Tides Today & Tomorrow in Mahukona, HI

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Mahukona, HI.
Next low tide : in 3h 30m at 3:53 am (0.3 ft)
Next high tide : 12:40 pm (1.7 ft)
Sunset today : 6:48 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #1617277
Common Questions About Tides

Mahukona, HI Tides - Apr 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:481.93:141.79:09-0.19:16-0.16:176:37Full Moon1Sat
2Sun3:191.83:581.99:37-0.310:050.06:166:38Full Moon2Sun
3Mon3:501.74:432.110:08-0.310:580.26:156:38Full Moon3Mon
4Tue4:201.55:322.110:40-0.411:560.36:146:38Waning Gibbous4Tue
5Wed4:511.26:252.111:15-0.36:136:39Waning Gibbous5Wed
6Thu5:201.07:251.91:000.411:53 AM-0.36:126:39Waning Gibbous6Thu
7Fri5:460.88:421.82:230.612:36-0.16:116:39Third Quarter7Fri
8Sat10:161.71:310.06:116:39Third Quarter8Sat
9Sun9:270.511:331.77:210.43:140.26:106:40Third Quarter9Sun
10Mon11:530.67:250.35:070.26:096:40Third Quarter10Mon
11Tue12:301.712:580.97:410.26:210.26:086:40Waning Crescent11Tue
12Wed1:121.71:401.17:570.17:170.26:076:41Waning Crescent12Wed
13Thu1:441.72:141.38:140.18:010.26:066:41Waning Crescent13Thu
14Fri2:111.62:441.58:310.08:400.26:066:41Waning Crescent14Fri
15Sat2:341.63:141.78:50-0.19:170.26:056:41New Moon15Sat
16Sun2:571.53:441.89:10-0.29:540.36:046:42New Moon16Sun
17Mon3:201.44:151.99:32-0.210:330.36:036:42New Moon17Mon
18Tue3:421.24:481.99:56-0.211:160.46:036:42New Moon18Tue
19Wed4:041.15:231.810:19-0.26:026:43Waxing Crescent19Wed
20Thu4:231.06:021.812:020.410:44 AM-0.26:016:43Waxing Crescent20Thu
21Fri4:370.86:471.712:530.511:12 AM-0.16:006:43Waxing Crescent21Fri
22Sat4:400.77:451.61:590.611:44 AM0.06:006:44Waxing Crescent22Sat
23Sun9:061.612:270.15:596:44First Quarter23Sun
24Mon10:261.61:360.25:586:44First Quarter24Mon
25Tue10:340.611:231.76:470.43:410.35:576:45First Quarter25Tue
26Wed11:530.86:470.35:140.25:576:45First Quarter26Wed
27Thu12:081.712:491.17:040.16:230.25:566:45Waxing Gibbous27Thu
28Fri12:481.71:371.47:270.07:240.25:556:46Waxing Gibbous28Fri
29Sat1:261.72:211.87:54-0.28:200.25:556:46Waxing Gibbous29Sat
30Sun2:021.63:042.18:24-0.39:140.25:546:46Full Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1617277)

Common Questions About Mahukona, HI Tides

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What time does the tide turn (slack tide) in Mahukona, HI today?

Slack tide in Mahukona, HI is approximately 8:16 am — 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 Mahukona, HI?

Mahukona, HI is currently in a transitional phase. Tonight's moon is 67% 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 Mahukona, 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 Mahukona, HI?

Tide predictions for Mahukona, 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 Mahukona, HI?

Tide data for Mahukona, HI is sourced from NOAA Station #1617277. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1617277.

What is the moon phase in Mahukona, HI tonight?

Tonight the moon over Mahukona, HI is First Quarter (67% illuminated). This places Mahukona, HI in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

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