Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 9:37 am (0.1 ft)
Next high tide : in 3h 05m at 3:49 am (1.2 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waning Gibbous (89% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jul 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:420.77:171.72:290.611:06 AM0.45:527:16Third Quarter1Fri
2Sat8:140.87:491.63:080.511:47 AM0.65:527:16Third Quarter2Sat
3Sun10:461.08:221.53:410.41:220.85:527:17Third Quarter3Sun
4Mon11:521.38:591.34:120.24:040.95:537:17Third Quarter4Mon
5Tue12:321.64:430.15:570.95:537:17Waning Crescent5Tue
6Wed1:101.95:17-0.17:090.95:537:17Waning Crescent6Wed
7Thu1:482.15:54-0.38:050.85:547:16Waning Crescent7Thu
8Fri2:292.36:34-0.48:540.85:547:16New Moon8Fri
9Sat12:151.13:102.47:16-0.59:420.75:547:16New Moon9Sat
10Sun1:101.13:532.58:01-0.510:300.75:557:16New Moon10Sun
11Mon2:061.04:362.58:46-0.511:180.75:557:16New Moon11Mon
12Tue3:031.05:192.49:33-0.35:567:16Waxing Crescent12Tue
13Wed4:061.06:002.212:050.610:21 AM-0.15:567:16Waxing Crescent13Wed
14Thu5:211.06:392.012:530.511:10 AM0.15:567:16Waxing Crescent14Thu
15Fri7:051.07:151.81:400.412:050.55:577:16First Quarter15Fri
16Sat9:161.17:481.62:290.31:180.85:577:15First Quarter16Sat
17Sun11:071.48:161.43:160.23:211.05:587:15First Quarter17Sun
18Mon12:161.64:010.15:591.05:587:15First Quarter18Mon
19Tue1:021.94:430.07:560.95:587:15Waxing Gibbous19Tue
20Wed1:382.05:220.08:410.95:597:14Waxing Gibbous20Wed
21Thu2:092.15:59-0.18:580.85:597:14Waxing Gibbous21Thu
22Fri2:392.16:35-0.19:150.86:007:14Waxing Gibbous22Fri
23Sat12:111.03:072.17:09-0.29:360.86:007:13Full Moon23Sat
24Sun12:591.03:352.17:44-0.210:020.76:007:13Full Moon24Sun
25Mon1:431.14:032.18:17-0.210:310.76:017:13Full Moon25Mon
26Tue2:251.14:312.18:50-0.111:020.76:017:12Full Moon26Tue
27Wed3:061.14:572.09:210.011:340.66:027:12Waning Gibbous27Wed
28Thu3:501.15:211.99:520.16:027:11Waning Gibbous28Thu
29Fri4:401.05:431.812:070.610:22 AM0.36:027:11Waning Gibbous29Fri
30Sat5:441.06:011.712:390.510:54 AM0.56:037:11Waning Gibbous30Sat
31Sun7:181.16:171.51:150.411:35 AM0.76:037:10Third Quarter31Sun
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 6:43 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 89% 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 (89% 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