Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide (tomorrow) : in 5m at 10:29 pm (0.6 ft)
Next high tide : 3:01 am (1.2 ft)
Sunset today : 7:10 pm
Sunrise tomorrow : 6:03 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jul 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:172.47:08-0.510:090.85:527:16Full Moon1Mon
2Tue12:441.03:582.47:50-0.510:530.75:527:17Full Moon2Tue
3Wed1:360.94:382.38:32-0.411:350.75:537:17Full Moon3Wed
4Thu2:280.95:162.29:14-0.35:537:17Waning Gibbous4Thu
5Fri3:210.95:522.112:150.79:54 AM-0.15:537:17Waning Gibbous5Fri
6Sat4:190.96:241.912:550.610:31 AM0.15:547:17Waning Gibbous6Sat
7Sun5:330.86:511.81:350.511:06 AM0.35:547:16Waning Gibbous7Sun
8Mon7:270.87:131.62:140.511:41 AM0.65:547:16Third Quarter8Mon
9Tue10:171.07:281.52:530.412:280.85:557:16Third Quarter9Tue
10Wed12:031.23:310.33:021.05:557:16Third Quarter10Wed
11Thu12:391.54:070.25:557:16Third Quarter11Thu
12Fri1:061.74:420.15:567:16Waning Crescent12Fri
13Sat1:331.95:170.05:567:16Waning Crescent13Sat
14Sun2:022.05:53-0.19:120.85:577:16Waning Crescent14Sun
15Mon2:322.16:29-0.29:270.85:577:15Waning Crescent15Mon
16Tue3:052.27:05-0.39:510.85:577:15New Moon16Tue
17Wed12:391.03:392.37:43-0.310:200.85:587:15New Moon17Wed
18Thu1:301.04:132.38:21-0.310:520.75:587:15New Moon18Thu
19Fri2:211.04:472.39:00-0.311:260.75:597:14Waxing Crescent19Fri
20Sat3:161.05:192.29:39-0.25:597:14Waxing Crescent20Sat
21Sun4:181.05:492.112:010.610:21 AM0.15:597:14Waxing Crescent21Sun
22Mon5:351.06:171.912:370.511:06 AM0.36:007:14Waxing Crescent22Mon
23Tue7:201.16:421.71:160.412:020.66:007:13First Quarter23Tue
24Wed9:331.37:021.51:590.21:310.96:017:13First Quarter24Wed
25Thu11:171.67:091.32:480.14:311.16:017:12First Quarter25Thu
26Fri12:211.93:420.06:017:12Waxing Gibbous26Fri
27Sat1:082.24:37-0.16:027:12Waxing Gibbous27Sat
28Sun1:502.35:29-0.29:110.86:027:11Waxing Gibbous28Sun
29Mon2:282.46:18-0.39:210.86:037:11Waxing Gibbous29Mon
30Tue12:111.03:042.47:03-0.39:410.76:037:10Full Moon30Tue
31Wed1:111.13:372.37:46-0.310:050.76:037:10Full Moon31Wed
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 12:45 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 spring phase. Tonight's moon is 98% 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 Full Moon (98% 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