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 3h 54m at 4:28 am (-0.1 ft)
Next high tide : 1:02 pm (2.2 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 - Jan 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:591.41:401.03:160.07:086:00Third Quarter1Sat
2Sun12:001.57:15 AM1.25:401.04:10-0.17:086:00Waning Crescent2Sun
3Mon12:441.85:02-0.37:086:01Waning Crescent3Mon
4Tue1:242.110:11 AM1.08:180.85:53-0.47:096:02Waning Crescent4Tue
5Wed2:032.311:37 AM1.08:450.76:41-0.57:096:02Waning Crescent5Wed
6Thu2:422.412:461.09:170.77:27-0.67:096:03New Moon6Thu
7Fri3:212.51:461.09:510.68:12-0.57:096:04New Moon7Fri
8Sat3:582.42:421.010:270.58:56-0.47:106:04New Moon8Sat
9Sun4:332.33:371.011:030.59:38-0.27:106:05Waxing Crescent9Sun
10Mon5:052.24:351.011:400.410:190.07:106:06Waxing Crescent10Mon
11Tue5:332.05:411.012:170.37:106:06Waxing Crescent11Tue
12Wed5:531.77:101.012:550.27:106:07First Quarter12Wed
13Thu6:031.59:341.11:360.27:106:08First Quarter13Thu
14Fri5:511.311:571.312:270.92:230.17:106:08First Quarter14Fri
15Sat3:190.17:106:09First Quarter15Sat
16Sun12:461.64:180.07:106:10Waxing Gibbous16Sun
17Mon1:161.75:11-0.17:106:11Waxing Gibbous17Mon
18Tue1:421.85:56-0.17:106:11Waxing Gibbous18Tue
19Wed2:061.911:21 AM0.89:260.76:34-0.27:106:12Waxing Gibbous19Wed
20Thu2:302.012:250.99:140.67:09-0.37:106:13Waxing Gibbous20Thu
21Fri2:542.01:110.99:230.67:41-0.37:106:13Full Moon21Fri
22Sat3:182.11:521.09:410.68:13-0.37:106:14Full Moon22Sat
23Sun3:412.12:321.010:020.58:43-0.27:106:15Full Moon23Sun
24Mon4:042.03:141.010:250.49:14-0.17:096:15Full Moon24Mon
25Tue4:262.03:591.110:500.39:460.07:096:16Waning Gibbous25Tue
26Wed4:451.84:501.111:160.310:200.37:096:17Waning Gibbous26Wed
27Thu5:011.75:541.111:450.210:580.57:096:17Waning Gibbous27Thu
28Fri5:141.57:301.112:190.17:086:18Third Quarter28Fri
29Sat5:201.410:041.31:040.07:086:18Third Quarter29Sat
30Sun4:511.311:461.61:481.02:07-0.17:086:19Third Quarter30Sun
31Mon3:28-0.17:086:20Third Quarter31Mon
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 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