22 (金)	09:42	02:00	18:58	13:06
	109cm	35cm	129cm	101cm
小潮 出 05:26 入 17:37 出 12:24 入 21:41

那珂湊（茨城）2023年09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
9/22 00:00	50.3	↓-2.6
9/22 00:10	47.8	↓-2.5
9/22 00:20	45.5	↓-2.3
9/22 00:30	43.4	↓-2.1
9/22 00:40	41.5	↓-1.9
9/22 00:50	39.8	↓-1.7
9/22 01:00	38.4	↓-1.4
9/22 01:10	37.1	↓-1.3
9/22 01:20	36.1	↓-1.0
9/22 01:30	35.3	↓-0.8
9/22 01:40	34.8	↓-0.5
9/22 01:50	34.5	↓-0.3	干潮
9/22 02:00	34.4	↓-0.1	干潮
9/22 02:10	34.5	↑0.1
9/22 02:20	34.9	↑0.4
9/22 02:30	35.4	↑0.5
9/22 02:40	36.2	↑0.8
9/22 02:50	37.1	↑0.9
9/22 03:00	38.2	↑1.1
9/22 03:10	39.5	↑1.3
9/22 03:20	41.0	↑1.5
9/22 03:30	42.6	↑1.6
9/22 03:40	44.4	↑1.8
9/22 03:50	46.3	↑1.9
9/22 04:00	48.3	↑2.0
9/22 04:10	50.4	↑2.1
9/22 04:20	52.6	↑2.2
9/22 04:30	54.9	↑2.3
9/22 04:40	57.3	↑2.4
9/22 04:50	59.7	↑2.4
9/22 05:00	62.2	↑2.5
9/22 05:10	64.7	↑2.5
9/22 05:20	67.2	↑2.5
9/22 05:30	69.7	↑2.5
9/22 05:40	72.3	↑2.6
9/22 05:50	74.8	↑2.5
9/22 06:00	77.3	↑2.5
9/22 06:10	79.8	↑2.5
9/22 06:20	82.2	↑2.4
9/22 06:30	84.6	↑2.4
9/22 06:40	86.9	↑2.3
9/22 06:50	89.2	↑2.3
9/22 07:00	91.3	↑2.1
9/22 07:10	93.4	↑2.1
9/22 07:20	95.3	↑1.9
9/22 07:30	97.2	↑1.9
9/22 07:40	98.9	↑1.7
9/22 07:50	100.5	↑1.6
9/22 08:00	101.9	↑1.4
9/22 08:10	103.3	↑1.4
9/22 08:20	104.5	↑1.2
9/22 08:30	105.5	↑1.0
9/22 08:40	106.4	↑0.9
9/22 08:50	107.1	↑0.7
9/22 09:00	107.8	↑0.7
9/22 09:10	108.2	↑0.4
9/22 09:20	108.5	↑0.3
9/22 09:30	108.7	↑0.2
9/22 09:40	108.8	↑0.1	満潮
9/22 09:50	108.8	0
9/22 10:00	108.6	↓-0.2
9/22 10:10	108.4	↓-0.2
9/22 10:20	108.0	↓-0.4
9/22 10:30	107.6	↓-0.4
9/22 10:40	107.1	↓-0.5
9/22 10:50	106.6	↓-0.5
9/22 11:00	106.0	↓-0.6
9/22 11:10	105.4	↓-0.6
9/22 11:20	104.8	↓-0.6
9/22 11:30	104.2	↓-0.6
9/22 11:40	103.6	↓-0.6
9/22 11:50	103.0	↓-0.6
9/22 12:00	102.5	↓-0.5
9/22 12:10	102.0	↓-0.5
9/22 12:20	101.6	↓-0.4
9/22 12:30	101.2	↓-0.4
9/22 12:40	101.0	↓-0.2
9/22 12:50	100.8	↓-0.2
9/22 13:00	100.7	↓-0.1	干潮
9/22 13:10	100.7	0
9/22 13:20	100.8	↑0.1
9/22 13:30	101.0	↑0.2
9/22 13:40	101.3	↑0.3
9/22 13:50	101.7	↑0.4
9/22 14:00	102.2	↑0.5
9/22 14:10	102.8	↑0.6
9/22 14:20	103.4	↑0.6
9/22 14:30	104.2	↑0.8
9/22 14:40	105.0	↑0.8
9/22 14:50	106.0	↑1.0
9/22 15:00	106.9	↑0.9
9/22 15:10	108.0	↑1.1
9/22 15:20	109.1	↑1.1
9/22 15:30	110.2	↑1.1
9/22 15:40	111.4	↑1.2
9/22 15:50	112.5	↑1.1
9/22 16:00	113.7	↑1.2
9/22 16:10	114.9	↑1.2
9/22 16:20	116.1	↑1.2
9/22 16:30	117.3	↑1.2
9/22 16:40	118.5	↑1.2
9/22 16:50	119.6	↑1.1
9/22 17:00	120.7	↑1.1
9/22 17:10	121.8	↑1.1
9/22 17:20	122.8	↑1.0
9/22 17:30	123.7	↑0.9
9/22 17:40	124.6	↑0.9
9/22 17:50	125.4	↑0.8
9/22 18:00	126.1	↑0.7
9/22 18:10	126.7	↑0.6
9/22 18:20	127.2	↑0.5
9/22 18:30	127.6	↑0.4
9/22 18:40	127.8	↑0.2
9/22 18:50	128.0	↑0.2	満潮
9/22 19:00	128.0	0
9/22 19:10	127.9	↓-0.1
9/22 19:20	127.7	↓-0.2
9/22 19:30	127.3	↓-0.4
9/22 19:40	126.7	↓-0.6
9/22 19:50	126.0	↓-0.7
9/22 20:00	125.2	↓-0.8
9/22 20:10	124.1	↓-1.1
9/22 20:20	123.0	↓-1.1
9/22 20:30	121.6	↓-1.4
9/22 20:40	120.1	↓-1.5
9/22 20:50	118.4	↓-1.7
9/22 21:00	116.6	↓-1.8
9/22 21:10	114.6	↓-2.0
9/22 21:20	112.5	↓-2.1
9/22 21:30	110.2	↓-2.3
9/22 21:40	107.8	↓-2.4
9/22 21:50	105.2	↓-2.6
9/22 22:00	102.6	↓-2.6
9/22 22:10	99.8	↓-2.8
9/22 22:20	96.9	↓-2.9
9/22 22:30	94.0	↓-2.9
9/22 22:40	90.9	↓-3.1
9/22 22:50	87.9	↓-3.0
9/22 23:00	84.7	↓-3.2	最大潮位差
9/22 23:10	81.6	↓-3.1
9/22 23:20	78.5	↓-3.1
9/22 23:30	75.3	↓-3.2	最大潮位差
9/22 23:40	72.2	↓-3.1
9/22 23:50	69.1	↓-3.1