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Published on: 8/20/2026

What could be causing the sensation that my water is about to break?

Feeling like your water is about to break can result from several factors. Common causes include small amniotic fluid leaks, early labor signs such as pelvic pressure or cervical changes, urinary leakage due to a growing uterus, or increased vaginal discharge in late pregnancy. Environmental factors, like drops in barometric pressure, may also influence when labor begins. Recognizing the difference between these sensations is important for knowing when to contact your provider.

Because symptoms during late pregnancy can overlap and feel confusing, it's worth getting clarity quickly. A free, instant, online symptom check can help you understand what your body may be signaling and guide your next steps—whether that means resting at home, calling your doctor, or heading to the hospital. Taking a few minutes now could bring peace of mind and help you act with confidence.

Reviewed for medical accuracy: 07/15/2026

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Many pregnant people report a feeling that their water is about to break even when it hasn't fully happened yet. This sensation can be caused by the membranes around the baby starting to weaken or stretch. Sometimes, there might be a small leak of amniotic fluid that gives you a feeling of wetness or pressure change without a full burst.

In some cases, mild contractions or pressure on the cervix can create a feeling similar to water breaking. Environmental factors, like changes in the weather or barometric pressure, have also been linked to early signs of labor and might contribute to this sensation.

In addition, loose or thinning membranes may cause sensations similar to what you might expect when your water breaks. It is important to note that these symptoms can occur with normal pre-labor changes or with situations like preterm premature rupture of membranes. If you're experiencing unusual symptoms and want to better understand what might be happening, try our free symptom checker and always share any new or concerning symptoms with your healthcare provider so they can safely determine what is happening and provide the needed care.

(References)

  • Akutagawa O, Nishi H, Isaka K. Spontaneous delivery is related to barometric pressure. Arch Gynecol Obstet. 2007 Apr;275(4):249-54. doi: 10.1007/s00404-006-0259-3. Epub 2006 Sep 27. PMID: 17004080.

  • Medina TM, Hill DA. Preterm premature rupture of membranes: diagnosis and management. Am Fam Physician. 2006;73(4):659-664.

  • Wheeler ML, Oyen ML. Premature Rupture of Membranes and Severe Weather Systems. Front Physiol. 2020 May 26;11:524. doi: 10.3389/fphys.2020.00524. PMID: 32528315; PMCID: PMC7264092.

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