Weekly Predictions Sheet
Portsmouth
Portsmouth
Week starting: Monday 30th March 2026
TimesMon
30th		Tue
31st		Wed
1st		Thu
2nd		Fri
3rd		Sat
4th		Sun
5th
00:00 0341 0416 0450 0457 0459 0449 0420
00:30 0293 0382 0438 0455 0456 0456 0442
01:00 0239 0332 0410 0446 0453 0454 0451
01:30 0191 0268 0363 0424 0446 0448 0449
02:00 0157 0202 0297 0381 0426 0441 0442
02:30 0143 0150 0222 0319 0388 0422 0432
03:00 0144 0119 0153 0241 0329 0385 0413
03:30 0155 0113 0107 0164 0254 0328 0376
04:00 0168 0125 0090 0106 0177 0259 0321
04:30 0180 0144 0098 0079 0114 0185 0255
05:00 0191 0162 0123 0081 0080 0124 0188
05:30 0204 0176 0149 0106 0076 0088 0132
06:00 0221 0189 0169 0138 0097 0082 0100
06:30 0246 0204 0183 0166 0131 0099 0094
07:00 0279 0225 0197 0183 0162 0128 0109
07:30 0321 0257 0216 0196 0184 0159 0134
08:00 0362 0300 0244 0213 0198 0183 0161
08:30 0394 0348 0284 0238 0213 0199 0183
09:00 0412 0392 0333 0275 0237 0215 0200
09:30 0417 0421 0383 0321 0272 0237 0216
10:00 0417 0432 0421 0371 0315 0271 0239
10:30 0414 0432 0439 0414 0362 0314 0272
11:00 0406 0430 0442 0440 0405 0358 0313
11:30 0390 0427 0439 0447 0435 0399 0356
12:00 0361 0417 0437 0444 0447 0429 0395
12:30 0317 0395 0431 0440 0446 0444 0423
13:00 0262 0355 0415 0436 0441 0445 0438
13:30 0203 0297 0381 0424 0437 0440 0441
14:00 0152 0229 0327 0395 0426 0434 0437
14:30 0120 0162 0256 0346 0400 0423 0430
15:00 0111 0112 0180 0278 0354 0398 0418
15:30 0119 0089 0117 0200 0290 0354 0393
16:00 0136 0092 0080 0130 0215 0293 0349
16:30 0154 0112 0074 0084 0145 0224 0291
17:00 0169 0137 0093 0069 0095 0158 0227
17:30 0183 0159 0123 0083 0076 0110 0167
18:00 0198 0175 0153 0114 0085 0090 0124
18:30 0218 0189 0174 0148 0112 0096 0107
19:00 0247 0206 0189 0175 0146 0119 0113
19:30 0286 0231 0204 0192 0175 0148 0133
20:00 0334 0268 0226 0206 0195 0176 0157
20:30 0381 0316 0259 0226 0210 0196 0180
21:00 0416 0368 0303 0256 0229 0213 0199
21:30 0436 0413 0355 0297 0258 0232 0215
22:00 0443 0442 0404 0346 0297 0261 0235
22:30 0444 0453 0440 0394 0343 0299 0264
23:00 0443 0455 0456 0433 0388 0343 0301
23:30 0435 0454 0459 0454 0425 0385 0343
00:00 0416 0450 0457 0459 0449 0420 0383

Readings are Centimetres above Chart Datum (CD). Dates/Times are in UTC.

©Associated British Ports, 2026. Tidal Predictions are reproduced with kind permission of the United Kingdom Hydrographic Office and Controller of HMSO. Crown copyright reserved. The information contained in this report is subject to change at short notice. Although every effort is made to ensure its accuracy, users should not rely upon it without making their own inquiries.