Grand Slam Hawaii
Market rank
#1 / 1
Grand Slam Hawaii is Waialua's premier boat charter service, delivering exceptional maritime experiences for locals and visitors alike. With a perfect 5.0-star rating from 33 satisfied customers, this trusted operator specializes in comprehensive boat charter services tailored to meet every adventure seeker's needs. Whether you're planning a family outing, romantic getaway, or corporate team-building event, Grand Slam Hawaii provides professional, reliable service with expert local knowledge of Hawaii's stunning coastal waters. Their experienced crew ensures safety, comfort, and unforgettable memories on every voyage. From leisurely cruises to thrilling water sports adventures, they offer flexible charter options that cater to groups of all sizes. Backed by outstanding customer reviews and years of industry expertise, Grand Slam Hawaii combines top-quality vessels with personalized service. Book your Waialua boat charter today and discover why this five-star rated company is the go-to choice for authentic Hawaiian maritime experiences.
Health scoreMay 9, 2026
40
out of 100
#1
Market rank
5.0
Avg rating
33
Total reviews
No public response signal
Response rate
Unknown
Years active
40
Health score
Health score · 40 / 100
Six signals, weighted continuously.
Operator computes a Health score continuously. It is the one number that tells you if this shop is winning, losing, or steady. Here is how Grand Slam Hawaii broke down on May 9, 2026.
Score trend
30d90d1y
Grand Slam Hawaii
90 days trailing
Market position
#1 of 1 Boat Charter in Waialua.
Operator ranks every boat charter in Waialua continuously using reviews, response rate, and local market share.
#1
of 1 Boat Charter businesses
in Waialua
in Waialua
Leaderboard refreshes continuously. Your rank updates the moment signal lands.
Boat Charter · Waialua
Top 5 shown
1
Grand Slam Hawaii · this page
33
Recent activity
What changed this month.
Holding a top 1 slot in Waialua Boat Charter
Market leaderboard refreshed this morning
In person
The shop, the team, the work.
The numbers tell one story. The photos tell another. Images are indexed from Google Business Profile, the public website, and connected social profiles.
Reviews · 33 total
What customers say.
Reviews pulled continuously from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
5.0★★★★★33 reviews
5 ★
17
4 ★
9
3 ★
4
2 ★
2
1 ★
1
Review themes refresh continuously. Check back once Operator has synthesized enough comments from Grand Slam Hawaii’s reviews.
About & contact
Where to find them.
About
Grand Slam Hawaii is Waialua's top-rated boat charter with a perfect 5.0-star rating across 33 reviews. They offer snorkeling tours, sunset cruises, fishing charters, whale watching, and private charters along Oahu's North Shore waters.
Phone
Website
Price range
$$
Specialties
Snorkeling ToursSunset CruisesFishing ChartersWhale WatchingPrivate Charters
Service areas
WaialuaNorth Shore Oahu
FAQ
Quick answers.
The questions people ask before they call.
Contact Grand Slam Hawaii
Call (808) 450-7601 for service. The website grandslamhawaii.com also has direct contact info.
Hours for Grand Slam Hawaii
Grand Slam Hawaii has not published hours publicly. Call ahead or check their website if you have one in mind.
Services offered by Grand Slam Hawaii
Grand Slam Hawaii offers Snorkeling Tours, Sunset Cruises, Fishing Charters, Whale Watching, Private Charters. Operator refreshes service lists continuously from public sources.
Licensing and insurance
License and insurance details have not been verified with Grand Slam Hawaii yet. Find the listing to add them.
Estimates and availability
Estimate and availability details are refreshing. Call ahead for the fastest confirmation.
Health score formula
Six weighted components: Reviews and rating (25%), Response rate (15%), Market rank (20%), Financial health (20%), Jobs flow (10%), and Operator activity (10%). Recomputed continuously using data from Google, Yelp, Meta, and direct integrations.
Local rank in Waialua
Free
Add Grand Slam Hawaii to your account
Activate the Market Analyst for free. Health Score, ranking, and competitor signal refreshed every night, no card required.
- ✓Market Analyst, free forever. Health Score, market rank, and competitor moves.
- ✓No card, no contract. Activate in two minutes.
- ✓Upgrade later. Add the full team only when the math makes sense.