Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide (tomorrow) : 5:32 am (-0.2 ft)
Next high tide : in 42m at 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 - Oct 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:281.711:000.36:226:18Third Quarter1Wed
2Thu9:301.711:470.46:226:17Third Quarter2Thu
3Fri10:571.76:226:16Third Quarter3Fri
4Sat11:421.811:340.82:520.57:500.66:226:15Third Quarter4Sat
5Sun12:121.94:280.47:170.66:236:15Waning Crescent5Sun
6Mon12:041.012:341.95:220.47:100.56:236:14Waning Crescent6Mon
7Tue12:321.212:531.96:020.37:150.46:236:13Waning Crescent7Tue
8Wed1:031.41:101.96:380.37:250.36:246:12Waning Crescent8Wed
9Thu1:351.61:281.97:130.47:400.26:246:11New Moon9Thu
10Fri2:101.81:461.87:510.57:590.16:246:10New Moon10Fri
11Sat2:482.02:041.78:320.68:21-0.16:256:09New Moon11Sat
12Sun3:282.12:211.59:180.78:47-0.16:256:08New Moon12Sun
13Mon4:132.12:351.410:110.89:16-0.26:256:08Waxing Crescent13Mon
14Tue5:042.12:411.311:171.09:50-0.16:266:07Waxing Crescent14Tue
15Wed6:082.110:31-0.16:266:06Waxing Crescent15Wed
16Thu7:352.011:250.16:266:05First Quarter16Thu
17Fri9:122.06:276:04First Quarter17Fri
18Sat10:252.19:350.712:550.27:200.66:276:04First Quarter18Sat
19Sun11:162.111:231.02:590.36:310.56:286:03First Quarter19Sun
20Mon11:532.14:320.46:340.46:286:02Waxing Gibbous20Mon
21Tue12:181.312:232.05:370.46:470.26:286:01Waxing Gibbous21Tue
22Wed1:041.612:471.96:310.57:040.16:296:01Waxing Gibbous22Wed
23Thu1:451.81:071.77:190.57:240.06:296:00Full Moon23Thu
24Fri2:232.01:231.68:050.77:46-0.16:305:59Full Moon24Fri
25Sat3:002.21:361.48:510.88:09-0.26:305:59Full Moon25Sat
26Sun3:372.21:471.39:400.88:33-0.26:315:58Full Moon26Sun
27Mon4:152.21:521.210:340.98:58-0.16:315:57Waning Gibbous27Mon
28Tue4:552.11:431.111:451.09:240.06:325:57Waning Gibbous28Tue
29Wed5:422.09:500.16:325:56Waning Gibbous29Wed
30Thu6:421.810:170.26:325:55Waning Gibbous30Thu
31Fri8:041.710:460.46:335:55Third 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 9:17 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 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