23 (火)	13:50	06:31	-	19:23
	117cm	48cm	-	90cm
中潮 出 05:27 入 17:34 出 14:51 入 00:46

那珂湊（茨城）2053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	108.4	↓-0.8
9/23 00:10	107.5	↓-0.9
9/23 00:20	106.5	↓-1.0
9/23 00:30	105.3	↓-1.2
9/23 00:40	104.1	↓-1.2
9/23 00:50	102.7	↓-1.4
9/23 01:00	101.2	↓-1.5
9/23 01:10	99.6	↓-1.6
9/23 01:20	97.9	↓-1.7
9/23 01:30	96.1	↓-1.8
9/23 01:40	94.2	↓-1.9
9/23 01:50	92.3	↓-1.9
9/23 02:00	90.3	↓-2.0
9/23 02:10	88.2	↓-2.1
9/23 02:20	86.1	↓-2.1
9/23 02:30	83.9	↓-2.2
9/23 02:40	81.8	↓-2.1
9/23 02:50	79.6	↓-2.2
9/23 03:00	77.4	↓-2.2
9/23 03:10	75.2	↓-2.2
9/23 03:20	73.0	↓-2.2
9/23 03:30	70.9	↓-2.1
9/23 03:40	68.8	↓-2.1
9/23 03:50	66.7	↓-2.1
9/23 04:00	64.7	↓-2.0
9/23 04:10	62.8	↓-1.9
9/23 04:20	60.9	↓-1.9
9/23 04:30	59.2	↓-1.7
9/23 04:40	57.5	↓-1.7
9/23 04:50	55.9	↓-1.6
9/23 05:00	54.5	↓-1.4
9/23 05:10	53.2	↓-1.3
9/23 05:20	52.0	↓-1.2
9/23 05:30	50.9	↓-1.1
9/23 05:40	50.0	↓-0.9
9/23 05:50	49.2	↓-0.8
9/23 06:00	48.6	↓-0.6
9/23 06:10	48.2	↓-0.4
9/23 06:20	47.9	↓-0.3
9/23 06:30	47.8	↓-0.1	干潮
9/23 06:40	47.9	↑0.1
9/23 06:50	48.2	↑0.3
9/23 07:00	48.6	↑0.4
9/23 07:10	49.2	↑0.6
9/23 07:20	50.0	↑0.8
9/23 07:30	51.0	↑1.0
9/23 07:40	52.1	↑1.1
9/23 07:50	53.4	↑1.3
9/23 08:00	54.9	↑1.5
9/23 08:10	56.5	↑1.6
9/23 08:20	58.2	↑1.7
9/23 08:30	60.1	↑1.9
9/23 08:40	62.1	↑2.0
9/23 08:50	64.3	↑2.2
9/23 09:00	66.5	↑2.2
9/23 09:10	68.8	↑2.3
9/23 09:20	71.2	↑2.4
9/23 09:30	73.7	↑2.5
9/23 09:40	76.2	↑2.5
9/23 09:50	78.7	↑2.5
9/23 10:00	81.2	↑2.5
9/23 10:10	83.8	↑2.6	最大潮位差
9/23 10:20	86.3	↑2.5
9/23 10:30	88.8	↑2.5
9/23 10:40	91.3	↑2.5
9/23 10:50	93.7	↑2.4
9/23 11:00	96.0	↑2.3
9/23 11:10	98.3	↑2.3
9/23 11:20	100.4	↑2.1
9/23 11:30	102.5	↑2.1
9/23 11:40	104.4	↑1.9
9/23 11:50	106.2	↑1.8
9/23 12:00	107.9	↑1.7
9/23 12:10	109.5	↑1.6
9/23 12:20	110.9	↑1.4
9/23 12:30	112.1	↑1.2
9/23 12:40	113.2	↑1.1
9/23 12:50	114.2	↑1.0
9/23 13:00	115.0	↑0.8
9/23 13:10	115.7	↑0.7
9/23 13:20	116.1	↑0.4
9/23 13:30	116.5	↑0.4
9/23 13:40	116.7	↑0.2	満潮
9/23 13:50	116.7	0	満潮
9/23 14:00	116.7	0
9/23 14:10	116.4	↓-0.3
9/23 14:20	116.1	↓-0.3
9/23 14:30	115.6	↓-0.5
9/23 14:40	115.0	↓-0.6
9/23 14:50	114.3	↓-0.7
9/23 15:00	113.5	↓-0.8
9/23 15:10	112.6	↓-0.9
9/23 15:20	111.7	↓-0.9
9/23 15:30	110.6	↓-1.1
9/23 15:40	109.5	↓-1.1
9/23 15:50	108.3	↓-1.2
9/23 16:00	107.1	↓-1.2
9/23 16:10	105.9	↓-1.2
9/23 16:20	104.6	↓-1.3
9/23 16:30	103.3	↓-1.3
9/23 16:40	102.1	↓-1.2
9/23 16:50	100.8	↓-1.3
9/23 17:00	99.5	↓-1.3
9/23 17:10	98.3	↓-1.2
9/23 17:20	97.1	↓-1.2
9/23 17:30	96.0	↓-1.1
9/23 17:40	94.9	↓-1.1
9/23 17:50	93.9	↓-1.0
9/23 18:00	92.9	↓-1.0
9/23 18:10	92.1	↓-0.8
9/23 18:20	91.3	↓-0.8
9/23 18:30	90.7	↓-0.6
9/23 18:40	90.1	↓-0.6
9/23 18:50	89.7	↓-0.4
9/23 19:00	89.3	↓-0.4
9/23 19:10	89.1	↓-0.2
9/23 19:20	89.0	↓-0.1	干潮
9/23 19:30	89.1	↑0.1
9/23 19:40	89.2	↑0.1
9/23 19:50	89.5	↑0.3
9/23 20:00	89.9	↑0.4
9/23 20:10	90.4	↑0.5
9/23 20:20	91.0	↑0.6
9/23 20:30	91.7	↑0.7
9/23 20:40	92.5	↑0.8
9/23 20:50	93.5	↑1.0
9/23 21:00	94.5	↑1.0
9/23 21:10	95.5	↑1.0
9/23 21:20	96.6	↑1.1
9/23 21:30	97.8	↑1.2
9/23 21:40	99.0	↑1.2
9/23 21:50	100.2	↑1.2
9/23 22:00	101.5	↑1.3
9/23 22:10	102.7	↑1.2
9/23 22:20	103.9	↑1.2
9/23 22:30	105.1	↑1.2
9/23 22:40	106.3	↑1.2
9/23 22:50	107.4	↑1.1
9/23 23:00	108.4	↑1.0
9/23 23:10	109.3	↑0.9
9/23 23:20	110.2	↑0.9
9/23 23:30	110.9	↑0.7
9/23 23:40	111.5	↑0.6
9/23 23:50	112.0	↑0.5