Tides Today & Tomorrow in Kaumalapau, Lanai Island, HI

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Kaumalapau, Lanai Island, HI.
Next low tide : in 3h 12m at 3:36 pm (0.9 ft)
Next high tide : 7:05 pm (1.2 ft)
Sunset today : 6:55 pm
Sunrise tomorrow : 6:08 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #1614465
Common Questions About Tides

Kaumalapau, Lanai Island, HI Tides - Aug 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:551.35:562.212:260.211:12 AM0.46:027:06Waning Gibbous1Sat
2Sun6:471.46:231.912:510.212:040.66:027:05Waning Gibbous2Sun
3Mon7:471.66:521.71:180.21:150.86:037:05Waning Gibbous3Mon
4Tue8:581.87:231.41:480.12:570.96:037:04Third Quarter4Tue
5Wed10:142.08:011.22:250.15:160.96:037:04Third Quarter5Wed
6Thu11:262.29:350.93:120.17:350.76:047:03Third Quarter6Thu
7Fri12:272.44:120.18:300.56:047:02Waning Crescent7Fri
8Sat1:212.65:190.09:050.46:047:02Waning Crescent8Sat
9Sun1:030.92:102.76:24-0.19:380.36:057:01Waning Crescent9Sun
10Mon2:041.02:542.87:24-0.110:090.26:057:00Waning Crescent10Mon
11Tue2:561.13:362.88:19-0.110:390.26:057:00New Moon11Tue
12Wed3:441.24:142.79:11-0.111:080.16:066:59New Moon12Wed
13Thu4:321.44:502.510:010.111:360.16:066:58New Moon13Thu
14Fri5:191.65:242.310:520.26:066:58Waxing Crescent14Fri
15Sat6:081.75:562.012:040.111:44 AM0.46:076:57Waxing Crescent15Sat
16Sun7:001.86:241.712:310.112:430.66:076:56Waxing Crescent16Sun
17Mon7:571.86:491.512:580.21:550.86:076:56Waxing Crescent17Mon
18Tue9:021.97:051.21:270.23:360.96:086:55First Quarter18Tue
19Wed10:151.92:020.36:086:54First Quarter19Wed
20Thu11:252.010:190.92:500.38:510.76:086:53First Quarter20Thu
21Fri12:242.13:580.48:450.56:096:53First Quarter21Fri
22Sat12:100.91:122.25:110.38:560.56:096:52Waxing Gibbous22Sat
23Sun1:080.91:522.36:120.39:120.46:096:51Waxing Gibbous23Sun
24Mon1:481.02:272.37:020.29:310.46:096:50Waxing Gibbous24Mon
25Tue2:241.12:592.47:460.19:530.36:106:49Waxing Gibbous25Tue
26Wed2:581.23:282.48:260.110:150.36:106:48Full Moon26Wed
27Thu3:331.33:562.49:060.210:370.26:106:48Full Moon27Thu
28Fri4:101.54:242.39:480.210:590.26:106:47Full Moon28Fri
29Sat4:491.74:522.110:330.311:220.26:116:46Full Moon29Sat
30Sun5:311.85:191.911:230.511:450.16:116:45Waning Gibbous30Sun
31Mon6:191.95:471.612:240.66:116:44Waning Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1614465)

Common Questions About Kaumalapau, Lanai Island, HI Tides

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When is the lowest tide this week in Kaumalapau, Lanai Island, HI?

The lowest tide this week in Kaumalapau, Lanai Island, HI is 0.1 ft on Tuesday, Aug 25 at 7:46 am.

When is the highest tide this week in Kaumalapau, Lanai Island, HI?

The highest tide this week in Kaumalapau, Lanai Island, HI is 2.3 ft on Monday, Aug 24 at 2:27 pm — worth noting for launching your boat and being alert for possible high tide flooding.

What time does the tide turn (slack tide) in Kaumalapau, Lanai Island, HI today?

Slack tide in Kaumalapau, Lanai Island, HI is approximately 5:20 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Kaumalapau, Lanai Island, HI?

Kaumalapau, Lanai Island, HI is currently in a transitional phase. Tonight's moon is 39% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Kaumalapau, Lanai Island, HI tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Kaumalapau, Lanai Island, HI?

Tide predictions for Kaumalapau, Lanai Island, HI come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Kaumalapau, Lanai Island, HI?

Tide data for Kaumalapau, Lanai Island, HI is sourced from NOAA Station #1614465. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1614465.

What time is high tide in Kaumalapau, Lanai Island, HI today?

High tides in Kaumalapau, Lanai Island, HI today: 9:02 am (1.9 ft), 7:05 pm (1.2 ft). The 9:02 am high of 1.9 ft is notably higher than the other — known as diurnal inequality, common on coasts influenced by lunar declination.

What time is low tide in Kaumalapau, Lanai Island, HI today?

Low tides in Kaumalapau, Lanai Island, HI today: 1:27 am (0.2 ft), 3:36 pm (0.9 ft).

What is the tidal range in Kaumalapau, Lanai Island, HI today?

Today's tidal range in Kaumalapau, Lanai Island, HI is 1.6 ft — the difference between the day's highest and lowest water level. This month's average daily range is about 2.0 ft, so today's swing is typical.

What is the moon phase in Kaumalapau, Lanai Island, HI tonight?

Tonight the moon over Kaumalapau, Lanai Island, HI is First Quarter (39% illuminated). This places Kaumalapau, Lanai Island, HI in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

What type of tides does Kaumalapau, Lanai Island, HI have — semi-diurnal, diurnal, or mixed?

Kaumalapau, Lanai Island, HI has semi-diurnal tides — two high tides and two low tides roughly every 24 hours and 50 minutes, with similar heights.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA