 PM | 8% | ||||
| Wed Oct 14 | 9:06 AM | 7:38 PM | 14% | ||||
| Thu Oct 15 | 9:08 AM | 7:36 PM | 22% | ||||
| Fri Oct 16 | 12:26 AM1.1 ft | 6:47 AM5.4 ft | 11:57 AM5.0 ft | 5:53 PM7.3 ft | 9:10 AM | 7:33 PM | 32% |
| Sat Oct 17 | 1:15 AM1.8 ft | 7:48 AM5.0 ft | 12:43 PM5.6 ft | 6:42 PM6.7 ft | 9:12 AM | 7:31 PM | 42% |
| Sun Oct 18today | 2:19 AM2.4 ft | 9:19 AM4.9 ft | 1:52 PM5.9 ft | 7:49 PM6.2 ft | 9:15 AM | 7:28 PM | 52% |
| Mon Oct 19 | 3:39 AM2.6 ft | 10:48 AM5.1 ft | 3:36 PM5.8 ft | 9:18 PM6.0 ft | 9:17 AM | 7:26 PM | 63% |
| Tue Oct 20 | 4:54 AM2.4 ft | 11:36 AM5.6 ft | 5:14 PM5.0 ft | 10:44 PM6.0 ft | 9:19 AM | 7:24 PM | 73% |
| Wed Oct 21 | 5:45 AM2.1 ft | 12:08 PM6.1 ft | 6:13 PM3.7 ft | 11:49 PM6.2 ft | 9:21 AM | 7:21 PM | 82% |
| Thu Oct 22 | 6:25 AM1.8 ft | 12:37 PM6.8 ft | 6:57 PM2.4 ft | 9:23 AM | 7:19 PM | 89% | |
| Fri Oct 23 | 12:43 AM6.6 ft | 7:01 AM1.6 ft | 1:05 PM7.5 ft | 7:37 PM1.0 ft | 9:25 AM | 7:16 PM | 95% |
| Sat Oct 24 | 1:31 AM6.9 ft | 7:35 AM1.6 ft | 1:35 PM8.2 ft | 8:16 PM-0.2 ft | 9:27 AM | 7:14 PM | 98% |
| Sun Oct 25 | 2:16 AM7.1 ft | 8:11 AM1.7 ft | 2:07 PM8.8 ft | 8:55 PM-1.2 ft | 9:29 AM | 7:12 PM | 100% |
| Mon Oct 26 | 3:00 AM7.2 ft | 8:47 AM2.0 ft | 2:41 PM9.3 ft | 9:35 PM-1.9 ft | 9:31 AM | 7:09 PM | 99% |
| Tue Oct 27 | 3:45 AM7.2 ft | 9:25 AM2.5 ft | 3:18 PM9.6 ft | 10:18 PM-2.1 ft | 9:33 AM | 7:07 PM | 96% |
| Wed Oct 28 | 4:31 AM7.0 ft | 10:04 AM3.0 ft | 3:58 PM9.6 ft | 11:04 PM-1.9 ft | 9:35 AM | 7:05 PM | 91% |
| Thu Oct 29 | 5:21 AM6.7 ft | 10:46 AM3.5 ft | 4:42 PM9.4 ft | 11:54 PM-1.4 ft | 9:37 AM | 7:03 PM | 84% |
| Fri Oct 30 | 6:16 AM6.3 ft | 11:34 AM4.1 ft | 5:32 PM8.8 ft | 9:40 AM | 7:00 PM | 76% | |
| Sat Oct 31 | 12:50 AM-0.6 ft | 7:21 AM5.9 ft | 12:33 PM4.7 ft | 6:31 PM8.1 ft | 9:42 AM | 6:58 PM | 66% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 1:53 AM0.2 ft | 7:36 AM5.8 ft | 12:49 PM5.0 ft | 6:43 PM7.3 ft | 8:44 AM | 5:56 PM | 55% |
| Mon Nov 2 | 2:06 AM0.9 ft | 8:54 AM6.0 ft | 2:29 PM4.7 ft | 8:11 PM6.7 ft | 8:46 AM | 5:54 PM | 45% |
| Tue Nov 3 | 3:21 AM1.2 ft | 9:58 AM6.5 ft | 4:07 PM3.7 ft | 9:41 PM6.4 ft | 8:48 AM | 5:52 PM | 34% |
| Wed Nov 4 | 4:23 AM1.4 ft | 10:47 AM7.1 ft | 5:15 PM2.4 ft | 10:57 PM6.4 ft | 8:50 AM | 5:50 PM | 25% |
| Thu Nov 5 | 5:14 AM1.6 ft | 11:27 AM7.6 ft | 6:07 PM1.1 ft | 11:58 PM6.5 ft | 8:52 AM | 5:48 PM | 16% |
| Fri Nov 6 | 5:57 AM1.9 ft | 12:03 PM8.1 ft | 6:52 PM0.1 ft | 8:54 AM | 5:46 PM | 9% | |
| Sat Nov 7 | 12:50 AM6.6 ft | 6:36 AM2.3 ft | 12:36 PM8.5 ft | 7:31 PM-0.6 ft | 8:57 AM | 5:44 PM | 4% |
| Sun Nov 8 | 1:35 AM6.7 ft | 7:12 AM2.7 ft | 1:07 PM8.7 ft | 8:06 PM-1.0 ft | 8:59 AM | 5:42 PM | 1% |
| Mon Nov 9 | 2:16 AM6.7 ft | 7:46 AM3.2 ft | 1:37 PM8.8 ft | 8:40 PM-1.0 ft | 9:01 AM | 5:40 PM | 0% |
| Tue Nov 10 | 2:54 AM6.7 ft | 8:18 AM3.6 ft | 2:08 PM8.8 ft | 9:13 PM-0.9 ft | 9:03 AM | 5:38 PM | 1% |
| Wed Nov 11 | 3:31 AM6.5 ft | 8:51 AM4.1 ft | 2:39 PM8.6 ft | 9:47 PM-0.5 ft | 9:05 AM | 5:36 PM | 5% |
| Thu Nov 12 | 4:09 AM6.3 ft | 9:24 AM4.4 ft | 3:12 PM8.3 ft | 10:24 PM0.0 ft | 9:07 AM | 5:34 PM | 11% |
| Fri Nov 13 | 4:48 AM6.0 ft | 10:00 AM4.8 ft | 3:48 PM7.9 ft | 11:03 PM0.6 ft | 9:09 AM | 5:32 PM | 18% |
| Sat Nov 14 | 5:32 AM5.7 ft | 10:39 AM5.1 ft | 4:27 PM7.4 ft | 11:46 PM1.1 ft | 9:11 AM | 5:31 PM | 27% |
| Sun Nov 15 | 6:22 AM5.5 ft | 11:28 AM5.4 ft | 5:13 PM6.9 ft | 9:13 AM | 5:29 PM | 37% | |
| Mon Nov 16 | 12:34 AM1.6 ft | 7:18 AM5.4 ft | 12:31 PM5.5 ft | 6:09 PM6.3 ft | 9:15 AM | 5:27 PM | 47% |
| Tue Nov 17 | 1:28 AM2.0 ft | 8:19 AM5.6 ft | 1:53 PM5.3 ft | 7:21 PM5.8 ft | 9:17 AM | 5:26 PM | 58% |
| Wed Nov 18 | 2:26 AM2.3 ft | 9:12 AM6.0 ft | 3:21 PM4.5 ft | 8:46 PM5.5 ft | 9:19 AM | 5:24 PM | 68% |
| Thu Nov 19 | 3:22 AM2.5 ft | 9:55 AM6.6 ft | 4:30 PM3.3 ft | 10:06 PM5.5 ft | 9:21 AM | 5:22 PM | 77% |
| Fri Nov 20 | 4:14 AM2.6 ft | 10:33 AM7.2 ft | 5:23 PM1.9 ft | 11:13 PM5.8 ft | 9:23 AM | 5:21 PM | 86% |
| Sat Nov 21 | 5:01 AM2.8 ft | 11:11 AM8.0 ft | 6:10 PM0.5 ft | 9:25 AM | 5:20 PM | 92% | |
| Sun Nov 22 | 12:11 AM6.2 ft | 5:47 AM3.0 ft | 11:50 AM8.7 ft | 6:54 PM-0.8 ft | 9:27 AM | 5:18 PM | 97% |
| Mon Nov 23 | 1:04 AM6.5 ft | 6:33 AM3.1 ft | 12:31 PM9.4 ft | 7:39 PM-1.8 ft | 9:29 AM | 5:17 PM | 100% |
| Tue Nov 24 | 1:53 AM6.8 ft | 7:18 AM3.3 ft | 1:13 PM9.8 ft | 8:23 PM-2.4 ft | 9:31 AM | 5:16 PM | 100% |
| Wed Nov 25 | 2:41 AM6.9 ft | 8:03 AM3.4 ft | 1:58 PM10.1 ft | 9:09 PM-2.6 ft | 9:33 AM | 5:14 PM | 98% |
| Thu Nov 26 | 3:30 AM6.9 ft | 8:50 AM3.5 ft | 2:44 PM10.0 ft | 9:56 PM-2.5 ft | 9:35 AM | 5:13 PM | 94% |
| Fri Nov 27 | 4:20 AM6.8 ft | 9:39 AM3.7 ft | 3:33 PM9.6 ft | 10:46 PM-2.0 ft | 9:36 AM | 5:12 PM | 88% |
| Sat Nov 28 | 5:12 AM6.7 ft | 10:33 AM3.9 ft | 4:26 PM8.9 ft | 11:37 PM-1.2 ft | 9:38 AM | 5:11 PM | 80% |
| Sun Nov 29 | 6:07 AM6.6 ft | 11:35 AM4.1 ft | 5:24 PM8.0 ft | 9:40 AM | 5:10 PM | 71% | |
| Mon Nov 30 | 12:30 AM-0.3 ft | 7:06 AM6.6 ft | 12:48 PM4.1 ft | 6:30 PM7.0 ft | 9:41 AM | 5:09 PM | 61% |
How these predictions are made
Chiachi Island (east side) is a subordinate station: NOAA derives its tides from the reference station KODIAK, Womens Bay by applying fixed offsets.
High tide time
+0h 22m
relative to KODIAK, Womens Bay
Low tide time
+0h 37m
relative to reference
High tide height
x0.89
ratio
Low tide height
x1.28
ratio
Nearby tide stations
- Kupreanof Harbor, Paul Island10 mi · next high 9:16 AM
- Mitrofania Island12 mi · next high 9:51 AM
- Ivanof Bay15 mi · next high 9:56 AM
- Hump Island, Kuiukta Bay27 mi · next high 9:39 AM
- Dent Point, Stepovak Bay30 mi · next high 9:14 AM
- Castle Bay, Northwest Arm40 mi · next high 9:37 AM
Questions
What time is high tide at Chiachi Island (east side) today?
High tide at Chiachi Island (east side), Alaska on Sunday, October 18, 2026 is at 9:19 AM (4.9 ft above MLLW) and 7:49 PM (6.2 ft above MLLW), NOAA prediction, local time.
What time is low tide at Chiachi Island (east side) today?
Low tide at Chiachi Island (east side) on Sunday, October 18, 2026 is at 2:19 AM (2.4 ft) and 1:52 PM (5.9 ft).
What is the water temperature at Chiachi Island (east side)?
The nearest NOAA water-temperature reading to Chiachi Island (east side) is 46.6 F at Port Moller (58 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 9459085.