---
title: "Waterproof Box — $614K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/waterproof-box"
last_updated: "2026-08-05T21:53:58.582Z"
locale: en
meta:
description: "Niche score 64/100 · $614K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 64/100 · $614K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Waterproof Box — $614K/yr Amazon US Niche (2026) - Flapen"
---
# **waterproof box**
**Worth a look**
Shows a sweet-spot price point ($28.24 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 65Growth 76Conversion 26Competition 73Returns 84Price range 82Avg price 95Brand share 66Review moat 33Quality gap 35
**Avg price**
**Incredible****$28.24**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$5.88–$107.64**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Great****+63.5%**
90-day search growth — must beat 0% to launch
**Competition**
**Good****41%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Market size**
**Good****$614K**
$614K/yr · 1.1M searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,199.52**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****2.1%**
search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, waterproof box is a $614K/yr Amazon United States market (1.1M searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 64/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **waterproof box market data**
- **Units sold / yr**
- **15K–20K**
- avg 250–500/product
- **Revenue / yr**
- **$424K–$565K**
- units × avg price
- **Conversion rate**
- **2.1%**
- **Avg BSR**
- **#528**
- **Page quality**
- **0%**
- **Prime**
- **91%**
- **Sponsored**
- **75%**
- **Out of stock**
- **0.9%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **160 days**
## **Competition & brand share**
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**24 **▼falling
**Sellers**
**161**
**Top-5 brand share**
**66%**
Top 20: 97%
**Top-5 click share**
**41%**
Top 20: 77%
**Open market**
**29%**
- Outdoor Products24% - Plano21% - Sheffield7% - Evergreen7% - MTM6% - Flambeau5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +63.5% search growth over the last 90 days.
50K30KSpike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 2.9×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/waterproof-box/trend)
## **Top waterproof box search terms**
- **waterproof box**211K/yr+45.2%1.3% conv. - **dry box**165K/yr+77.6%1.6% conv. - **waterproof storage box**151K/yr+46.5%0.6% conv. - **waterproof container**59K/yr+45.9%1.2% conv. - **waterproof storage containers**64K/yr+41.4%0.4% conv. - **dry box for boat**31K/yr+178.2%2.8% conv. - **water proof box**44K/yr+58.9%1.3% conv. - **weatherproof storage box**33K/yr+42.9%0.4% conv. - **waterproof box for boat**25K/yr+168.2%2.9% conv. - **weather proof storage box**18K/yr+329.2%0.5% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/waterproof-box/search-terms)
## **Top waterproof box products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$25K8%$49K12%$74K16%$98K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Outdoor Products - Watertight Box**Outdoor Products**$18.45**4.7★2,790 rev](https://www.amazon.com/dp/B00CJIBBJU) [2**Plano 3440-10 Waterproof Stowaway (3400 Series)**Plano**$5.88**4.7★7,512 rev](https://www.amazon.com/dp/B00469G31G) [3**Outdoor Products Watertight Case (Clear Large)**Outdoor Products**$15.44**4.6★617 rev](https://www.amazon.com/dp/B01M9B8R3C) [4**Sheffield 12680 Marine Storage Box Dry Box Made in USA Water Resistant Container for Boat and Dock Gear Small Parts Organizer with Latch Stackable**Sheffield**$11.51**4.6★521 rev](https://www.amazon.com/dp/B0026N0L12) [5**Plano Storage Trunk - 108 Quart w/ Wheels (1819) - Hunter Green**Plano**$40.69**4.6★21,215 rev](https://www.amazon.com/dp/B00TY4AMZQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Avlcoaky Waterproof Box Dry Box Waterproof Containers Protective Case 10 L x 5 W x 2.5 H Watertight Storage Box Kayaking Boat Waterproof Boxes**Avlcoaky**$25.49**26 rev10mo ago](https://www.amazon.com/dp/B0FPLT5827) [**Beoccudo Large Waterproof Dry Box Waterproof Containers Watertight Boat Storage Boxes Drybox Storage Case for Kayaking 8.9 L X 6.4 W X 3.2 H**Beoccudo**$24.46**27 rev11mo ago](https://www.amazon.com/dp/B0FL7M839F) [**MAIUSCOLI 30 Gallon Outdoor Deck Box Lockable Waterproof Outdoor Storage Boxes For Garden Tools Indoor Cushions Accessories Outside Storage Resin Weatherproof Container(Black)**MAIUSCOLI**$21.67**1,848 rev1y ago](https://www.amazon.com/dp/B0DJLT6YMS) [**Evergreen 56 Dry Box - EDC Tough Protective Case USA Made for Organization of Cameras Phones Camping Fishing Hiking Water Sports (Orange TOPO)**Evergreen**$35.92**120 rev2y ago](https://www.amazon.com/dp/B0CDHC3178) [**Wxvhji Waterproof Dry Box Watertight Storage Box Waterproof Drybox for Kayak & Boat Waterproof Containers Dry Storage Box Floating Carrying Dry Tackle Box with Rope**Wxvhji**$17.12**99 rev3y ago](https://www.amazon.com/dp/B0CBPK9H68)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Beoccudo Large Waterproof Dry Box Waterproof Containers Watertight Boat Storage Boxes Drybox Storage Case for Kayaking 8.9 L X 6.4 W X 3.2 H**Beoccudo**$24.46**4.6★**▲ 92%**](https://www.amazon.com/dp/B0FL7M839F) [**Outdoor Products - Watertight Box**Outdoor Products**$13.88**4.5★**▲ 68%**](https://www.amazon.com/dp/B007JQJE5U) [**Plano Storage Trunk - 108 Quart w/ Wheels (1819) - Hunter Green**Plano**$40.69**4.6★**▲ 67%**](https://www.amazon.com/dp/B00TY4AMZQ) [**Avlcoaky Waterproof Box Dry Box Waterproof Containers Protective Case 10 L x 5 W x 2.5 H Watertight Storage Box Kayaking Boat Waterproof Boxes**Avlcoaky**$25.49**4.4★**▲ 61%**](https://www.amazon.com/dp/B0FPLT5827) [**Evergreen 56 Dry Box - EDC Tough Protective Case USA Made for Organization of Cameras Phones Camping Fishing Hiking Water Sports (Orange TOPO)**Evergreen**$35.92**4.5★**▲ 54%**](https://www.amazon.com/dp/B0CDHC3178)
**~~View all trending →~~**
## **What buyers say about waterproof box**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**14%
*“Easy set up”*
**Storage Capacity**10%
*“Great space”*
**Quality-Overall**9%
*“Amazing Quality”*
**Value For Money**9%
*“Great value”*
**Size-Overall**8%
*“Decent size”*
**Strength**7%
*“the box is sturdy”*
**Advertised Vs Actual Product**6%
*“As advertised”*
**Water Resistance**6%
*“Actually waterproof”*
**Durability**4%
*“Easy and durable construction”*
**Weight Light**2%
*“The box is lightweight”*
### **What buyers complain about **
**Assembly/Installation**14%
*“Very difficult to put together”*
**Quality-Overall**10%
*“Horrible Quality”*
**Strength**9%
*“Little flimsy”*
**Size-Overall**7%
*“It's small”*
**Water Resistance**6%
*“Not water proof”*
**Durability**6%
*“Breaks easily”*
**Instructions/User Manual/Troubleshooting**3%
*“Bad Instructions”*
**Value For Money**3%
*“Not worth the price”*
**Material Quality**3%
*“Super thin and cheap material”*
**Advertised Vs Actual Product**2%
*“I think the dimensions were misleading”*
### **Top return reasons **
**Size-Overall**58%
**Defective Material/Parts**9%
**Assembly/Installation**5%
**Advertised Vs Actual Product**4%
**Value For Money**3%
**Strength**2%
**Quality-Overall**2%
**Material Quality**2%
**Color**2%
**Functionality-Overall**2%
## **Common questions**
- **Is waterproof box profitable to sell on Amazon United States?**
- The niche generates $614K/yr across 44 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +63.5%. Flapen's verdict: Worth a look (64/100).
- **How competitive is the waterproof box niche?**
- 24 brands and 161 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in waterproof box?**
- Top complaints mined from reviews: Assembly/Installation, Quality-Overall, Strength. The return rate is 1.6%.
- **When does demand for waterproof box peak?**
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 2.9× the quietest.
- **What does it cost to enter the waterproof box niche?**
- Listings span $5.88–$107.64; the average listing price is $28.24 (sweet spot $15–$100). The average incumbent carries 3,200 reviews — the moat a new listing must climb.
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