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 4h 49m at 5:32 am (-0.2 ft)
Next high tide : 1:42 pm (2.4 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Oct 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:141.71:212.06:560.37:300.16:226:17Full Moon1Mon
2Tue2:002.01:481.97:450.47:580.06:226:16Full Moon2Tue
3Wed2:462.12:131.78:340.58:28-0.16:226:16Full Moon3Wed
4Thu3:322.22:361.59:250.79:00-0.16:236:15Full Moon4Thu
5Fri4:182.22:541.410:190.89:33-0.16:236:14Waning Gibbous5Fri
6Sat5:082.13:031.311:230.910:070.06:236:13Waning Gibbous6Sat
7Sun6:042.02:421.21:001.06:246:12Waning Gibbous7Sun
8Mon7:161.911:290.36:246:11Third Quarter8Mon
9Tue8:461.86:246:10Third Quarter9Tue
10Wed10:071.810:270.812:430.47:340.66:256:09Third Quarter10Wed
11Thu11:001.811:361.02:450.56:380.66:256:09Third Quarter11Thu
12Fri11:361.74:190.56:290.56:256:08Waning Crescent12Fri
13Sat12:131.212:011.75:190.56:330.46:266:07Waning Crescent13Sat
14Sun12:431.412:211.76:030.56:430.36:266:06Waning Crescent14Sun
15Mon1:111.612:401.76:420.56:580.26:266:05Waning Crescent15Mon
16Tue1:401.712:591.67:180.67:150.16:276:04New Moon16Tue
17Wed2:101.91:181.57:540.67:360.06:276:04New Moon17Wed
18Thu2:422.01:381.58:330.77:59-0.16:276:03New Moon18Thu
19Fri3:172.11:581.49:140.78:25-0.16:286:02New Moon19Fri
20Sat3:552.12:171.310:000.88:54-0.16:286:01Waxing Crescent20Sat
21Sun4:392.12:331.210:540.99:27-0.16:296:01Waxing Crescent21Sun
22Mon5:302.02:421.212:090.96:296:00Waxing Crescent22Mon
23Tue6:332.010:510.16:305:59Waxing Crescent23Tue
24Wed7:491.911:550.26:305:59First Quarter24Wed
25Thu9:031.97:210.86:160.76:305:58First Quarter25Thu
26Fri10:021.910:351.01:350.45:230.56:315:57First Quarter26Fri
27Sat10:481.911:451.33:290.55:370.46:315:57Waxing Gibbous27Sat
28Sun11:261.84:560.65:580.26:325:56Waxing Gibbous28Sun
29Mon12:361.711:58 AM1.76:030.66:240.06:325:55Waxing Gibbous29Mon
30Tue1:212.012:281.67:000.66:51-0.26:335:55Waxing Gibbous30Tue
31Wed2:042.212:551.57:530.77:21-0.36:335:54Full 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 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 11% 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 (11% 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