Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 10:12 am (0.4 ft)
Next high tide : in 2h 50m at 4:44 am (1.2 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waning Gibbous (82% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jul 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:051.13:352.47:47-0.510:060.75:527:16New Moon1Wed
2Thu1:521.14:162.48:29-0.410:560.75:527:16New Moon2Thu
3Fri2:401.04:572.39:11-0.311:440.65:537:17Waxing Crescent3Fri
4Sat3:291.05:362.19:53-0.15:537:17Waxing Crescent4Sat
5Sun4:230.96:132.012:320.610:34 AM0.15:537:17Waxing Crescent5Sun
6Mon5:320.86:481.81:200.511:15 AM0.35:547:16Waxing Crescent6Mon
7Tue7:250.87:211.62:090.511:59 AM0.55:547:16First Quarter7Tue
8Wed10:031.07:531.52:580.41:030.85:547:16First Quarter8Wed
9Thu11:431.28:261.33:430.33:080.95:557:16First Quarter9Thu
10Fri12:311.44:220.25:211.05:557:16First Quarter10Fri
11Sat1:021.64:570.16:420.95:557:16Waxing Gibbous11Sat
12Sun1:301.85:290.07:310.95:567:16Waxing Gibbous12Sun
13Mon1:571.96:00-0.18:080.85:567:16Waxing Gibbous13Mon
14Tue2:252.06:32-0.18:400.85:577:16Waxing Gibbous14Tue
15Wed12:141.12:542.17:04-0.29:130.75:577:15Full Moon15Wed
16Thu12:571.13:262.27:37-0.29:480.75:577:15Full Moon16Thu
17Fri1:391.13:582.28:11-0.310:240.75:587:15Full Moon17Fri
18Sat2:221.14:312.28:47-0.211:010.65:587:15Full Moon18Sat
19Sun3:081.15:042.19:24-0.111:400.65:597:14Waning Gibbous19Sun
20Mon3:591.15:362.110:030.05:597:14Waning Gibbous20Mon
21Tue5:011.06:081.912:210.510:45 AM0.25:597:14Waning Gibbous21Tue
22Wed6:241.06:411.81:050.411:34 AM0.56:007:14Third Quarter22Wed
23Thu8:231.17:151.61:530.312:430.76:007:13Third Quarter23Thu
24Fri10:241.47:551.42:460.22:441.06:017:13Third Quarter24Fri
25Sat11:441.78:511.33:420.15:231.06:017:12Third Quarter25Sat
26Sun12:381.94:350.07:000.96:017:12Waning Crescent26Sun
27Mon1:222.25:25-0.27:520.86:027:12Waning Crescent27Mon
28Tue2:032.36:11-0.38:310.86:027:11Waning Crescent28Tue
29Wed12:171.12:412.46:56-0.39:050.76:037:11New Moon29Wed
30Thu1:111.13:172.47:38-0.39:390.76:037:10New Moon30Thu
31Fri2:011.23:512.38:19-0.210:130.66:037:10New Moon31Fri
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 7:28 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 82% 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 Waning Gibbous (82% 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