11 (土)	07:24	00:48	19:25	13:19
	108cm	32cm	99cm	47cm
中潮 出 06:31 入 17:15 出 22:26 入 09:12

那珂湊（茨城）2023年02月11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
2/11 00:00	34.6	↓-1.3
2/11 00:10	33.5	↓-1.1
2/11 00:20	32.7	↓-0.8
2/11 00:30	32.2	↓-0.5
2/11 00:40	31.9	↓-0.3	干潮
2/11 00:50	31.8	↓-0.1
2/11 01:00	32.1	↑0.3
2/11 01:10	32.5	↑0.4
2/11 01:20	33.2	↑0.7
2/11 01:30	34.2	↑1.0
2/11 01:40	35.3	↑1.1
2/11 01:50	36.7	↑1.4
2/11 02:00	38.3	↑1.6
2/11 02:10	40.1	↑1.8
2/11 02:20	42.1	↑2.0
2/11 02:30	44.2	↑2.1
2/11 02:40	46.5	↑2.3
2/11 02:50	49.0	↑2.5
2/11 03:00	51.5	↑2.5
2/11 03:10	54.2	↑2.7
2/11 03:20	56.9	↑2.7
2/11 03:30	59.8	↑2.9
2/11 03:40	62.6	↑2.8
2/11 03:50	65.6	↑3.0	最大潮位差
2/11 04:00	68.5	↑2.9
2/11 04:10	71.4	↑2.9
2/11 04:20	74.4	↑3.0	最大潮位差
2/11 04:30	77.3	↑2.9
2/11 04:40	80.1	↑2.8
2/11 04:50	82.9	↑2.8
2/11 05:00	85.6	↑2.7
2/11 05:10	88.2	↑2.6
2/11 05:20	90.7	↑2.5
2/11 05:30	93.1	↑2.4
2/11 05:40	95.3	↑2.2
2/11 05:50	97.3	↑2.0
2/11 06:00	99.2	↑1.9
2/11 06:10	101.0	↑1.8
2/11 06:20	102.5	↑1.5
2/11 06:30	103.8	↑1.3
2/11 06:40	104.9	↑1.1
2/11 06:50	105.8	↑0.9
2/11 07:00	106.4	↑0.6
2/11 07:10	106.9	↑0.5
2/11 07:20	107.0	↑0.1	満潮
2/11 07:30	107.0	0
2/11 07:40	106.7	↓-0.3
2/11 07:50	106.1	↓-0.6
2/11 08:00	105.4	↓-0.7
2/11 08:10	104.4	↓-1.0
2/11 08:20	103.1	↓-1.3
2/11 08:30	101.7	↓-1.4
2/11 08:40	100.1	↓-1.6
2/11 08:50	98.3	↓-1.8
2/11 09:00	96.3	↓-2.0
2/11 09:10	94.1	↓-2.2
2/11 09:20	91.8	↓-2.3
2/11 09:30	89.4	↓-2.4
2/11 09:40	86.9	↓-2.5
2/11 09:50	84.3	↓-2.6
2/11 10:00	81.6	↓-2.7
2/11 10:10	78.9	↓-2.7
2/11 10:20	76.2	↓-2.7
2/11 10:30	73.5	↓-2.7
2/11 10:40	70.8	↓-2.7
2/11 10:50	68.2	↓-2.6
2/11 11:00	65.6	↓-2.6
2/11 11:10	63.2	↓-2.4
2/11 11:20	60.8	↓-2.4
2/11 11:30	58.6	↓-2.2
2/11 11:40	56.6	↓-2.0
2/11 11:50	54.7	↓-1.9
2/11 12:00	52.9	↓-1.8
2/11 12:10	51.4	↓-1.5
2/11 12:20	50.0	↓-1.4
2/11 12:30	48.9	↓-1.1
2/11 12:40	48.0	↓-0.9
2/11 12:50	47.3	↓-0.7
2/11 13:00	46.8	↓-0.5
2/11 13:10	46.5	↓-0.3	干潮
2/11 13:20	46.4	↓-0.1
2/11 13:30	46.5	↑0.1
2/11 13:40	46.9	↑0.4
2/11 13:50	47.4	↑0.5
2/11 14:00	48.2	↑0.8
2/11 14:10	49.1	↑0.9
2/11 14:20	50.2	↑1.1
2/11 14:30	51.5	↑1.3
2/11 14:40	52.9	↑1.4
2/11 14:50	54.4	↑1.5
2/11 15:00	56.1	↑1.7
2/11 15:10	57.9	↑1.8
2/11 15:20	59.8	↑1.9
2/11 15:30	61.8	↑2.0
2/11 15:40	63.8	↑2.0
2/11 15:50	66.0	↑2.2
2/11 16:00	68.1	↑2.1
2/11 16:10	70.3	↑2.2
2/11 16:20	72.5	↑2.2
2/11 16:30	74.7	↑2.2
2/11 16:40	76.9	↑2.2
2/11 16:50	79.0	↑2.1
2/11 17:00	81.1	↑2.1
2/11 17:10	83.2	↑2.1
2/11 17:20	85.2	↑2.0
2/11 17:30	87.1	↑1.9
2/11 17:40	88.8	↑1.7
2/11 17:50	90.5	↑1.7
2/11 18:00	92.1	↑1.6
2/11 18:10	93.5	↑1.4
2/11 18:20	94.7	↑1.2
2/11 18:30	95.9	↑1.2
2/11 18:40	96.8	↑0.9
2/11 18:50	97.5	↑0.7
2/11 19:00	98.1	↑0.6
2/11 19:10	98.5	↑0.4
2/11 19:20	98.7	↑0.2	満潮
2/11 19:30	98.7	0
2/11 19:40	98.4	↓-0.3
2/11 19:50	98.0	↓-0.4
2/11 20:00	97.4	↓-0.6
2/11 20:10	96.5	↓-0.9
2/11 20:20	95.5	↓-1.0
2/11 20:30	94.3	↓-1.2
2/11 20:40	92.9	↓-1.4
2/11 20:50	91.3	↓-1.6
2/11 21:00	89.6	↓-1.7
2/11 21:10	87.7	↓-1.9
2/11 21:20	85.6	↓-2.1
2/11 21:30	83.5	↓-2.1
2/11 21:40	81.3	↓-2.2
2/11 21:50	78.9	↓-2.4
2/11 22:00	76.5	↓-2.4
2/11 22:10	74.1	↓-2.4
2/11 22:20	71.6	↓-2.5
2/11 22:30	69.1	↓-2.5
2/11 22:40	66.7	↓-2.4
2/11 22:50	64.2	↓-2.5
2/11 23:00	61.9	↓-2.3
2/11 23:10	59.6	↓-2.3
2/11 23:20	57.4	↓-2.2
2/11 23:30	55.3	↓-2.1
2/11 23:40	53.4	↓-1.9
2/11 23:50	51.6	↓-1.8