Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide (tomorrow) : in 3h 56m at 10:29 pm (0.6 ft)
Next high tide : 3:01 am (1.2 ft)
Sunset today : 7:10 pm
Sunrise tomorrow : 6:03 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Mar 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:110.06:506:35First Quarter1Fri
2Sat12:261.711:29 AM0.77:520.55:210.06:496:35Waxing Gibbous2Sat
3Sun1:041.812:280.97:470.46:12-0.16:486:36Waxing Gibbous3Sun
4Mon1:341.81:091.07:540.46:53-0.16:476:36Waxing Gibbous4Mon
5Tue1:581.81:431.18:070.37:29-0.16:466:36Waxing Gibbous5Tue
6Wed2:201.72:151.38:230.28:020.06:466:37Full Moon6Wed
7Thu2:391.72:471.38:430.18:350.06:456:37Full Moon7Thu
8Fri2:581.63:191.49:040.19:070.16:446:38Full Moon8Fri
9Sat3:161.53:521.49:270.09:400.36:436:38Full Moon9Sat
10Sun3:341.44:281.49:510.010:130.46:426:38Waning Gibbous10Sun
11Mon3:501.35:061.410:150.010:470.56:416:39Waning Gibbous11Mon
12Tue4:041.25:521.310:410.011:260.66:406:39Waning Gibbous12Tue
13Wed4:101.17:001.211:090.06:406:39Waning Gibbous13Wed
14Thu3:591.09:051.212:260.811:47 AM0.16:396:40Third Quarter14Thu
15Fri10:571.312:500.16:386:40Third Quarter15Fri
16Sat11:461.52:480.26:376:40Third Quarter16Sat
17Sun9:470.77:240.54:270.16:366:41Third Quarter17Sun
18Mon12:201.611:30 AM0.86:570.45:300.06:356:41Waning Crescent18Mon
19Tue12:501.712:271.17:070.36:20-0.16:346:41Waning Crescent19Tue
20Wed1:201.81:161.37:280.27:06-0.16:336:42Waning Crescent20Wed
21Thu1:491.82:021.57:540.07:51-0.16:326:42New Moon21Thu
22Fri2:181.72:481.78:24-0.18:370.06:316:42New Moon22Fri
23Sat2:471.63:351.88:56-0.39:260.26:306:43New Moon23Sat
24Sun3:161.54:241.89:31-0.310:170.36:306:43Waxing Crescent24Sun
25Mon3:431.35:171.810:08-0.311:140.56:296:43Waxing Crescent25Mon
26Tue4:061.26:181.710:48-0.26:286:44Waxing Crescent26Tue
27Wed4:201.07:361.612:250.711:32 AM-0.16:276:44Waxing Crescent27Wed
28Thu9:131.512:270.06:266:44First Quarter28Thu
29Fri10:391.51:500.26:256:44First Quarter29Fri
30Sat10:300.611:381.67:140.53:410.26:246:45First Quarter30Sat
31Sun11:540.86:540.45:040.26:236:45Waxing Gibbous31Sun
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 12:45 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 98% 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 Full Moon (98% 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