29 (金)	03:20	09:50	16:09	21:58
	139cm	35cm	129cm	50cm
大潮 出 05:31 入 17:27 出 17:30 入 04:51

那珂湊（茨城）2023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	94.2	↑3.1
9/29 00:10	97.5	↑3.3
9/29 00:20	100.7	↑3.2
9/29 00:30	104.0	↑3.3
9/29 00:40	107.2	↑3.2
9/29 00:50	110.4	↑3.2
9/29 01:00	113.6	↑3.2
9/29 01:10	116.6	↑3.0
9/29 01:20	119.6	↑3.0
9/29 01:30	122.4	↑2.8
9/29 01:40	125.0	↑2.6
9/29 01:50	127.5	↑2.5
9/29 02:00	129.7	↑2.2
9/29 02:10	131.8	↑2.1
9/29 02:20	133.6	↑1.8
9/29 02:30	135.1	↑1.5
9/29 02:40	136.4	↑1.3
9/29 02:50	137.4	↑1.0
9/29 03:00	138.1	↑0.7
9/29 03:10	138.5	↑0.4	満潮
9/29 03:20	138.6	↑0.1	満潮
9/29 03:30	138.4	↓-0.2
9/29 03:40	137.9	↓-0.5
9/29 03:50	137.1	↓-0.8
9/29 04:00	135.9	↓-1.2
9/29 04:10	134.5	↓-1.4
9/29 04:20	132.7	↓-1.8
9/29 04:30	130.7	↓-2.0
9/29 04:40	128.3	↓-2.4
9/29 04:50	125.7	↓-2.6
9/29 05:00	122.9	↓-2.8
9/29 05:10	119.8	↓-3.1
9/29 05:20	116.4	↓-3.4
9/29 05:30	112.9	↓-3.5
9/29 05:40	109.2	↓-3.7
9/29 05:50	105.3	↓-3.9
9/29 06:00	101.3	↓-4.0
9/29 06:10	97.2	↓-4.1
9/29 06:20	93.1	↓-4.1
9/29 06:30	88.8	↓-4.3	最大潮位差
9/29 06:40	84.6	↓-4.2
9/29 06:50	80.4	↓-4.2
9/29 07:00	76.2	↓-4.2
9/29 07:10	72.0	↓-4.2
9/29 07:20	68.0	↓-4.0
9/29 07:30	64.1	↓-3.9
9/29 07:40	60.3	↓-3.8
9/29 07:50	56.7	↓-3.6
9/29 08:00	53.3	↓-3.4
9/29 08:10	50.1	↓-3.2
9/29 08:20	47.2	↓-2.9
9/29 08:30	44.5	↓-2.7
9/29 08:40	42.1	↓-2.4
9/29 08:50	40.0	↓-2.1
9/29 09:00	38.2	↓-1.8
9/29 09:10	36.8	↓-1.4
9/29 09:20	35.6	↓-1.2
9/29 09:30	34.8	↓-0.8
9/29 09:40	34.3	↓-0.5	干潮
9/29 09:50	34.2	↓-0.1	干潮
9/29 10:00	34.4	↑0.2
9/29 10:10	34.9	↑0.5
9/29 10:20	35.8	↑0.9
9/29 10:30	37.0	↑1.2
9/29 10:40	38.5	↑1.5
9/29 10:50	40.3	↑1.8
9/29 11:00	42.4	↑2.1
9/29 11:10	44.7	↑2.3
9/29 11:20	47.3	↑2.6
9/29 11:30	50.2	↑2.9
9/29 11:40	53.2	↑3.0
9/29 11:50	56.5	↑3.3
9/29 12:00	59.9	↑3.4
9/29 12:10	63.5	↑3.6
9/29 12:20	67.2	↑3.7
9/29 12:30	71.0	↑3.8
9/29 12:40	74.8	↑3.8
9/29 12:50	78.7	↑3.9
9/29 13:00	82.6	↑3.9
9/29 13:10	86.5	↑3.9
9/29 13:20	90.4	↑3.9
9/29 13:30	94.2	↑3.8
9/29 13:40	98.0	↑3.8
9/29 13:50	101.6	↑3.6
9/29 14:00	105.0	↑3.4
9/29 14:10	108.4	↑3.4
9/29 14:20	111.5	↑3.1
9/29 14:30	114.4	↑2.9
9/29 14:40	117.1	↑2.7
9/29 14:50	119.6	↑2.5
9/29 15:00	121.8	↑2.2
9/29 15:10	123.7	↑1.9
9/29 15:20	125.4	↑1.7
9/29 15:30	126.7	↑1.3
9/29 15:40	127.7	↑1.0
9/29 15:50	128.5	↑0.8
9/29 16:00	128.9	↑0.4	満潮
9/29 16:10	129.0	↑0.1
9/29 16:20	128.7	↓-0.3
9/29 16:30	128.2	↓-0.5
9/29 16:40	127.3	↓-0.9
9/29 16:50	126.1	↓-1.2
9/29 17:00	124.6	↓-1.5
9/29 17:10	122.9	↓-1.7
9/29 17:20	120.9	↓-2.0
9/29 17:30	118.6	↓-2.3
9/29 17:40	116.0	↓-2.6
9/29 17:50	113.3	↓-2.7
9/29 18:00	110.4	↓-2.9
9/29 18:10	107.3	↓-3.1
9/29 18:20	104.0	↓-3.3
9/29 18:30	100.7	↓-3.3
9/29 18:40	97.2	↓-3.5
9/29 18:50	93.7	↓-3.5
9/29 19:00	90.1	↓-3.6
9/29 19:10	86.6	↓-3.5
9/29 19:20	83.0	↓-3.6
9/29 19:30	79.5	↓-3.5
9/29 19:40	76.1	↓-3.4
9/29 19:50	72.8	↓-3.3
9/29 20:00	69.6	↓-3.2
9/29 20:10	66.6	↓-3.0
9/29 20:20	63.8	↓-2.8
9/29 20:30	61.2	↓-2.6
9/29 20:40	58.8	↓-2.4
9/29 20:50	56.6	↓-2.2
9/29 21:00	54.7	↓-1.9
9/29 21:10	53.1	↓-1.6
9/29 21:20	51.8	↓-1.3
9/29 21:30	50.8	↓-1.0
9/29 21:40	50.1	↓-0.7
9/29 21:50	49.7	↓-0.4	干潮
9/29 22:00	49.6	↓-0.1
9/29 22:10	49.8	↑0.2
9/29 22:20	50.4	↑0.6
9/29 22:30	51.3	↑0.9
9/29 22:40	52.5	↑1.2
9/29 22:50	54.0	↑1.5
9/29 23:00	55.7	↑1.7
9/29 23:10	57.8	↑2.1
9/29 23:20	60.1	↑2.3
9/29 23:30	62.7	↑2.6
9/29 23:40	65.5	↑2.8
9/29 23:50	68.5	↑3.0