NOAA station 9456173, Alaska
Snug Harbor, Chisik Island tide chart
Friday, October 30Alaska Daylight Time
NOAA harmonic station (NOAA’s page for this station, opens in a new tab)Falling, about 12.0 ft now
As of 9:11 AM AKDT
- Next
- Low 5.1 ft at 12:37 PMin 3h 26m
- Then
- High 17.6 ft at 6:36 PMin 9h 25m
Low, passed
12:36 AM
-2.2 ft
High, passed
7:03 AM
15.3 ft
- Next
Low
12:37 PM
5.1 ft
High
6:36 PM
17.6 ft
The week ahead
This week’s tides at Snug Harbor, Chisik Island
Every high and low for the next seven days, in feet above MLLW. The 30-day table below has the rest of the month.
| Day | Tide curve | Highs | Lows | Range |
|---|---|---|---|---|
| Fri, Oct 30Range 19.8 ft | 7:03 AM 15.3 ft6:36 PM 17.6 ft | 12:36 AM -2.2 ft12:37 PM 5.1 ft | 19.8 ft | |
| Sat, Oct 31Range 16.3 ft | 8:02 AM 14.0 ft7:31 PM 15.7 ft | 1:30 AM -0.6 ft1:35 PM 6.4 ft | 16.3 ft | |
| Sun, Nov 1Range 12.7 ft | 8:22 AM 13.0 ft7:48 PM 13.8 ft | 1:36 AM 1.1 ft2:02 PM 7.2 ft | 12.7 ft | |
| Mon, Nov 2Range 10.8 ft | 10:03 AM 13.1 ft9:43 PM 12.7 ft | 3:01 AM 2.3 ft3:58 PM 6.8 ft | 10.8 ft | |
| Tue, Nov 3Range 11.3 ft | 11:22 AM 14.1 ft11:30 PM 13.2 ft | 4:30 AM 2.8 ft5:30 PM 5.0 ft | 11.3 ft | |
| Wed, Nov 4Range 12.8 ft | 12:16 PM 15.4 ft | 5:43 AM 2.6 ft6:32 PM 2.8 ft | 12.8 ft | |
| Thu, Nov 5Range 15.8 ft | 12:39 AM 14.3 ft12:58 PM 16.6 ft | 6:38 AM 2.4 ft7:19 PM 0.8 ft | 15.8 ft |
See this tide on Pathr’s chart. Free on iPhone and Android.
Snug Harbor, Chisik Island tide table for the next 30 days
Every high and low for the next month, with the daily tidal range.
| Day | Highs | Lows | Range |
|---|---|---|---|
| Fri, Oct 30Range 19.8 ft | 7:03 AM 15.3 ft6:36 PM 17.6 ft | 12:36 AM -2.2 ft12:37 PM 5.1 ft | 19.8 ft |
| Sat, Oct 31Range 16.3 ft | 8:02 AM 14.0 ft7:31 PM 15.7 ft | 1:30 AM -0.6 ft1:35 PM 6.4 ft | 16.3 ft |
| Sun, Nov 1Range 12.7 ft | 8:22 AM 13.0 ft7:48 PM 13.8 ft | 1:36 AM 1.1 ft2:02 PM 7.2 ft | 12.7 ft |
| Mon, Nov 2Range 10.8 ft | 10:03 AM 13.1 ft9:43 PM 12.7 ft | 3:01 AM 2.3 ft3:58 PM 6.8 ft | 10.8 ft |
| Tue, Nov 3Range 11.3 ft | 11:22 AM 14.1 ft11:30 PM 13.2 ft | 4:30 AM 2.8 ft5:30 PM 5.0 ft | 11.3 ft |
| Wed, Nov 4Range 12.8 ft | 12:16 PM 15.4 ft | 5:43 AM 2.6 ft6:32 PM 2.8 ft | 12.8 ft |
| Thu, Nov 5Range 15.8 ft | 12:39 AM 14.3 ft12:58 PM 16.6 ft | 6:38 AM 2.4 ft7:19 PM 0.8 ft | 15.8 ft |
| Fri, Nov 6Range 18.2 ft | 1:31 AM 15.3 ft1:34 PM 17.5 ft | 7:24 AM 2.3 ft7:58 PM -0.7 ft | 18.2 ft |
| Sat, Nov 7Range 19.8 ft | 2:15 AM 16.1 ft2:06 PM 18.1 ft | 8:03 AM 2.4 ft8:34 PM -1.7 ft | 19.8 ft |
| Sun, Nov 8Range 20.5 ft | 2:53 AM 16.5 ft2:36 PM 18.4 ft | 8:38 AM 2.7 ft9:07 PM -2.1 ft | 20.5 ft |
| Mon, Nov 9Range 20.4 ft | 3:28 AM 16.6 ft3:04 PM 18.3 ft | 9:10 AM 3.2 ft9:38 PM -2.1 ft | 20.4 ft |
| Tue, Nov 10Range 19.6 ft | 4:01 AM 16.4 ft3:31 PM 18.0 ft | 9:40 AM 3.8 ft10:09 PM -1.6 ft | 19.6 ft |
| Wed, Nov 11Range 18.4 ft | 4:32 AM 15.8 ft3:59 PM 17.5 ft | 10:09 AM 4.6 ft10:40 PM -0.9 ft | 18.4 ft |
| Thu, Nov 12Range 16.7 ft | 5:04 AM 15.1 ft4:28 PM 16.7 ft | 10:38 AM 5.4 ft11:12 PM 0.0 ft | 16.7 ft |
Show days 15 to 30Hide days 15 to 30 | |||
| Fri, Nov 13Range 14.6 ft | 5:38 AM 14.2 ft4:58 PM 15.7 ft | 11:09 AM 6.2 ft11:47 PM 1.1 ft | 14.6 ft |
| Sat, Nov 14Range 7.4 ft | 6:18 AM 13.2 ft5:32 PM 14.5 ft | 11:44 AM 7.1 ft | 7.4 ft |
| Sun, Nov 15Range 11.0 ft | 7:05 AM 12.4 ft6:14 PM 13.2 ft | 12:28 AM 2.2 ft12:31 PM 7.8 ft | 11.0 ft |
| Mon, Nov 16Range 8.6 ft | 8:07 AM 11.9 ft7:13 PM 11.9 ft | 1:18 AM 3.3 ft1:45 PM 8.2 ft | 8.6 ft |
| Tue, Nov 17Range 7.7 ft | 9:25 AM 11.9 ft8:45 PM 11.0 ft | 2:22 AM 4.2 ft3:31 PM 7.9 ft | 7.7 ft |
| Wed, Nov 18Range 7.9 ft | 10:36 AM 12.6 ft10:35 PM 11.1 ft | 3:39 AM 4.7 ft4:58 PM 6.5 ft | 7.9 ft |
| Thu, Nov 19Range 9.2 ft | 11:25 AM 13.7 ft11:53 PM 12.2 ft | 4:50 AM 4.7 ft5:54 PM 4.5 ft | 9.2 ft |
| Fri, Nov 20Range 12.6 ft | 12:03 PM 15.0 ft | 5:47 AM 4.5 ft6:37 PM 2.4 ft | 12.6 ft |
| Sat, Nov 21Range 16.2 ft | 12:47 AM 13.6 ft12:39 PM 16.5 ft | 6:34 AM 4.2 ft7:17 PM 0.3 ft | 16.2 ft |
| Sun, Nov 22Range 19.4 ft | 1:33 AM 15.0 ft1:16 PM 17.8 ft | 7:17 AM 3.8 ft7:56 PM -1.6 ft | 19.4 ft |
| Mon, Nov 23Range 22.2 ft | 2:16 AM 16.2 ft1:54 PM 19.1 ft | 7:58 AM 3.6 ft8:36 PM -3.1 ft | 22.2 ft |
| Tue, Nov 24Range 24.0 ft | 2:59 AM 17.0 ft2:33 PM 19.9 ft | 8:39 AM 3.4 ft9:17 PM -4.1 ft | 24.0 ft |
| Wed, Nov 25Range 24.6 ft | 3:41 AM 17.4 ft3:15 PM 20.3 ft | 9:20 AM 3.4 ft9:59 PM -4.3 ft | 24.6 ft |
| Thu, Nov 26Range 23.9 ft | 4:26 AM 17.3 ft3:58 PM 20.0 ft | 10:03 AM 3.6 ft10:44 PM -3.9 ft | 23.9 ft |
| Fri, Nov 27Range 22.0 ft | 5:12 AM 16.8 ft4:45 PM 19.1 ft | 10:50 AM 4.1 ft11:32 PM -2.9 ft | 22.0 ft |
| Sat, Nov 28Range 13.0 ft | 6:03 AM 16.1 ft5:36 PM 17.7 ft | 11:42 AM 4.7 ft | 13.0 ft |
Conditions at Snug Harbor, Chisik Island
From the National Weather Service forecast for this spot, with today's sunrise and sunset.
Any date, past or future
Plan another date
Pick a date to see the tide curve, the highs and lows and sunrise and sunset at Snug Harbor, Chisik Island.
Choose a date above to draw its tide chart.
About Snug Harbor, Chisik Island tides
Snug Harbor, Chisik Island is a NOAA harmonic tide station (9456173): its predictions come from the tidal constituents NOAA derived from water levels measured at this spot. Heights are in feet above MLLW (Mean Lower Low Water), the datum of US nautical charts, so they line up with charted depths.
In the next 30 days, Snug Harbor, Chisik Island has two highs and two lows on 26 days and three turns on 4 days, and the daily range runs from 7.4 to 24.6 ft. That is a mixed tide: two highs and two lows on most days, of clearly different heights.
Use the curve above to time a harbor entrance, a beach walk, fishing a moving tide or clearing a shallow bar, and remember that wind, air pressure and river flow can push the real water level above or below the prediction. The daily tidal range in the tables shows how much water moves each day: bigger ranges around the new and full moon mean stronger currents.
Frequently asked
What time is high tide in Snug Harbor, Chisik Island today?+
Today (Friday, October 30), high tide at Snug Harbor, Chisik Island is at 7:03 AM (15.3 ft), 6:36 PM (17.6 ft). Heights are referenced to MLLW (Mean Lower Low Water).
What time is low tide in Snug Harbor, Chisik Island today?+
Today, low tide at Snug Harbor, Chisik Island is at 12:36 AM (-2.2 ft), 12:37 PM (5.1 ft).
What tidal datum do these Snug Harbor, Chisik Island tide heights use?+
All heights are given in feet relative to MLLW (Mean Lower Low Water), the standard NOAA chart datum for US tidal waters. A tide of 0.0 ft equals the chart datum; negative tides fall below it.
How accurate are these tide predictions?+
Snug Harbor, Chisik Island is a NOAA harmonic station (9456173), so these are NOAA's harmonic predictions for this spot, which are very accurate for the astronomical tide. Real water levels can still differ with wind, air pressure and river flow, so check conditions before you get underway.
Pathr nautical charts
Explore tides on the chart
Find NOAA tide prediction stations on Pathr’s nautical chart. Select a station for today’s high and low tides, or explore another spot nearby.

