Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Thursday, August 13, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 2h 54m at 8:40 am (-0.1 ft)
Next high tide : 3:49 pm (2.3 ft)
Sunset today : 7:02 pm
Sunrise tomorrow : 6:08 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jul 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:420.98:121.53:130.412:530.75:527:17First Quarter1Wed
2Thu11:211.28:561.43:510.33:130.95:537:17First Quarter2Thu
3Fri12:131.54:270.15:140.95:537:17Waxing Gibbous3Fri
4Sat12:551.85:05-0.16:340.95:537:17Waxing Gibbous4Sat
5Sun1:352.15:44-0.27:350.85:547:17Waxing Gibbous5Sun
6Mon2:172.36:25-0.48:280.85:547:17Waxing Gibbous6Mon
7Tue12:191.22:592.47:07-0.59:180.75:557:17Full Moon7Tue
8Wed1:131.13:422.57:51-0.510:080.75:557:17Full Moon8Wed
9Thu2:061.14:242.58:36-0.410:570.65:557:16Full Moon9Thu
10Fri3:011.15:072.49:22-0.311:460.65:567:16Waning Gibbous10Fri
11Sat3:591.05:492.210:08-0.15:567:16Waning Gibbous11Sat
12Sun5:051.06:292.012:350.510:55 AM0.15:567:16Waning Gibbous12Sun
13Mon6:311.07:061.81:240.411:45 AM0.45:577:16Third Quarter13Mon
14Tue8:321.07:421.62:150.412:460.75:577:16Third Quarter14Tue
15Wed10:381.28:141.43:050.32:270.95:587:15Third Quarter15Wed
16Thu11:591.58:461.33:530.25:091.05:587:15Third Quarter16Thu
17Fri12:471.74:360.17:101.05:587:15Waning Crescent17Fri
18Sat1:221.85:150.08:030.95:597:15Waning Crescent18Sat
19Sun1:512.05:510.08:280.85:597:14Waning Crescent19Sun
20Mon2:182.06:25-0.18:480.86:007:14Waning Crescent20Mon
21Tue12:041.02:452.16:59-0.19:110.86:007:14New Moon21Tue
22Wed12:481.13:132.17:31-0.29:360.76:007:13New Moon22Wed
23Thu1:291.13:412.18:04-0.210:050.76:017:13New Moon23Thu
24Fri2:081.14:102.18:36-0.110:370.76:017:13New Moon24Fri
25Sat2:481.14:382.19:08-0.111:090.66:027:12Waxing Crescent25Sat
26Sun3:291.15:052.09:400.111:410.66:027:12Waxing Crescent26Sun
27Mon4:151.15:311.910:120.26:027:11Waxing Crescent27Mon
28Tue5:121.05:561.812:150.510:47 AM0.46:037:11Waxing Crescent28Tue
29Wed6:351.16:211.612:530.511:30 AM0.66:037:11First Quarter29Wed
30Thu8:441.16:491.51:370.412:400.96:047:10First Quarter30Thu
31Fri10:461.47:261.42:300.33:111.06:047:10First Quarter31Fri
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 12:14 pm — 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 2% 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 New Moon (2% 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