Water Birth

Delivering the baby while submerged in a tub of warm water — distinct from using water for labor coping only.

What it is

Water birth (birth in the tub, versus laboring in water and getting out) has grown in the US as an option in many hospitals and birth centers. Observational studies of screened low-risk populations show comparable neonatal outcomes and less perineal trauma or use of pain medication for the birthing person. ACOG previously discouraged water birth but the 2016 Committee Opinion 594 (reaffirmed 2019) allows immersion during first stage; delivery in water remains debated and depends on setting policy.

Evidence review links

Possible benefits

Possible risks

  • Rare neonatal water aspiration, cord avulsion, or infection reported in case seriesReview sources ↓
  • Requires immediate readiness to move if concerns ariseReview sources ↓
  • Not appropriate if GBS+ without antibiotics, meconium, non-reassuring fetal heart tones, or need for continuous monitoring in most tubsReview sources ↓

Alternatives

Run BRAIN with Labor LensGet Benefits, Risks, Alternatives, Intuition, and Nothing/Wait for Water Birth — plus questions for your care team.

Current evidence

ACOG Committee Opinion 594 (2016, reaffirmed 2019) supports first-stage water immersion; RCM/UK NICE guidance and Cochrane 2018 review of water immersion in labor support its safety in low-risk populations.

Where the evidence is clear · where people may choose differently

For most topics, guidelines from ACOG, WHO, and other major bodies broadly agree on the core safety points (when to act in an emergency, informed-consent standards, monitoring baselines). Where reasonable people — and even guidelines — differ tends to be around thresholds (when to start or stop something), preferences (comfort, environment, support), and values (how you weigh small risks against benefits). Use the questions below to explore those pieces with your care team.

Educational only. Your care team can help you weigh what applies to your specific situation.

Related evidence topics

Questions to ask your care team

  • ?Does this setting allow water birth or water labor only?
  • ?What are the exclusion criteria (GBS, meconium, monitoring needs)?
  • ?How is monitoring done in the tub?
  • ?What's the plan if we need to get out quickly?

Universal questions (works for any decision)

A short BRAIN-style set you can bring to any conversation about interventions, monitoring, or care decisions.

  • ?Why are you recommending this now — is it urgent, routine, or optional?
  • ?What happens if we wait an hour (or longer) before deciding?
  • ?What signs would tell us this is working — or that we need to change course?
  • ?What are the alternatives, including doing nothing?
  • ?What would you recommend if this were your family?
  • ?What would change your recommendation?

Sources & provenance

Tap a source to open the original guideline or review in a new tab.

Plain-language paraphrase. Re-verify before publish.

Last reviewed: 2026-07-03

Further reading — canonical references

Read the source material directly. Each link opens the publisher's own current guidance in a new tab — cross-check what we summarize against what they say.

Educational only. Guidelines evolve — the linked publisher pages will reflect newer guidance than any static snapshot.

Version history — v1.0.0

  • v1.0.0 · 2026-07-03 · LlaMamma editors

    Initial water birth topic.

New guidance from ACOG, WHO, Evidence Based Birth, or other listed sources is recorded here and can be updated remotely without a new app release.