Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 1h 17m at 12:21 am (0.2 ft)
Next high tide : 7:19 am (1.3 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waning Gibbous (73% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jul 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:521.13:582.48:16-0.410:220.65:527:16Full Moon1Fri
2Sat2:451.14:382.39:00-0.311:080.55:527:16Waning Gibbous2Sat
3Sun3:381.15:152.29:43-0.111:530.55:527:17Waning Gibbous3Sun
4Mon4:361.05:512.010:260.15:537:17Waning Gibbous4Mon
5Tue5:431.06:241.812:390.411:09 AM0.35:537:17Waning Gibbous5Tue
6Wed7:151.06:531.61:260.411:54 AM0.65:547:16Third Quarter6Wed
7Thu9:271.17:191.42:160.312:570.85:547:16Third Quarter7Thu
8Fri11:211.37:431.33:080.33:061.05:547:16Third Quarter8Fri
9Sat12:201.53:580.26:031.05:557:16Third Quarter9Sat
10Sun12:561.64:430.17:220.95:557:16Waning Crescent10Sun
11Mon1:241.85:220.07:500.95:557:16Waning Crescent11Mon
12Tue1:511.95:58-0.18:110.85:567:16Waning Crescent12Tue
13Wed2:172.06:32-0.18:340.85:567:16Waning Crescent13Wed
14Thu12:191.12:432.07:05-0.29:000.75:577:16New Moon14Thu
15Fri1:021.13:112.17:37-0.29:290.75:577:15New Moon15Fri
16Sat1:431.13:402.18:09-0.29:590.65:577:15New Moon16Sat
17Sun2:251.14:092.18:42-0.110:310.65:587:15New Moon17Sun
18Mon3:081.14:372.19:160.011:050.55:587:15Waxing Crescent18Mon
19Tue3:551.15:052.09:510.111:400.55:597:14Waxing Crescent19Tue
20Wed4:501.15:321.910:300.35:597:14Waxing Crescent20Wed
21Thu6:011.16:001.712:190.411:14 AM0.55:597:14Waxing Crescent21Thu
22Fri7:441.26:301.61:030.312:140.86:007:14First Quarter22Fri
23Sat9:521.37:061.41:570.22:021.06:007:13First Quarter23Sat
24Sun11:221.68:031.32:590.14:481.06:017:13First Quarter24Sun
25Mon12:191.94:020.06:310.96:017:12Waxing Gibbous25Mon
26Tue1:032.15:00-0.17:200.86:017:12Waxing Gibbous26Tue
27Wed1:442.35:52-0.27:580.76:027:12Waxing Gibbous27Wed
28Thu12:061.22:222.36:39-0.38:340.76:027:11Full Moon28Thu
29Fri1:041.22:582.47:24-0.39:090.66:037:11Full Moon29Fri
30Sat1:571.33:332.38:07-0.29:450.56:037:10Full Moon30Sat
31Sun2:471.34:052.28:49-0.110:210.56:037:10Full Moon31Sun
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 3:50 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 transitional phase. Tonight's moon is 73% 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 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 Waning Gibbous (73% illuminated). This places Waimanalo, 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