Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 5h 03m at 7:13 am (-0.3 ft)
Next high tide : 2:51 pm (2.4 ft)
Sunset today : 7:03 pm
Sunrise tomorrow : 6:08 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Mar 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:491.36:591.311:390.06:506:35Waning Gibbous1Tue
2Wed4:521.18:491.212:210.712:180.16:496:35Third Quarter2Wed
3Thu4:111.010:571.32:190.81:120.26:486:36Third Quarter3Thu
4Fri2:460.26:476:36Third Quarter4Fri
5Sat12:021.44:260.26:466:36Third Quarter5Sat
6Sun12:401.511:24 AM0.77:420.55:270.16:456:37Waning Crescent6Sun
7Mon1:071.612:140.87:330.56:100.06:456:37Waning Crescent7Mon
8Tue1:301.612:501.07:410.46:450.06:446:38Waning Crescent8Tue
9Wed1:511.71:231.17:560.37:17-0.16:436:38Waning Crescent9Wed
10Thu2:121.71:561.28:150.27:49-0.16:426:38New Moon10Thu
11Fri2:331.72:301.38:360.18:210.06:416:39New Moon11Fri
12Sat2:541.63:061.49:000.08:550.16:406:39New Moon12Sat
13Sun3:161.63:451.59:250.09:310.26:396:39New Moon13Sun
14Mon3:361.54:261.59:53-0.110:100.36:386:40Waxing Crescent14Mon
15Tue3:561.45:141.510:23-0.110:540.56:386:40Waxing Crescent15Tue
16Wed4:131.26:131.510:58-0.111:500.66:376:40Waxing Crescent16Wed
17Thu4:271.17:351.411:40-0.16:366:41First Quarter17Thu
18Fri4:251.09:241.41:250.812:380.06:356:41First Quarter18Fri
19Sat10:531.62:090.16:346:41First Quarter19Sat
20Sun9:000.711:501.77:260.63:530.16:336:42First Quarter20Sun
21Mon11:230.86:480.45:110.06:326:42Waxing Gibbous21Mon
22Tue12:331.812:271.07:020.36:09-0.16:316:42Waxing Gibbous22Tue
23Wed1:091.81:161.37:240.26:58-0.16:306:43Waxing Gibbous23Wed
24Thu1:421.82:001.47:490.07:440.06:296:43Full Moon24Thu
25Fri2:111.72:411.68:16-0.18:270.16:286:43Full Moon25Fri
26Sat2:381.63:221.78:44-0.19:100.26:286:44Full Moon26Sat
27Sun3:031.54:021.79:13-0.29:530.36:276:44Full Moon27Sun
28Mon3:251.34:431.79:42-0.210:370.46:266:44Waning Gibbous28Mon
29Tue3:451.25:271.610:12-0.111:260.66:256:44Waning Gibbous29Tue
30Wed3:591.16:171.510:41-0.16:246:45Waning Gibbous30Wed
31Thu4:050.97:261.312:270.711:12 AM0.06:236:45Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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

Slack tide in Waimanalo, HI is approximately 11:02 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 Waimanalo, HI?

Waimanalo, HI is currently in a spring phase. Tonight's moon is 1% 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 near their weekly maximum.

What datum are Waimanalo, 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 Waimanalo, HI?

Tide predictions for Waimanalo, 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 Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is New Moon (1% illuminated). This places Waimanalo, HI in a spring tide cycle, so tidal ranges are near their weekly maximum 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