Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 11:20 pm (0.4 ft)
Next high tide : in 4h 29m at 4:46 pm (2.0 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waning Gibbous (89% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jul 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:301.85:320.07:200.95:527:16Waxing Gibbous1Thu
2Fri1:591.96:00-0.18:060.85:527:16Waxing Gibbous2Fri
3Sat2:272.06:29-0.28:430.85:527:17Waxing Gibbous3Sat
4Sun2:552.16:58-0.29:180.85:537:17Full Moon4Sun
5Mon12:341.03:252.17:29-0.29:530.75:537:17Full Moon5Mon
6Tue1:141.03:562.18:01-0.210:300.75:537:17Full Moon6Tue
7Wed1:531.04:282.18:33-0.211:090.75:547:16Full Moon7Wed
8Thu2:321.05:002.19:06-0.111:490.75:547:16Waning Gibbous8Thu
9Fri3:130.95:322.09:38-0.15:557:16Waning Gibbous9Fri
10Sat4:000.96:031.912:290.610:12 AM0.15:557:16Waning Gibbous10Sat
11Sun5:030.96:341.81:100.610:48 AM0.35:557:16Waning Gibbous11Sun
12Mon6:390.97:051.71:520.511:32 AM0.55:567:16Third Quarter12Mon
13Tue8:581.07:391.62:360.412:410.75:567:16Third Quarter13Tue
14Wed10:531.38:201.43:210.22:530.95:577:16Third Quarter14Wed
15Thu11:591.69:101.34:060.15:181.05:577:15Third Quarter15Thu
16Fri12:471.94:51-0.16:490.95:577:15Waning Crescent16Fri
17Sat1:312.25:35-0.27:490.95:587:15Waning Crescent17Sat
18Sun2:132.46:20-0.48:380.85:587:15Waning Crescent18Sun
19Mon12:141.12:552.57:05-0.49:220.75:597:15New Moon19Mon
20Tue1:121.13:362.57:50-0.410:050.75:597:14New Moon20Tue
21Wed2:081.14:172.48:36-0.410:480.65:597:14New Moon21Wed
22Thu3:031.14:552.39:21-0.211:310.66:007:14Waxing Crescent22Thu
23Fri4:001.15:322.210:060.06:007:13Waxing Crescent23Fri
24Sat5:021.16:062.012:140.510:50 AM0.26:017:13Waxing Crescent24Sat
25Sun6:221.16:351.812:570.511:37 AM0.56:017:13First Quarter25Sun
26Mon8:161.16:591.61:410.412:330.76:017:12First Quarter26Mon
27Tue10:271.37:161.42:290.32:081.06:027:12First Quarter27Tue
28Wed11:521.57:191.23:190.35:171.06:027:11First Quarter28Wed
29Thu12:391.74:080.26:037:11Waxing Gibbous29Thu
30Fri1:131.84:530.18:170.96:037:10Waxing Gibbous30Fri
31Sat1:421.95:330.18:200.86:037:10Waxing Gibbous31Sat
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 8:03 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 89% 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 Gibbous (89% 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