#underthesea — Instagram Hashtag Analysis

With 89.9M total posts and 4.5K new posts daily, #underthesea is a very high-competition hashtag (score: 100/100). Average posts get 533 likes and 35 comments.

Popular Hashtags for #underthesea

Hashtag	Posts	Daily	Avg Likes	Competition	Reach
#ocean	89.9M	4.5K	533	100	38
#underwater	10.9M	908	3.0K	100	54
#scubadiving	10.2M	1.6K	592	100	37
#mermaid	15.4M	1.0K	3.5K	100	68
#underwaterphotography	7.1M	910	1.5K	100	40

Related Hashtags to #underthesea

Hashtag	Posts	Daily	Avg Likes	Competition	Reach
#sealife	11.4M	1.4K	983	100	43
#sea	182.6M	6.9K	1.8K	100	57
#diving	13.2M	1.5K	2.3K	100	50
#underwaterworld	2.5M	1.4K	922	100	41
#oceanlife	5.1M	770	1.3K	100	48

Similar Hashtags to #underthesea

Hashtag	Posts	Daily	Avg Likes	Competition	Reach
#underthesea_perfection	106.0K	30	852	25	41
#undertheseaparty	113.4K	28	697	24	44
#undertheseacake	64.9K	16	1.2K	14	42
#undertheseatheme	54.4K	15	662	13	39
#20000leaguesunderthesea	29.7K	7	3.4K	6	73

Hashtag Cloud

#marinelife #thelittlemermaid #ariel #littlemermaid #scuba #fish #disney #art #nature #uwphotography #mermaidlife #underwaterlife #padi #seacreatures #travel #disneyprincess #mermaids #photography #partofyourworld #coralreef #naturephotography #dive #snorkeling #oceanlover #love #underwaterphoto #freediving #octopus #uwphoto #scubalife #oceanvibes #birthday #handmade #oceanphotography #mermaidtail #coral #undertheseaparty #explore #mermaidvibes #instagood #gopro #uwpics #water #beach #wildlife #jellyfish #scubadiver #diver #artist #adventure #macrophotography #illustration #oceanlove #underwaterphotographer #blue #ursula #photooftheday #aquarium #divermag #divinglife #nudibranch #turtle #mermaidparty #oceanconservation #marinebiology #shark #digitalart #underwaterpics #princess #scubadive #paditv #summer #wildlifephotography #birthdaycake #smallbusiness #cake #fyp #sealovers #oceanart #naturelovers #scubaphoto #macro #reef #sharks #水中写真 #princessariel #savetheocean #party #oceanlovers #mermaidcake

How to Use #underthesea on Instagram

Mix with niche hashtags — #underthesea has very high competition. Combine it with smaller, more specific hashtags to improve your visibility.
Use 5-15 hashtags per post — Include #underthesea alongside related tags for the best reach. Don't just use one hashtag.
Combine with related hashtags — Try pairing #underthesea with #sealife, #sea, #diving for a well-rounded hashtag set.
Check for banned hashtags — Always verify your hashtags are safe before posting. Use the IQHashtags Banned Hashtag Checker.

Frequently Asked Questions

How popular is #underthesea on Instagram?

#underthesea has 89.9M total posts on Instagram with approximately 4.5K new posts added daily. The average post using #underthesea receives 533 likes and 35 comments.

Is #underthesea a good hashtag to use?

#underthesea has a competition score of 100/100 (very high) and a reach score of 38/100. This is a competitive hashtag — best used alongside smaller, niche-specific tags.

What hashtags go well with #underthesea?

The best hashtags to use with #underthesea include: #sealife, #sea, #diving, #underwaterworld, #oceanlife. Using a mix of related hashtags helps you reach a wider audience while staying relevant to your content.

Editorial transparency: This article was drafted with AI assistance using IQ Hashtags' internal platform data and research, then reviewed and edited for accuracy by Ewa Suwińska, Editorial Lead at IQ Hashtags. Last reviewed: 2026-06-04. Learn about our editorial process →

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