24 (金)	05:55	11:41	17:43	-
	130cm	61cm	130cm	-
中潮 出 05:27 入 17:33 出 19:23 入 08:14

那珂湊（茨城）2021年09月24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
9/24 00:00	45.1	↑0.7
9/24 00:10	46.1	↑1.0
9/24 00:20	47.4	↑1.3
9/24 00:30	49.0	↑1.6
9/24 00:40	50.8	↑1.8
9/24 00:50	52.8	↑2.0
9/24 01:00	55.1	↑2.3
9/24 01:10	57.5	↑2.4
9/24 01:20	60.2	↑2.7
9/24 01:30	63.1	↑2.9
9/24 01:40	66.1	↑3.0
9/24 01:50	69.2	↑3.1
9/24 02:00	72.4	↑3.2
9/24 02:10	75.8	↑3.4
9/24 02:20	79.2	↑3.4
9/24 02:30	82.6	↑3.4
9/24 02:40	86.1	↑3.5
9/24 02:50	89.6	↑3.5
9/24 03:00	93.1	↑3.5
9/24 03:10	96.5	↑3.4
9/24 03:20	99.9	↑3.4
9/24 03:30	103.1	↑3.2
9/24 03:40	106.3	↑3.2
9/24 03:50	109.4	↑3.1
9/24 04:00	112.2	↑2.8
9/24 04:10	115.0	↑2.8
9/24 04:20	117.5	↑2.5
9/24 04:30	119.9	↑2.4
9/24 04:40	122.0	↑2.1
9/24 04:50	123.9	↑1.9
9/24 05:00	125.5	↑1.6
9/24 05:10	126.9	↑1.4
9/24 05:20	128.0	↑1.1
9/24 05:30	128.8	↑0.8
9/24 05:40	129.4	↑0.6
9/24 05:50	129.6	↑0.2	満潮
9/24 06:00	129.6	0
9/24 06:10	129.2	↓-0.4
9/24 06:20	128.6	↓-0.6
9/24 06:30	127.7	↓-0.9
9/24 06:40	126.6	↓-1.1
9/24 06:50	125.1	↓-1.5
9/24 07:00	123.4	↓-1.7
9/24 07:10	121.5	↓-1.9
9/24 07:20	119.4	↓-2.1
9/24 07:30	117.0	↓-2.4
9/24 07:40	114.5	↓-2.5
9/24 07:50	111.8	↓-2.7
9/24 08:00	108.9	↓-2.9
9/24 08:10	106.0	↓-2.9
9/24 08:20	102.9	↓-3.1
9/24 08:30	99.8	↓-3.1
9/24 08:40	96.7	↓-3.1
9/24 08:50	93.6	↓-3.1
9/24 09:00	90.4	↓-3.2
9/24 09:10	87.3	↓-3.1
9/24 09:20	84.3	↓-3.0
9/24 09:30	81.4	↓-2.9
9/24 09:40	78.6	↓-2.8
9/24 09:50	76.0	↓-2.6
9/24 10:00	73.5	↓-2.5
9/24 10:10	71.1	↓-2.4
9/24 10:20	69.0	↓-2.1
9/24 10:30	67.1	↓-1.9
9/24 10:40	65.5	↓-1.6
9/24 10:50	64.0	↓-1.5
9/24 11:00	62.9	↓-1.1
9/24 11:10	61.9	↓-1.0
9/24 11:20	61.3	↓-0.6
9/24 11:30	60.9	↓-0.4
9/24 11:40	60.8	↓-0.1	干潮
9/24 11:50	60.9	↑0.1
9/24 12:00	61.3	↑0.4
9/24 12:10	62.0	↑0.7
9/24 12:20	62.9	↑0.9
9/24 12:30	64.0	↑1.1
9/24 12:40	65.4	↑1.4
9/24 12:50	67.0	↑1.6
9/24 13:00	68.8	↑1.8
9/24 13:10	70.8	↑2.0
9/24 13:20	73.0	↑2.2
9/24 13:30	75.3	↑2.3
9/24 13:40	77.8	↑2.5
9/24 13:50	80.4	↑2.6
9/24 14:00	83.1	↑2.7
9/24 14:10	85.9	↑2.8
9/24 14:20	88.8	↑2.9
9/24 14:30	91.7	↑2.9
9/24 14:40	94.6	↑2.9
9/24 14:50	97.6	↑3.0
9/24 15:00	100.5	↑2.9
9/24 15:10	103.4	↑2.9
9/24 15:20	106.3	↑2.9
9/24 15:30	109.0	↑2.7
9/24 15:40	111.7	↑2.7
9/24 15:50	114.3	↑2.6
9/24 16:00	116.7	↑2.4
9/24 16:10	118.9	↑2.2
9/24 16:20	121.0	↑2.1
9/24 16:30	122.9	↑1.9
9/24 16:40	124.6	↑1.7
9/24 16:50	126.1	↑1.5
9/24 17:00	127.4	↑1.3
9/24 17:10	128.4	↑1.0
9/24 17:20	129.1	↑0.7
9/24 17:30	129.6	↑0.5
9/24 17:40	129.8	↑0.2	満潮
9/24 17:50	129.7	↓-0.1
9/24 18:00	129.3	↓-0.4
9/24 18:10	128.6	↓-0.7
9/24 18:20	127.7	↓-0.9
9/24 18:30	126.5	↓-1.2
9/24 18:40	124.9	↓-1.6
9/24 18:50	123.2	↓-1.7
9/24 19:00	121.1	↓-2.1
9/24 19:10	118.8	↓-2.3
9/24 19:20	116.3	↓-2.5
9/24 19:30	113.5	↓-2.8
9/24 19:40	110.6	↓-2.9
9/24 19:50	107.4	↓-3.2
9/24 20:00	104.1	↓-3.3
9/24 20:10	100.7	↓-3.4
9/24 20:20	97.2	↓-3.5
9/24 20:30	93.5	↓-3.7
9/24 20:40	89.9	↓-3.6
9/24 20:50	86.1	↓-3.8	最大潮位差
9/24 21:00	82.4	↓-3.7
9/24 21:10	78.7	↓-3.7
9/24 21:20	75.0	↓-3.7
9/24 21:30	71.4	↓-3.6
9/24 21:40	68.0	↓-3.4
9/24 21:50	64.6	↓-3.4
9/24 22:00	61.4	↓-3.2
9/24 22:10	58.4	↓-3.0
9/24 22:20	55.5	↓-2.9
9/24 22:30	52.9	↓-2.6
9/24 22:40	50.5	↓-2.4
9/24 22:50	48.3	↓-2.2
9/24 23:00	46.4	↓-1.9
9/24 23:10	44.8	↓-1.6
9/24 23:20	43.4	↓-1.4
9/24 23:30	42.3	↓-1.1
9/24 23:40	41.5	↓-0.8
9/24 23:50	41.0	↓-0.5