Shastasaurus
CreatureWater

Breeding calculator
Shastasaurus
SettingsHatch 1× · Mature 1× · Food 1× · Weight 3,000
Baby: The hatched dinosaur, now a baby, needs constant attention and food placed directly in its inventory to survive, or a nearby Maewing to take care of its needs.
- Gestation
- 8h 0m 0s
- Maturation
- 185h 11m 6s
- Food at birth
- 153/min
Maturation Progress
- Status:
- Baby
- Time Left:
- 175:55:32
- Total Time:
- 185:11:06
Maturation
Incubation Time- 8h 0m 0s
Elapsed Time- 9h 15m 34s
Maturation Time Left- 175h 55m 33s
Time to Juvenile- 9h 15m 33s
Food
Total Food Items- 17000items
Food to Adult- 11093items
Food Per Hour- 175
Food Capacity- 1500items
Baby Hand Feed For- 34m 44s5.3% maturation
Imprinting
Cuddle interval- 8h
Imprint per cuddle- 4.4%
Maximum imprint- 100.0% (23 cuddles)
Settings8 h · interval ×1 · amount ×1
Raising food
Food per item- 50
Stack size- 40
Eats at 5%- 145.35 food/min
Maturation- 185h 11m 6s
| Stage | Time remaining | Food points | Raw Meat | Stacks | Weight |
|---|---|---|---|---|---|
| 9h 15m 33s | 78,625 | 1,573 | 40 | 157.3 | |
| 74h 4m 26s | 476,000 | 9,520 | 238 | 952 | |
| 92h 35m 33s | 212,500 | 4,250 | 107 | 425 | |
| Total | 175h 55m 33s | 15,343 | 385 | 1,534.3 |
Total: 15,343 Raw Meat
Feeding Trough- 2,400 items (60 slots)Need 7 full loads
Tek Trough- 4,000 items (100 slots)Need 4 full loads
Maewing / Maeguana- 300 slots50% weight reduction on meat & berries
- Baby - 14x trough refills needed (food spoils before phase ends)
- Juvenile - 112x trough refills needed (food spoils before phase ends)
- Adolescent - 139x trough refills needed (food spoils before phase ends)
Spoils in 10m | Trough / Maewing: 40m | Tek Trough: 16h 40m
At birth, baby holds ~80 food - refill every ~1 min
During the Baby phase (0-10%), you must hand-feed or use a Maewing to nurse. From Juvenile (10%+), dinos can eat from a Feeding Trough on their own. Use Preserving Salt in troughs to double spoil times.
More about breeding the Shastasaurus
The Shastasaurus gives live birth after mating, skipping the egg-incubation step entirely. Gestation takes approximately 8 hours at default rates.
Full maturation from baby to adult takes ~7 days and 17 hours (1x rate), progressing over an extremely long period, one of the longest in the game. Hand-feeding is required until 10% maturation. After that, a Feeding Trough handles the rest.
Each baby inherits stats from both parents with a chance of mutation - +2 wild levels to a random stat plus a color change. Use the breeding calculator to plan food requirements, incubation timers, and maturation phases.
Raising a baby Shastasaurus involves three maturation phases: Baby (0–10%) lasts ~1111 min and requires constant hand-feeding. Juvenile (10–50%) spans ~74h - it can eat from a Trough now. Adolescent (50–100%) takes ~93h - continues eating from troughs, nearly fully grown.
Imprinting during maturation provides permanent stat bonuses. At 100% imprint, the Shastasaurus gains 30% bonus damage and resistance when ridden by the imprinter. You'll be asked to cuddle, walk, or feed specific kibble at regular intervals during maturation.
The raising calculator above shows exactly how much food you need for each maturation phase of the Shastasaurus. Budget ~1111 minutes for the Baby phase - this is when hand-feeding or Maewing nursing is mandatory.
Raising multiple Shastasaurus simultaneously? Set the dino count and the calculator scales food requirements automatically. Different food types have different spoil timers - factor that into which food you stockpile.
Found throughout the ARKs, the Shastasaurus is a tamable, aquatic, piscivore creature in ARK: Survival Ascended. Classified under the Water group.
With 4,500 base Health, the Shastasaurus is one of the toughest creatures in the game. With 100% base Melee Damage, the Shastasaurus has solid damage output. Its base Stamina of 300 gives it decent staying power. Weight capacity starts at 3000, giving it massive inventory space.
After taming, the Shastasaurus is well-suited for deep-sea exploration, cave diving, and ocean resource runs. Breeding is via live birth rather than eggs, simplifying the process. Defeating one in the wild grants 15 base XP. It can be cloned at a Cloning Chamber for 0.88 Element plus 0.01 Element per level.