22 (水)	04:38	10:21	16:32	22:52
	109cm	33cm	121cm	18cm
大潮 出 05:40 入 17:52 出 06:03 入 18:27

那珂湊（茨城）2023年03月22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
3/22 00:00	26.7	↑3.1
3/22 00:10	30.0	↑3.3
3/22 00:20	33.4	↑3.4
3/22 00:30	37.0	↑3.6
3/22 00:40	40.8	↑3.8
3/22 00:50	44.7	↑3.9
3/22 01:00	48.6	↑3.9
3/22 01:10	52.7	↑4.1
3/22 01:20	56.7	↑4.0
3/22 01:30	60.8	↑4.1
3/22 01:40	64.8	↑4.0
3/22 01:50	68.8	↑4.0
3/22 02:00	72.8	↑4.0
3/22 02:10	76.6	↑3.8
3/22 02:20	80.3	↑3.7
3/22 02:30	83.9	↑3.6
3/22 02:40	87.3	↑3.4
3/22 02:50	90.5	↑3.2
3/22 03:00	93.5	↑3.0
3/22 03:10	96.3	↑2.8
3/22 03:20	98.8	↑2.5
3/22 03:30	101.0	↑2.2
3/22 03:40	103.0	↑2.0
3/22 03:50	104.6	↑1.6
3/22 04:00	106.0	↑1.4
3/22 04:10	107.0	↑1.0
3/22 04:20	107.7	↑0.7
3/22 04:30	108.1	↑0.4	満潮
3/22 04:40	108.2	↑0.1
3/22 04:50	107.9	↓-0.3
3/22 05:00	107.4	↓-0.5
3/22 05:10	106.5	↓-0.9
3/22 05:20	105.3	↓-1.2
3/22 05:30	103.8	↓-1.5
3/22 05:40	102.0	↓-1.8
3/22 05:50	100.0	↓-2.0
3/22 06:00	97.7	↓-2.3
3/22 06:10	95.1	↓-2.6
3/22 06:20	92.4	↓-2.7
3/22 06:30	89.5	↓-2.9
3/22 06:40	86.4	↓-3.1
3/22 06:50	83.2	↓-3.2
3/22 07:00	79.9	↓-3.3
3/22 07:10	76.5	↓-3.4
3/22 07:20	73.1	↓-3.4
3/22 07:30	69.6	↓-3.5
3/22 07:40	66.1	↓-3.5
3/22 07:50	62.7	↓-3.4
3/22 08:00	59.4	↓-3.3
3/22 08:10	56.1	↓-3.3
3/22 08:20	53.0	↓-3.1
3/22 08:30	50.0	↓-3.0
3/22 08:40	47.2	↓-2.8
3/22 08:50	44.5	↓-2.7
3/22 09:00	42.1	↓-2.4
3/22 09:10	39.9	↓-2.2
3/22 09:20	38.0	↓-1.9
3/22 09:30	36.4	↓-1.6
3/22 09:40	35.0	↓-1.4
3/22 09:50	33.9	↓-1.1
3/22 10:00	33.1	↓-0.8
3/22 10:10	32.6	↓-0.5
3/22 10:20	32.5	↓-0.1	干潮
3/22 10:30	32.6	↑0.1
3/22 10:40	33.1	↑0.5
3/22 10:50	33.8	↑0.7
3/22 11:00	34.9	↑1.1
3/22 11:10	36.2	↑1.3
3/22 11:20	37.9	↑1.7
3/22 11:30	39.8	↑1.9
3/22 11:40	41.9	↑2.1
3/22 11:50	44.3	↑2.4
3/22 12:00	47.0	↑2.7
3/22 12:10	49.8	↑2.8
3/22 12:20	52.8	↑3.0
3/22 12:30	56.0	↑3.2
3/22 12:40	59.4	↑3.4
3/22 12:50	62.9	↑3.5
3/22 13:00	66.4	↑3.5
3/22 13:10	70.0	↑3.6
3/22 13:20	73.7	↑3.7
3/22 13:30	77.4	↑3.7
3/22 13:40	81.1	↑3.7
3/22 13:50	84.8	↑3.7
3/22 14:00	88.4	↑3.6
3/22 14:10	92.0	↑3.6
3/22 14:20	95.4	↑3.4
3/22 14:30	98.7	↑3.3
3/22 14:40	101.9	↑3.2
3/22 14:50	104.8	↑2.9
3/22 15:00	107.6	↑2.8
3/22 15:10	110.1	↑2.5
3/22 15:20	112.5	↑2.4
3/22 15:30	114.5	↑2.0
3/22 15:40	116.3	↑1.8
3/22 15:50	117.7	↑1.4
3/22 16:00	118.9	↑1.2
3/22 16:10	119.8	↑0.9
3/22 16:20	120.3	↑0.5
3/22 16:30	120.5	↑0.2	満潮
3/22 16:40	120.3	↓-0.2
3/22 16:50	119.9	↓-0.4
3/22 17:00	119.0	↓-0.9
3/22 17:10	117.9	↓-1.1
3/22 17:20	116.4	↓-1.5
3/22 17:30	114.6	↓-1.8
3/22 17:40	112.4	↓-2.2
3/22 17:50	110.0	↓-2.4
3/22 18:00	107.3	↓-2.7
3/22 18:10	104.3	↓-3.0
3/22 18:20	101.1	↓-3.2
3/22 18:30	97.6	↓-3.5
3/22 18:40	94.0	↓-3.6
3/22 18:50	90.2	↓-3.8
3/22 19:00	86.2	↓-4.0
3/22 19:10	82.1	↓-4.1
3/22 19:20	77.9	↓-4.2
3/22 19:30	73.7	↓-4.2
3/22 19:40	69.4	↓-4.3	最大潮位差
3/22 19:50	65.1	↓-4.3	最大潮位差
3/22 20:00	60.8	↓-4.3	最大潮位差
3/22 20:10	56.7	↓-4.1
3/22 20:20	52.6	↓-4.1
3/22 20:30	48.6	↓-4.0
3/22 20:40	44.7	↓-3.9
3/22 20:50	41.1	↓-3.6
3/22 21:00	37.6	↓-3.5
3/22 21:10	34.4	↓-3.2
3/22 21:20	31.4	↓-3.0
3/22 21:30	28.7	↓-2.7
3/22 21:40	26.2	↓-2.5
3/22 21:50	24.1	↓-2.1
3/22 22:00	22.2	↓-1.9
3/22 22:10	20.7	↓-1.5
3/22 22:20	19.5	↓-1.2
3/22 22:30	18.6	↓-0.9
3/22 22:40	18.1	↓-0.5
3/22 22:50	17.9	↓-0.2	干潮
3/22 23:00	18.1	↑0.2
3/22 23:10	18.6	↑0.5
3/22 23:20	19.4	↑0.8
3/22 23:30	20.5	↑1.1
3/22 23:40	21.9	↑1.4
3/22 23:50	23.7	↑1.8