1 (日)	04:40	11:23	18:06	23:32
	136cm	-2cm	127cm	60cm
中潮 出 05:25 入 18:01 出 20:53 入 06:16 潮干狩り ◎ 09:06～13:40

大洗（茨城）2029年04月1日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/1 00:00	54.3	↑1.9
4/1 00:10	56.6	↑2.3
4/1 00:20	59.2	↑2.6
4/1 00:30	62.0	↑2.8
4/1 00:40	65.1	↑3.1
4/1 00:50	68.4	↑3.3
4/1 01:00	71.9	↑3.5
4/1 01:10	75.6	↑3.7
4/1 01:20	79.5	↑3.9
4/1 01:30	83.4	↑3.9
4/1 01:40	87.4	↑4.0
4/1 01:50	91.5	↑4.1
4/1 02:00	95.5	↑4.0
4/1 02:10	99.6	↑4.1
4/1 02:20	103.5	↑3.9
4/1 02:30	107.4	↑3.9
4/1 02:40	111.1	↑3.7
4/1 02:50	114.6	↑3.5
4/1 03:00	118.0	↑3.4
4/1 03:10	121.1	↑3.1
4/1 03:20	124.0	↑2.9
4/1 03:30	126.6	↑2.6
4/1 03:40	128.9	↑2.3
4/1 03:50	130.9	↑2.0
4/1 04:00	132.5	↑1.6
4/1 04:10	133.8	↑1.3
4/1 04:20	134.7	↑0.9
4/1 04:30	135.3	↑0.6	満潮
4/1 04:40	135.4	↑0.1	満潮
4/1 04:50	135.2	↓-0.2
4/1 05:00	134.6	↓-0.6
4/1 05:10	133.5	↓-1.1
4/1 05:20	132.1	↓-1.4
4/1 05:30	130.3	↓-1.8
4/1 05:40	128.2	↓-2.1
4/1 05:50	125.6	↓-2.6
4/1 06:00	122.7	↓-2.9
4/1 06:10	119.5	↓-3.2
4/1 06:20	115.9	↓-3.6
4/1 06:30	112.0	↓-3.9
4/1 06:40	107.8	↓-4.2
4/1 06:50	103.4	↓-4.4
4/1 07:00	98.7	↓-4.7
4/1 07:10	93.9	↓-4.8
4/1 07:20	88.8	↓-5.1
4/1 07:30	83.6	↓-5.2
4/1 07:40	78.3	↓-5.3
4/1 07:50	72.9	↓-5.4	最大潮位差
4/1 08:00	67.5	↓-5.4	最大潮位差
4/1 08:10	62.1	↓-5.4	最大潮位差
4/1 08:20	56.7	↓-5.4	最大潮位差
4/1 08:30	51.3	↓-5.4	最大潮位差
4/1 08:40	46.1	↓-5.2
4/1 08:50	41.0	↓-5.1
4/1 09:00	36.0	↓-5.0
4/1 09:10	31.3	↓-4.7
4/1 09:20	26.7	↓-4.6
4/1 09:30	22.5	↓-4.2
4/1 09:40	18.5	↓-4.0
4/1 09:50	14.7	↓-3.8
4/1 10:00	11.4	↓-3.3
4/1 10:10	8.3	↓-3.1
4/1 10:20	5.6	↓-2.7
4/1 10:30	3.3	↓-2.3
4/1 10:40	1.4	↓-1.9
4/1 10:50	-0.2	↓-1.6
4/1 11:00	-1.3	↓-1.1
4/1 11:10	-2.0	↓-0.7
4/1 11:20	-2.3	↓-0.3	干潮
4/1 11:30	-2.2	↑0.1
4/1 11:40	-1.6	↑0.6
4/1 11:50	-0.7	↑0.9
4/1 12:00	0.7	↑1.4
4/1 12:10	2.4	↑1.7
4/1 12:20	4.6	↑2.2
4/1 12:30	7.1	↑2.5
4/1 12:40	10.0	↑2.9
4/1 12:50	13.2	↑3.2
4/1 13:00	16.7	↑3.5
4/1 13:10	20.6	↑3.9
4/1 13:20	24.7	↑4.1
4/1 13:30	29.0	↑4.3
4/1 13:40	33.5	↑4.5
4/1 13:50	38.2	↑4.7
4/1 14:00	43.1	↑4.9
4/1 14:10	48.1	↑5.0
4/1 14:20	53.1	↑5.0
4/1 14:30	58.2	↑5.1
4/1 14:40	63.3	↑5.1
4/1 14:50	68.4	↑5.1
4/1 15:00	73.4	↑5.0
4/1 15:10	78.3	↑4.9
4/1 15:20	83.1	↑4.8
4/1 15:30	87.7	↑4.6
4/1 15:40	92.2	↑4.5
4/1 15:50	96.5	↑4.3
4/1 16:00	100.6	↑4.1
4/1 16:10	104.4	↑3.8
4/1 16:20	108.0	↑3.6
4/1 16:30	111.3	↑3.3
4/1 16:40	114.3	↑3.0
4/1 16:50	116.9	↑2.6
4/1 17:00	119.3	↑2.4
4/1 17:10	121.4	↑2.1
4/1 17:20	123.1	↑1.7
4/1 17:30	124.4	↑1.3
4/1 17:40	125.5	↑1.1
4/1 17:50	126.1	↑0.6
4/1 18:00	126.5	↑0.4	満潮
4/1 18:10	126.5	0
4/1 18:20	126.1	↓-0.4
4/1 18:30	125.5	↓-0.6
4/1 18:40	124.5	↓-1.0
4/1 18:50	123.2	↓-1.3
4/1 19:00	121.7	↓-1.5
4/1 19:10	119.8	↓-1.9
4/1 19:20	117.8	↓-2.0
4/1 19:30	115.4	↓-2.4
4/1 19:40	112.9	↓-2.5
4/1 19:50	110.2	↓-2.7
4/1 20:00	107.4	↓-2.8
4/1 20:10	104.4	↓-3.0
4/1 20:20	101.3	↓-3.1
4/1 20:30	98.1	↓-3.2
4/1 20:40	94.9	↓-3.2
4/1 20:50	91.7	↓-3.2
4/1 21:00	88.6	↓-3.1
4/1 21:10	85.4	↓-3.2
4/1 21:20	82.4	↓-3.0
4/1 21:30	79.4	↓-3.0
4/1 21:40	76.5	↓-2.9
4/1 21:50	73.9	↓-2.6
4/1 22:00	71.4	↓-2.5
4/1 22:10	69.0	↓-2.4
4/1 22:20	66.9	↓-2.1
4/1 22:30	65.1	↓-1.8
4/1 22:40	63.5	↓-1.6
4/1 22:50	62.1	↓-1.4
4/1 23:00	61.1	↓-1.0
4/1 23:10	60.3	↓-0.8
4/1 23:20	59.8	↓-0.5
4/1 23:30	59.6	↓-0.2	干潮
4/1 23:40	59.8	↑0.2
4/1 23:50	60.2	↑0.4