Shark Fin Swimming Aid
MaybeProducts sell for $17.50 on average, inside the sweet spot. But shoppers spend an estimated $6K a year here, so Shark Fin Swimming Aid is a Maybe.
- Flapen Score
- 50 / 100Ranks 386 of 792 Sports & Outdoors niches · on the category median50
- Market size
- £6K/yr18K searches / yr
- 90-day growth
- +72.1%search demand this quarter
- Competition
- 52%top-5 click share · 16 brands · 34 sellers
Flapen Score
Shark Fin Swimming Aid against its category
The dotted line is the Sports & Outdoors average. Past it, Shark Fin Swimming Aid is stronger. Inside it, weaker.
Market
The Shark Fin Swimming Aid market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Shark Fin Swimming Aid 18K times last year and spent an estimated £6K. The top 5 brands take 75% of clicks. Demand peaks in Jul–Aug. Flapen scores it 50 out of 100, a Maybe.
01 · Demand
An estimated 1.8% of those searches ended in a purchase.
Shoppers searched for this 18K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 1.8% of those searches ended in a purchase. Searches in the last 90 days moved +72.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated £6K a year.
- Searches, last 12 months
- 18K
- Growth, 90 days vs prior 90
- +72.1%
- Conversion, latest week
- 1.8%
- Market size, estimated
- £6Ka year
- Peak month
- August3.0× the quietest month
- Top search term
- shark fin swimming aid11K searches a year
02 · Price
A sale here is worth £17.50.
Listings sell for £17.50 on average, from £7.94 to £27.10. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At £17.50 that is £0 to £2K a year per listing.
- Average price
- £17.50inside the $15 to $100 sweet spot
- Price range
- £7.94–£27.10
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 250–500
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£2K
- Returns
- 3.0%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
84% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 1.8% of listings are out of stock. The average listing ranks #155 within Water Sports. It carries 1,790 reviews at 4.28 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 84%
- Prime listings
- 97%
- Out of stock, average day
- 1.8%
- Average rank
- #155in Water Sports
- Average rating
- 4.28 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 1,790per listing
- Listings tracked
- 32
04 · Newcomers
0 of last year's 8 launches cleared the first-year sales bar.
8 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 48 months on average, so the names here are settling in.
- Launched, last 12 months
- 8
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 48 months
Products
Top Shark Fin Swimming Aid products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 29, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Sarini Shark Fin Back Float Board Shark Fin For Aid Pool Exercise Equipments Pink Swimming Training Pool Swim Float
- Price
- £12.37
- Rating
- 3.5/5
- Reviews
- 8
- Age
- 1y ago

Sarini Shark Fin Back Float Board Shark Fin Swim Float For Aid Pool Swimming Training Pool Exercise Equipments Green
- Price
- £12.37
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1y ago

Speedo Unisex-Adult Biofuse Finger Paddle | Training Aid | Swim Fitness Training Aids BLUE One Size
- Price
- £10.81
- Rating
- 4.5/5
- Reviews
- 338
- Age
- 1y ago

Shark Fin Swimming Aid Kids Shark Fin Back Float Board Shark Fin Swimming Aid For Kids Shark Fin Swim Float For Kids With 2 Adjustable Straps Fin-Shaped Swimming Aids(Green)
- Price
- £12.46
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1y ago

Sarini Shark Fin Swimming Aid Shark Fin for Pool Shark Fin Swim Float Swimming Shark Fin Float Safety Swim Trainer Wearable Training Floaties
- Price
- £14.80
- Rating
- 3.6/5
- Reviews
- 18
- Age
- 1y ago
Trending
estimated 90-day click momentum
QcoQce Kids Silicone Short Swim Fins for Diving
- Price
- £21.43
- Rating
- 4.1/5
- Reviews
- 37
- Age
- 8mo ago

Speedo Unisex-Adult Biofuse Swimming Training Fins | Comfortable Fit | Ergonomic Design | Swim Training Arctic Glass 11-12
- Price
- £27.10
- Rating
- 4.4/5
- Reviews
- 178
- Age
- 2y ago

Flippers Kids Swim Fins Comfortable Silicone Flippers for Swimming and Diving Suitable Size for Beginners Kids Adults (Green S(33-35))
- Price
- £15.18
- Rating
- 4.2/5
- Reviews
- 21
- Age
- 9mo ago

Maru Training Fins Purple/Blue UK 3/5 (EU 36/38) Short Silicone Swimming Fins for Adults & Juniors Swimming Flippers for Strength & Speed Comfortable Durable & Trusted by Coaches
- Price
- £22.07
- Rating
- 4.0/5
- Reviews
- 275
- Age
- 3y ago

Azuunye Kids Swim Fins Youth Short Blade Swimming Training Flippers XS
- Price
- £22.70
- Rating
- 4.5/5
- Reviews
- 89
- Age
- 2y ago
Newest
by launch date
YushengTai Silicone Swimming Fins for Adults and Children - Short Fins for Snorkeling and Diving Beginners - Ideal for Swimming Pool and Sea Training
- Price
- £13.07
- Rating
- 4.5/5
- Reviews
- 97
- Age
- 4mo ago

Azuunye Kids Swim Fins Youth Short Blade Swimming Training Flippers XS
- Price
- £20.47
- Rating
- 4.5/5
- Reviews
- 89
- Age
- 7mo ago

QcoQce Kids Silicone Short Swim Fins for Diving
- Price
- £20.91
- Rating
- 4.1/5
- Reviews
- 37
- Age
- 8mo ago

QcoQce Kids Silicone Short Swim Fins for Diving
- Price
- £22.14
- Rating
- 4.1/5
- Reviews
- 37
- Age
- 8mo ago

QcoQce Kids Silicone Short Swim Fins for Diving
- Price
- £20.71
- Rating
- 4.1/5
- Reviews
- 37
- Age
- 8mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 52% of clicks. Leaders hold, but buyers still shop past them.
Brands
16 rising
Sellers
34
Est. top-5 brand share
75%
Top 20: 100%
Est. top-5 click share
52%
Top 20: 88%
Open market
19%
- Sarini35%
- Speedo13%
- QcoQce11%
- Azuunye10%
- MARU7%
- Vegena6%
Demand
Shark Fin Swimming Aid search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jul, Aug · busiest ÷ quietest = 3.0×
Search terms
Top Shark Fin Swimming Aid search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- shark fin swimming aid11K/yr
- swim fin4K/yr
- swimfin3K/yr
Reviews and returns
What reviews say buyers love and hate about Shark Fin Swimming Aid
We read the reviews and the return reasons for every product selling here.
“A little small”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Shark Fin Swimming Aid questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









