Postcode district outlook

Hosepipe ban in GU30

The hosepipe ban position for the GU30 postcode district — 302 live postcodes, served mostly by South East Water — checked against the national index on 19 August 2026. This is an index check, not a prediction.

The answer for GU30

Active

An official Temporary Use Ban is active for the South East Water supply area that covers most of GU30.

Postcodes
302
Primary supplier
South East Water
Share of district
100%
Sectors
2

Water-supply boundaries can cross postcode districts. View the official notice · Check an exact postcode for a definitive answer

Garden watering decision · GU30

Do not use a hosepipe

Hold off

A hosepipe restriction is active for this supply area. Follow your supplier’s notice and use only the watering methods it permits.

No weather-led watering estimate is being shown. This card updates automatically when a fresh forecast is published.

An official hosepipe restriction is currently active.

Estimate for an established mixed garden border · GU30 district

The answer compares the latest Met Office forecast with an estimated garden water need. It is guidance, not a precise measurement, and a hosepipe ban always takes priority.

Water suppliers covering GU30

The supplier split is mapped from the district’s centroid across the published water resource zones and is a guide, not an address-level guarantee.

  • South East Water

    Active100% of mapped units · high confidence · Full status page

Water resource zones near GU30

GU30 maps to the water resource zone below. Zones are the official planning areas suppliers use to report how much water they have.

Find your exact postcode

Every live postcode in GU30 is listed below. Choose one to open its local water outlook, or use the search box to find a specific address.

Pick a postcode to open its local water outlook

GU30 7 (300 postcodes)
GU30 7AAGU30 7ABGU30 7ADGU30 7AEGU30 7AFGU30 7AHGU30 7AJGU30 7ALGU30 7ANGU30 7APGU30 7AQGU30 7ARGU30 7ASGU30 7ATGU30 7AUGU30 7AXGU30 7AYGU30 7AZGU30 7BAGU30 7BBGU30 7BDGU30 7BEGU30 7BFGU30 7BGGU30 7BHGU30 7BJGU30 7BLGU30 7BNGU30 7BPGU30 7BQGU30 7BSGU30 7BTGU30 7BUGU30 7BWGU30 7BXGU30 7BYGU30 7BZGU30 7DAGU30 7DBGU30 7DDGU30 7DEGU30 7DFGU30 7DGGU30 7DHGU30 7DJGU30 7DLGU30 7DNGU30 7DPGU30 7DQGU30 7DRGU30 7DSGU30 7DTGU30 7DUGU30 7DWGU30 7DXGU30 7DYGU30 7DZGU30 7EAGU30 7EBGU30 7EDGU30 7EEGU30 7EFGU30 7EGGU30 7EHGU30 7EJGU30 7ELGU30 7ENGU30 7EPGU30 7EQGU30 7ESGU30 7ETGU30 7EUGU30 7EWGU30 7EXGU30 7EYGU30 7EZGU30 7FAGU30 7FDGU30 7FFGU30 7FGGU30 7FLGU30 7FQGU30 7FZGU30 7GAGU30 7GBGU30 7GDGU30 7GEGU30 7GFGU30 7GGGU30 7GHGU30 7GJGU30 7GLGU30 7GNGU30 7GPGU30 7GQGU30 7GRGU30 7GSGU30 7GTGU30 7GUGU30 7GWGU30 7GXGU30 7GYGU30 7GZGU30 7HAGU30 7HBGU30 7HDGU30 7HEGU30 7HFGU30 7HGGU30 7HHGU30 7HJGU30 7HLGU30 7HNGU30 7HPGU30 7HQGU30 7HRGU30 7HSGU30 7HTGU30 7HUGU30 7HWGU30 7HXGU30 7HYGU30 7HZGU30 7JAGU30 7JBGU30 7JDGU30 7JEGU30 7JFGU30 7JGGU30 7JHGU30 7JJGU30 7JLGU30 7JNGU30 7JPGU30 7JQGU30 7JRGU30 7JSGU30 7JTGU30 7JUGU30 7JWGU30 7JXGU30 7JYGU30 7JZGU30 7LAGU30 7LBGU30 7LDGU30 7LGGU30 7LHGU30 7LJGU30 7LLGU30 7LNGU30 7LPGU30 7LQGU30 7LRGU30 7LSGU30 7LTGU30 7LUGU30 7LWGU30 7LXGU30 7LYGU30 7LZGU30 7NAGU30 7NBGU30 7NDGU30 7NEGU30 7NFGU30 7NGGU30 7NHGU30 7NJGU30 7NLGU30 7NNGU30 7NPGU30 7NQGU30 7NSGU30 7NTGU30 7NUGU30 7NWGU30 7NXGU30 7NYGU30 7NZGU30 7PAGU30 7PBGU30 7PDGU30 7PEGU30 7PFGU30 7PGGU30 7PHGU30 7PJGU30 7PLGU30 7PNGU30 7PPGU30 7PQGU30 7PRGU30 7PSGU30 7PTGU30 7PUGU30 7PWGU30 7PXGU30 7PYGU30 7PZGU30 7QAGU30 7QBGU30 7QDGU30 7QEGU30 7QFGU30 7QGGU30 7QHGU30 7QJGU30 7QLGU30 7QNGU30 7QPGU30 7QQGU30 7QSGU30 7QTGU30 7QUGU30 7QWGU30 7QYGU30 7QZGU30 7RAGU30 7RBGU30 7RDGU30 7REGU30 7RFGU30 7RGGU30 7RHGU30 7RJGU30 7RLGU30 7RNGU30 7RPGU30 7RQGU30 7RRGU30 7RSGU30 7RTGU30 7RUGU30 7RWGU30 7RXGU30 7RYGU30 7RZGU30 7SAGU30 7SBGU30 7SDGU30 7SGGU30 7SHGU30 7SJGU30 7SLGU30 7SPGU30 7SQGU30 7SSGU30 7STGU30 7SUGU30 7SWGU30 7SXGU30 7SYGU30 7SZGU30 7TAGU30 7TBGU30 7TDGU30 7TEGU30 7TGGU30 7THGU30 7TJGU30 7TLGU30 7TNGU30 7TRGU30 7TSGU30 7TTGU30 7TUGU30 7TWGU30 7TXGU30 7TYGU30 7TZGU30 7UAGU30 7UHGU30 7UJGU30 7UPGU30 7URGU30 7USGU30 7UWGU30 7UZGU30 7WLGU30 7WNGU30 7WPGU30 7WRGU30 7WSGU30 7WTGU30 7WUGU30 7XAGU30 7XBGU30 7XDGU30 7XEGU30 7XRGU30 7XXGU30 7YAGU30 7YBGU30 7YDGU30 7YEGU30 7YZGU30 7ZAGU30 7ZFGU30 7ZG
GU30 9 (2 postcodes)

Local reservoir outlook

The most recent published reservoir readings for the suppliers serving this district:

  • Ardingly Reservoir

    55.7% storage · observed 9 August 2026 · Detail

  • Arlington Reservoir

    67.2% storage · observed 9 August 2026 · Detail

Hosepipe ban rules for GU30

The rules that apply depend on your supplier’s notice. The general position: watering cans and buckets stay allowed, while a hosepipe connected to the mains is restricted during a Temporary Use Ban.

This is an index check, not a prediction. The postcode inventory comes from ONSPD Open Geography (onspd-latest-postcode-centroids), and the supplier split is mapped from district centroids. For a legally reliable answer for your address, use the exact-postcode checker or the supplier’s own checker.