Cape Kasilof Tides Today

Alaska · Station 9455711 · Updated Nov 3, 2026

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Cape Kasilof runs a mean tidal range of about 16.8 ft. This month the highest water, 24.8 ft, comes on the afternoon of Nov 25, and the lowest, a -5.0 ft minus tide, on the evening of Nov 25.

Predictedno live gauge
Next low tide 2.8 ft at 4:59 AM
Low 2.8 ft · 4:59 AMHigh 18.1 ft · 11:33 AMLow 5.1 ft · 5:44 PMHigh 17.2 ft · 11:47 PM
Predicted
Today's tides
Low tide4:59 AM2.8 ft
High tide11:33 AM18.1 ft
Low tide5:44 PM5.1 ft
High tide11:47 PM17.2 ft

Today on the water at Cape Kasilof

Today at Cape Kasilof: high tide at 11:33 AM (18.1 ft) and 11:47 PM (17.2 ft), low tide at 4:59 AM (2.8 ft) and 5:44 PM (5.1 ft). The National Weather Service forecast for Tuesday is mostly cloudy with NE winds 20 to 25 mph, 43°F. Wind that strong can hold water in or push it out, so the real tide may run above or below these predictions. Sunrise is at 8:32 AM and sunset at 5:06 PM.

PeriodForecastWindTemp
OvernightCloudyNE 15 mph38°F
TuesdayMostly CloudyNE 20 to 25 mph43°F

Forecast: National Weather Service point forecast for this location.

Where Cape Kasilof is

Cape Kasilof sits at 60.3367° N, 151.3800° W on Cook Inlet, off the Gulf of Alaska, at Cohoe, AK, in Kenai Peninsula. The station here is a historical NOAA reference station: a gauge measured the tide at this spot from 1978 until 1999, and NOAA still publishes harmonic predictions from that record. There is no live reading here today. The closest gauge measuring live water level is Nikiski (NOAA 9455760), 24.0 mi away, and high and low water here run on average about 49 min earlier than there. The nearest weather station is Kenai, AK, a shore station reporting wind and, at most sites, water temperature, 15.3 mi away.

The tide at Cape Kasilof

Cape Kasilof has a semidiurnal tide: two highs and two lows a day of about the same size, roughly 12 hours 25 minutes apart. This month's predictions average 1.9 high tides a day here. The mean range from lower low to higher high is 20.1 ft, and 17.4 ft between the average high and the average low, a very large tide, among the biggest in the United States. On an average day the higher high tops the lower high by 0.7 ft and the lower low sits 2.0 ft below the other low. For the water around it: Cook Inlet has some of the largest tides in the United States, mixed semidiurnal with ranges near 30 ft at the head of the inlet.

About this station

Datum and source

Heights on this page are feet above mean lower low water (MLLW), the zero NOAA's nautical charts use for soundings. A predicted 0.0 ft low is the average of the lower low each day; a minus tide is water below chart datum, and a 2 ft high means 2 ft more water than the chart shows. NOAA fixes MLLW at Cape Kasilof from the 2012-2016 National Tidal Datum Epoch; mean higher high water is 20.1 ft above it and mean sea level 10.9 ft. These datums are controlled from NOAA's Nikiski, AK gauge. Source: NOAA CO-OPS station 9455711, established 1978, gauge removed 1999. The tide times and heights are NOAA's official harmonic predictions for this station; TidalMap republishes them daily and does not alter them.

Tide stations near Cape Kasilof

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Monthly tide calendar

Flood & low finder

🌊 Biggest flood tides at Cape Kasilof this month: Nov 7, Nov 8, Nov 9, Nov 10, Nov 22, Nov 23, Nov 24, Nov 25, Nov 26, Nov 27. These spring highs push water up into the grass and over the oyster rock; prime for poling into flooded marsh for tailing reds.

🔻 Negative (minus) low tides at Cape Kasilof this month: Nov 6, Nov 7, Nov 8, Nov 9, Nov 10, Nov 11, Nov 22, Nov 23, Nov 24, Nov 25, Nov 26, Nov 28 …. These drain the flats and expose the oyster rock, prime for sight-fishing and clamming.

November 2026
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1🌗L:1.5H:17.1L:8.1H:17.4
2🌗L:2.6H:17.1L:7.1H:16.6
3🌗L:2.8H:18.1L:5.1H:17.2
4🌗L:2.6H:19.5L:2.8
5H:18.5L:2.3H:20.9L:0.6
6H:19.8L:2.2H:22.0L:-1.1
7H:20.7L:2.3H:22.6L:-2.1
8H:21.2L:2.7H:22.8L:-2.5
9🌑H:21.3L:3.3H:22.6L:-2.4
10🌑H:20.9L:4.2H:22.1L:-1.7
11🌑H:20.2L:5.2H:21.3L:-0.8
12H:19.2L:6.3H:20.3L:0.5
13H:18.1L:7.4H:19.2
14L:1.9H:17.0L:8.5H:17.8
15L:3.3H:16.0L:9.4H:16.4
16🌓L:4.5H:15.4L:9.6H:15.1
17🌓L:5.3H:15.5L:8.7H:14.4
18🌓L:5.6H:16.3L:7.0H:14.9
19🌓L:5.4H:17.5L:4.9
20H:16.2L:5.0H:19.0L:2.5
21H:17.9L:4.5H:20.6L:0.1
22H:19.6L:4.0H:22.2L:-2.0
23🌕H:21.0L:3.7H:23.6L:-3.7
24🌕H:22.0L:3.5H:24.5L:-4.7
25🌕H:22.4L:3.6H:24.8L:-5.0
26🌕H:22.2L:3.9H:24.5L:-4.4
27H:21.6L:4.5H:23.4
28L:-3.2H:20.6L:5.2H:21.7
29L:-1.5H:19.7L:5.8H:19.7
30L:0.5H:19.0L:5.9H:17.8

Best fishing times (solunar)

Major and minor solunar windows for Cape Kasilof, peak feeding activity is around the moon overhead/underfoot (majors) and moonrise/moonset (minors). Score is the day's activity coefficient (0–100).

DayMajor windowsMinor windowsScore
Today 🌗7:42–9:42 AM
8:07–10:07 PM
12:03–2:03 AM
2:50–4:50 PM
50
Wed Nov 4 🌗8:29–10:29 AM
8:54–10:54 PM
1:43–3:43 AM
2:49–4:49 PM
63
Thu Nov 5 🌘9:15–11:15 AM
9:40–11:40 PM
3:18–5:18 AM
2:49–4:49 PM
75
Fri Nov 6 🌘9:59–11:59 AM
10:24–12:24 AM
4:52–6:52 AM
2:48–4:48 PM
85
Sat Nov 7 🌘10:45–12:45 PM
11:10–1:10 AM
6:26–8:26 AM
2:48–4:48 PM
93
Sun Nov 8 🌘11:31–1:31 PM
11:56–1:56 AM
8:01–10:01 AM
2:49–4:49 PM
97
Mon Nov 9 🌑12:19–2:19 PM
12:44–2:44 AM
9:37–11:37 AM
2:52–4:52 PM
99

Predictions & observations: NOAA CO-OPS station 9455711. Solunar windows computed from the moon's position for this location. Times shown in the station's local time. Not for navigation.

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