Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 9h 03m at 4:28 am (-0.1 ft)
Next high tide : 1:02 pm (2.2 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jul 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:471.05:032.39:13-0.311:470.65:527:17Waning Gibbous1Thu
2Fri3:461.05:372.19:56-0.15:537:17Waning Gibbous2Fri
3Sat4:510.96:072.012:260.510:37 AM0.15:537:17Waning Gibbous3Sat
4Sun6:100.96:301.81:040.411:17 AM0.45:537:17Third Quarter4Sun
5Mon8:021.06:431.61:420.311:59 AM0.75:547:17Third Quarter5Mon
6Tue10:281.26:411.42:220.31:071.05:547:17Third Quarter6Tue
7Wed12:031.43:040.25:547:17Third Quarter7Wed
8Thu12:451.63:490.15:557:17Waning Crescent8Thu
9Fri1:151.84:340.05:557:16Waning Crescent9Fri
10Sat1:431.95:170.05:557:16Waning Crescent10Sat
11Sun2:102.05:57-0.15:567:16Waning Crescent11Sun
12Mon2:372.16:35-0.29:320.85:567:16Waning Crescent12Mon
13Tue3:062.27:10-0.29:470.85:577:16New Moon13Tue
14Wed12:521.03:342.27:45-0.310:090.75:577:16New Moon14Wed
15Thu1:401.04:022.28:19-0.310:350.75:577:16New Moon15Thu
16Fri2:281.04:292.28:52-0.211:020.65:587:15New Moon16Fri
17Sat3:171.14:542.19:27-0.111:300.55:587:15Waxing Crescent17Sat
18Sun4:131.15:172.010:020.111:590.45:597:15Waxing Crescent18Sun
19Mon5:181.15:371.910:420.45:597:15Waxing Crescent19Mon
20Tue6:461.25:541.712:330.311:29 AM0.75:597:14First Quarter20Tue
21Wed8:491.36:051.51:120.212:421.06:007:14First Quarter21Wed
22Thu10:511.65:411.42:000.13:511.26:007:14First Quarter22Thu
23Fri12:031.93:010.06:017:13First Quarter23Fri
24Sat12:522.14:07-0.16:017:13Waxing Gibbous24Sat
25Sun1:342.35:09-0.28:550.86:017:13Waxing Gibbous25Sun
26Mon2:132.46:04-0.38:580.86:027:12Waxing Gibbous26Mon
27Tue12:071.02:492.56:53-0.49:190.76:027:12Full Moon27Tue
28Wed1:131.13:232.47:39-0.39:450.66:037:11Full Moon28Wed
29Thu2:081.23:542.38:21-0.210:130.66:037:11Full Moon29Thu
30Fri3:011.24:212.29:02-0.110:430.56:037:10Waning Gibbous30Fri
31Sat3:521.34:442.09:400.111:130.46:047:10Waning Gibbous31Sat
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 8:45 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 transitional phase. Tonight's moon is 30% 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 Crescent (30% 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