29 (日)	05:05	10:52	16:36	23:13
	150cm	66cm	154cm	26cm
中潮 出 05:31 入 17:26 出 07:21 入 18:15

大洗（茨城）2030年09月29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
9/29 00:00	45.6	↑2.9
9/29 00:10	48.8	↑3.2
9/29 00:20	52.4	↑3.6
9/29 00:30	56.2	↑3.8
9/29 00:40	60.2	↑4.0
9/29 00:50	64.4	↑4.2
9/29 01:00	68.8	↑4.4
9/29 01:10	73.4	↑4.6
9/29 01:20	78.0	↑4.6
9/29 01:30	82.8	↑4.8
9/29 01:40	87.6	↑4.8
9/29 01:50	92.4	↑4.8
9/29 02:00	97.2	↑4.8
9/29 02:10	101.9	↑4.7
9/29 02:20	106.6	↑4.7
9/29 02:30	111.1	↑4.5
9/29 02:40	115.5	↑4.4
9/29 02:50	119.7	↑4.2
9/29 03:00	123.7	↑4.0
9/29 03:10	127.5	↑3.8
9/29 03:20	131.0	↑3.5
9/29 03:30	134.3	↑3.3
9/29 03:40	137.2	↑2.9
9/29 03:50	139.9	↑2.7
9/29 04:00	142.3	↑2.4
9/29 04:10	144.3	↑2.0
9/29 04:20	146.0	↑1.7
9/29 04:30	147.4	↑1.4
9/29 04:40	148.4	↑1.0
9/29 04:50	149.0	↑0.6
9/29 05:00	149.3	↑0.3	満潮
9/29 05:10	149.3	0
9/29 05:20	148.9	↓-0.4
9/29 05:30	148.2	↓-0.7
9/29 05:40	147.1	↓-1.1
9/29 05:50	145.7	↓-1.4
9/29 06:00	144.0	↓-1.7
9/29 06:10	142.0	↓-2.0
9/29 06:20	139.7	↓-2.3
9/29 06:30	137.1	↓-2.6
9/29 06:40	134.3	↓-2.8
9/29 06:50	131.3	↓-3.0
9/29 07:00	128.1	↓-3.2
9/29 07:10	124.7	↓-3.4
9/29 07:20	121.2	↓-3.5
9/29 07:30	117.5	↓-3.7
9/29 07:40	113.8	↓-3.7
9/29 07:50	110.0	↓-3.8
9/29 08:00	106.3	↓-3.7
9/29 08:10	102.5	↓-3.8
9/29 08:20	98.8	↓-3.7
9/29 08:30	95.1	↓-3.7
9/29 08:40	91.5	↓-3.6
9/29 08:50	88.1	↓-3.4
9/29 09:00	84.9	↓-3.2
9/29 09:10	81.8	↓-3.1
9/29 09:20	78.9	↓-2.9
9/29 09:30	76.3	↓-2.6
9/29 09:40	73.9	↓-2.4
9/29 09:50	71.8	↓-2.1
9/29 10:00	70.0	↓-1.8
9/29 10:10	68.5	↓-1.5
9/29 10:20	67.3	↓-1.2
9/29 10:30	66.5	↓-0.8
9/29 10:40	65.9	↓-0.6
9/29 10:50	65.7	↓-0.2	干潮
9/29 11:00	65.9	↑0.2
9/29 11:10	66.3	↑0.4
9/29 11:20	67.2	↑0.9
9/29 11:30	68.3	↑1.1
9/29 11:40	69.8	↑1.5
9/29 11:50	71.7	↑1.9
9/29 12:00	73.8	↑2.1
9/29 12:10	76.2	↑2.4
9/29 12:20	78.9	↑2.7
9/29 12:30	81.9	↑3.0
9/29 12:40	85.0	↑3.1
9/29 12:50	88.4	↑3.4
9/29 13:00	92.0	↑3.6
9/29 13:10	95.8	↑3.8
9/29 13:20	99.6	↑3.8
9/29 13:30	103.6	↑4.0
9/29 13:40	107.6	↑4.0
9/29 13:50	111.6	↑4.0
9/29 14:00	115.6	↑4.0
9/29 14:10	119.6	↑4.0
9/29 14:20	123.5	↑3.9
9/29 14:30	127.3	↑3.8
9/29 14:40	130.9	↑3.6
9/29 14:50	134.3	↑3.4
9/29 15:00	137.5	↑3.2
9/29 15:10	140.5	↑3.0
9/29 15:20	143.3	↑2.8
9/29 15:30	145.7	↑2.4
9/29 15:40	147.8	↑2.1
9/29 15:50	149.7	↑1.9
9/29 16:00	151.1	↑1.4
9/29 16:10	152.2	↑1.1
9/29 16:20	153.0	↑0.8
9/29 16:30	153.4	↑0.4	満潮
9/29 16:40	153.4	0
9/29 16:50	153.0	↓-0.4
9/29 17:00	152.2	↓-0.8
9/29 17:10	151.1	↓-1.1
9/29 17:20	149.6	↓-1.5
9/29 17:30	147.7	↓-1.9
9/29 17:40	145.5	↓-2.2
9/29 17:50	142.9	↓-2.6
9/29 18:00	139.9	↓-3.0
9/29 18:10	136.7	↓-3.2
9/29 18:20	133.1	↓-3.6
9/29 18:30	129.3	↓-3.8
9/29 18:40	125.2	↓-4.1
9/29 18:50	120.9	↓-4.3
9/29 19:00	116.4	↓-4.5
9/29 19:10	111.7	↓-4.7
9/29 19:20	106.8	↓-4.9
9/29 19:30	101.9	↓-4.9
9/29 19:40	96.8	↓-5.1	最大潮位差
9/29 19:50	91.7	↓-5.1	最大潮位差
9/29 20:00	86.6	↓-5.1	最大潮位差
9/29 20:10	81.5	↓-5.1	最大潮位差
9/29 20:20	76.4	↓-5.1	最大潮位差
9/29 20:30	71.5	↓-4.9
9/29 20:40	66.6	↓-4.9
9/29 20:50	61.9	↓-4.7
9/29 21:00	57.4	↓-4.5
9/29 21:10	53.1	↓-4.3
9/29 21:20	49.0	↓-4.1
9/29 21:30	45.2	↓-3.8
9/29 21:40	41.7	↓-3.5
9/29 21:50	38.4	↓-3.3
9/29 22:00	35.5	↓-2.9
9/29 22:10	33.0	↓-2.5
9/29 22:20	30.8	↓-2.2
9/29 22:30	28.9	↓-1.9
9/29 22:40	27.5	↓-1.4
9/29 22:50	26.4	↓-1.1
9/29 23:00	25.7	↓-0.7
9/29 23:10	25.5	↓-0.2	干潮
9/29 23:20	25.6	↑0.1
9/29 23:30	26.1	↑0.5
9/29 23:40	27.0	↑0.9
9/29 23:50	28.3	↑1.3