<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:5fc8bfe2-b571-4317-a4a6-fb23d516a19d,g:82f44ba6-0348-4fb1-97f9-22722fb7da45-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.mybankwell.com/role/Cover" xlink:type="simple" xlink:href="bwfg-20260520.xsd#Cover"/>
  <link:presentationLink xlink:role="http://www.mybankwell.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_1002ee0b-ea61-414d-9ba4-3224061c6792" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_DocumentType_1002ee0b-ea61-414d-9ba4-3224061c6792" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_f126d882-a62c-4e86-acf9-13a99fe711ec" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_DocumentPeriodEndDate_f126d882-a62c-4e86-acf9-13a99fe711ec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_2464dfe9-cb33-4df9-a812-b6715c40cd59" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_EntityRegistrantName_2464dfe9-cb33-4df9-a812-b6715c40cd59" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_bde7ac25-2204-433c-8170-950af7139a8b" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_EntityIncorporationStateCountryCode_bde7ac25-2204-433c-8170-950af7139a8b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_7ad2a58f-3a89-4566-b8ad-322050cdfde7" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_EntityFileNumber_7ad2a58f-3a89-4566-b8ad-322050cdfde7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_38554ed6-6b8d-4fbd-8c73-7b6f45583446" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_EntityTaxIdentificationNumber_38554ed6-6b8d-4fbd-8c73-7b6f45583446" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_eb0eb063-4c09-4837-aa02-36088d13e1c9" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_EntityAddressAddressLine1_eb0eb063-4c09-4837-aa02-36088d13e1c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_787c1d57-d8ea-42cb-949a-ae5877439d18" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_EntityAddressCityOrTown_787c1d57-d8ea-42cb-949a-ae5877439d18" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_23169a98-4cdb-4246-b59c-c635569961ae" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_EntityAddressStateOrProvince_23169a98-4cdb-4246-b59c-c635569961ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_ad023cd7-54ef-4249-9d79-4237bab8e750" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_EntityAddressPostalZipCode_ad023cd7-54ef-4249-9d79-4237bab8e750" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_a7f08671-b6dc-4abe-a196-2f40fe503df1" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_CityAreaCode_a7f08671-b6dc-4abe-a196-2f40fe503df1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_9e64d47c-6162-408f-80fc-508abe592f5b" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_LocalPhoneNumber_9e64d47c-6162-408f-80fc-508abe592f5b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_ba953b2e-7fde-4da8-9efd-576da59958de" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_WrittenCommunications_ba953b2e-7fde-4da8-9efd-576da59958de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_f0d0c3bf-5921-44dc-acb4-6f88cfcd8348" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_SolicitingMaterial_f0d0c3bf-5921-44dc-acb4-6f88cfcd8348" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_3914e12d-f8ea-4b77-8037-ff60674ce752" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_PreCommencementTenderOffer_3914e12d-f8ea-4b77-8037-ff60674ce752" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_ac536db9-ced2-4eda-8067-626e384af6b6" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_ac536db9-ced2-4eda-8067-626e384af6b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_d78a1e8a-110e-4254-a04c-d23c6735db05" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_Security12bTitle_d78a1e8a-110e-4254-a04c-d23c6735db05" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_77eef02f-fc4d-4075-af29-74958ed4feed" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_TradingSymbol_77eef02f-fc4d-4075-af29-74958ed4feed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_65df5300-7e8c-4523-b54d-a6bcd4dffc5e" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_SecurityExchangeName_65df5300-7e8c-4523-b54d-a6bcd4dffc5e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_55adab25-7cdd-4f30-87db-d0fea9d2bb1d" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_EntityEmergingGrowthCompany_55adab25-7cdd-4f30-87db-d0fea9d2bb1d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_2e02a00a-275e-41bf-beb5-73e49dd81ed0" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_EntityCentralIndexKey_2e02a00a-275e-41bf-beb5-73e49dd81ed0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_4fc2fb72-514e-457b-a28c-a92c1525a4e0" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_a21a06ec-8556-4f14-87a0-b023b1744b19" xlink:to="loc_dei_AmendmentFlag_4fc2fb72-514e-457b-a28c-a92c1525a4e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
