23 (土)	12:06	03:08	19:41	13:19
	110cm	36cm	125cm	109cm
小潮 出 05:26 入 17:36 出 13:27 入 22:41

那珂湊（茨城）2023年09月23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
9/23 00:00	66.1	↓-3.0	最大潮位差
9/23 00:10	63.2	↓-2.9
9/23 00:20	60.3	↓-2.9
9/23 00:30	57.6	↓-2.7
9/23 00:40	55.0	↓-2.6
9/23 00:50	52.5	↓-2.5
9/23 01:00	50.1	↓-2.4
9/23 01:10	47.9	↓-2.2
9/23 01:20	45.8	↓-2.1
9/23 01:30	44.0	↓-1.8
9/23 01:40	42.3	↓-1.7
9/23 01:50	40.7	↓-1.6
9/23 02:00	39.4	↓-1.3
9/23 02:10	38.2	↓-1.2
9/23 02:20	37.2	↓-1.0
9/23 02:30	36.5	↓-0.7
9/23 02:40	35.9	↓-0.6
9/23 02:50	35.5	↓-0.4
9/23 03:00	35.2	↓-0.3	干潮
9/23 03:10	35.2	0
9/23 03:20	35.3	↑0.1
9/23 03:30	35.6	↑0.3
9/23 03:40	36.1	↑0.5
9/23 03:50	36.8	↑0.7
9/23 04:00	37.5	↑0.7
9/23 04:10	38.5	↑1.0
9/23 04:20	39.6	↑1.1
9/23 04:30	40.8	↑1.2
9/23 04:40	42.2	↑1.4
9/23 04:50	43.7	↑1.5
9/23 05:00	45.3	↑1.6
9/23 05:10	47.0	↑1.7
9/23 05:20	48.8	↑1.8
9/23 05:30	50.7	↑1.9
9/23 05:40	52.7	↑2.0
9/23 05:50	54.7	↑2.0
9/23 06:00	56.8	↑2.1
9/23 06:10	59.0	↑2.2
9/23 06:20	61.3	↑2.3
9/23 06:30	63.5	↑2.2
9/23 06:40	65.8	↑2.3
9/23 06:50	68.2	↑2.4
9/23 07:00	70.5	↑2.3
9/23 07:10	72.8	↑2.3
9/23 07:20	75.2	↑2.4
9/23 07:30	77.5	↑2.3
9/23 07:40	79.8	↑2.3
9/23 07:50	82.0	↑2.2
9/23 08:00	84.2	↑2.2
9/23 08:10	86.3	↑2.1
9/23 08:20	88.4	↑2.1
9/23 08:30	90.4	↑2.0
9/23 08:40	92.3	↑1.9
9/23 08:50	94.1	↑1.8
9/23 09:00	95.8	↑1.7
9/23 09:10	97.4	↑1.6
9/23 09:20	98.9	↑1.5
9/23 09:30	100.3	↑1.4
9/23 09:40	101.6	↑1.3
9/23 09:50	102.8	↑1.2
9/23 10:00	103.9	↑1.1
9/23 10:10	104.8	↑0.9
9/23 10:20	105.7	↑0.9
9/23 10:30	106.4	↑0.7
9/23 10:40	107.0	↑0.6
9/23 10:50	107.5	↑0.5
9/23 11:00	108.0	↑0.5
9/23 11:10	108.3	↑0.3
9/23 11:20	108.6	↑0.3
9/23 11:30	108.8	↑0.2
9/23 11:40	108.9	↑0.1
9/23 11:50	109.0	↑0.1
9/23 12:00	109.0	0	満潮
9/23 12:10	109.0	0
9/23 12:20	109.0	0
9/23 12:30	108.9	↓-0.1
9/23 12:40	108.9	0
9/23 12:50	108.8	↓-0.1
9/23 13:00	108.8	0
9/23 13:10	108.8	0	干潮
9/23 13:20	108.8	0
9/23 13:30	108.8	0
9/23 13:40	108.8	0
9/23 13:50	108.9	↑0.1
9/23 14:00	109.0	↑0.1
9/23 14:10	109.2	↑0.2
9/23 14:20	109.4	↑0.2
9/23 14:30	109.7	↑0.3
9/23 14:40	110.0	↑0.3
9/23 14:50	110.3	↑0.3
9/23 15:00	110.7	↑0.4
9/23 15:10	111.1	↑0.4
9/23 15:20	111.6	↑0.5
9/23 15:30	112.1	↑0.5
9/23 15:40	112.6	↑0.5
9/23 15:50	113.2	↑0.6
9/23 16:00	113.8	↑0.6
9/23 16:10	114.4	↑0.6
9/23 16:20	115.0	↑0.6
9/23 16:30	115.7	↑0.7
9/23 16:40	116.3	↑0.6
9/23 16:50	117.0	↑0.7
9/23 17:00	117.6	↑0.6
9/23 17:10	118.3	↑0.7
9/23 17:20	119.0	↑0.7
9/23 17:30	119.6	↑0.6
9/23 17:40	120.2	↑0.6
9/23 17:50	120.9	↑0.7
9/23 18:00	121.4	↑0.5
9/23 18:10	122.0	↑0.6
9/23 18:20	122.5	↑0.5
9/23 18:30	123.0	↑0.5
9/23 18:40	123.4	↑0.4
9/23 18:50	123.8	↑0.4
9/23 19:00	124.2	↑0.4
9/23 19:10	124.4	↑0.2
9/23 19:20	124.6	↑0.2
9/23 19:30	124.7	↑0.1
9/23 19:40	124.8	↑0.1	満潮
9/23 19:50	124.7	↓-0.1
9/23 20:00	124.6	↓-0.1
9/23 20:10	124.4	↓-0.2
9/23 20:20	124.0	↓-0.4
9/23 20:30	123.6	↓-0.4
9/23 20:40	123.0	↓-0.6
9/23 20:50	122.3	↓-0.7
9/23 21:00	121.5	↓-0.8
9/23 21:10	120.5	↓-1.0
9/23 21:20	119.5	↓-1.0
9/23 21:30	118.3	↓-1.2
9/23 21:40	116.9	↓-1.4
9/23 21:50	115.4	↓-1.5
9/23 22:00	113.8	↓-1.6
9/23 22:10	112.1	↓-1.7
9/23 22:20	110.2	↓-1.9
9/23 22:30	108.2	↓-2.0
9/23 22:40	106.1	↓-2.1
9/23 22:50	103.9	↓-2.2
9/23 23:00	101.6	↓-2.3
9/23 23:10	99.1	↓-2.5
9/23 23:20	96.6	↓-2.5
9/23 23:30	94.0	↓-2.6
9/23 23:40	91.4	↓-2.6
9/23 23:50	88.7	↓-2.7