Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 7h 40m at 5:32 am (-0.2 ft)
Next high tide : 1:42 pm (2.4 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jul 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:211.53:360.15:591.05:527:17First Quarter1Sun
2Mon12:521.74:210.05:537:17Waxing Gibbous2Mon
3Tue1:252.05:06-0.18:000.95:537:17Waxing Gibbous3Tue
4Wed2:002.25:50-0.38:300.85:537:17Waxing Gibbous4Wed
5Thu2:362.36:34-0.49:020.85:547:17Full Moon5Thu
6Fri12:281.13:132.47:18-0.59:380.75:547:17Full Moon6Fri
7Sat1:281.13:502.48:02-0.510:160.65:557:17Full Moon7Sat
8Sun2:271.14:272.48:47-0.410:560.55:557:17Full Moon8Sun
9Mon3:271.15:022.39:32-0.211:360.45:557:16Waning Gibbous9Mon
10Tue4:311.15:352.110:180.05:567:16Waning Gibbous10Tue
11Wed5:461.16:041.912:170.311:07 AM0.35:567:16Waning Gibbous11Wed
12Thu7:201.26:281.71:000.212:030.75:567:16Third Quarter12Thu
13Fri9:211.36:411.51:460.21:261.05:577:16Third Quarter13Fri
14Sat11:091.62:380.15:577:16Third Quarter14Sat
15Sun12:181.83:340.05:587:15Waning Crescent15Sun
16Mon1:042.04:300.05:587:15Waning Crescent16Mon
17Tue1:402.15:21-0.15:587:15Waning Crescent17Tue
18Wed2:112.16:05-0.19:130.85:597:15Waning Crescent18Wed
19Thu2:392.16:45-0.29:160.85:597:14New Moon19Thu
20Fri12:431.03:052.17:21-0.29:290.76:007:14New Moon20Fri
21Sat1:281.13:292.17:55-0.29:490.76:007:14New Moon21Sat
22Sun2:101.13:522.18:28-0.110:140.66:007:13New Moon22Sun
23Mon2:521.14:152.08:590.010:400.56:017:13Waxing Crescent23Mon
24Tue3:341.24:351.99:300.211:060.56:017:13Waxing Crescent24Tue
25Wed4:191.24:531.89:590.311:330.46:027:12Waxing Crescent25Wed
26Thu5:101.25:091.710:290.56:027:12Waxing Crescent26Thu
27Fri6:151.25:201.612:020.411:00 AM0.76:027:11First Quarter27Fri
28Sat8:001.25:241.512:350.311:40 AM0.96:037:11First Quarter28Sat
29Sun10:391.44:581.41:180.31:481.16:037:11First Quarter29Sun
30Mon11:531.62:190.26:047:10First Quarter30Mon
31Tue12:311.83:320.16:047:10Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

Show All
What time does the tide turn (slack tide) in Waimanalo, HI today?

Slack tide in Waimanalo, HI is approximately 9:37 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 20% 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 Crescent (20% 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