22 (金)	11:27	05:11	-	18:36
	115cm	65cm	-	40cm
長潮 出 06:46 入 16:28 出 12:55 入 01:34

那珂湊（茨城）2023年12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
12/22 00:00	95.3	↓-0.4
12/22 00:10	94.8	↓-0.5
12/22 00:20	94.2	↓-0.6
12/22 00:30	93.5	↓-0.7
12/22 00:40	92.6	↓-0.9
12/22 00:50	91.6	↓-1.0
12/22 01:00	90.5	↓-1.1
12/22 01:10	89.4	↓-1.1
12/22 01:20	88.2	↓-1.2
12/22 01:30	86.9	↓-1.3
12/22 01:40	85.5	↓-1.4
12/22 01:50	84.2	↓-1.3
12/22 02:00	82.8	↓-1.4
12/22 02:10	81.3	↓-1.5
12/22 02:20	79.9	↓-1.4
12/22 02:30	78.5	↓-1.4
12/22 02:40	77.1	↓-1.4
12/22 02:50	75.7	↓-1.4
12/22 03:00	74.4	↓-1.3
12/22 03:10	73.1	↓-1.3
12/22 03:20	71.9	↓-1.2
12/22 03:30	70.7	↓-1.2
12/22 03:40	69.6	↓-1.1
12/22 03:50	68.6	↓-1.0
12/22 04:00	67.7	↓-0.9
12/22 04:10	66.9	↓-0.8
12/22 04:20	66.2	↓-0.7
12/22 04:30	65.6	↓-0.6
12/22 04:40	65.2	↓-0.4
12/22 04:50	64.8	↓-0.4
12/22 05:00	64.6	↓-0.2
12/22 05:10	64.6	0	干潮
12/22 05:20	64.7	↑0.1
12/22 05:30	64.9	↑0.2
12/22 05:40	65.2	↑0.3
12/22 05:50	65.7	↑0.5
12/22 06:00	66.4	↑0.7
12/22 06:10	67.2	↑0.8
12/22 06:20	68.1	↑0.9
12/22 06:30	69.2	↑1.1
12/22 06:40	70.4	↑1.2
12/22 06:50	71.7	↑1.3
12/22 07:00	73.2	↑1.5
12/22 07:10	74.7	↑1.5
12/22 07:20	76.4	↑1.7
12/22 07:30	78.2	↑1.8
12/22 07:40	80.1	↑1.9
12/22 07:50	82.0	↑1.9
12/22 08:00	84.0	↑2.0
12/22 08:10	86.0	↑2.0
12/22 08:20	88.1	↑2.1
12/22 08:30	90.2	↑2.1
12/22 08:40	92.3	↑2.1
12/22 08:50	94.4	↑2.1
12/22 09:00	96.5	↑2.1
12/22 09:10	98.5	↑2.0
12/22 09:20	100.4	↑1.9
12/22 09:30	102.3	↑1.9
12/22 09:40	104.1	↑1.8
12/22 09:50	105.8	↑1.7
12/22 10:00	107.4	↑1.6
12/22 10:10	108.8	↑1.4
12/22 10:20	110.1	↑1.3
12/22 10:30	111.2	↑1.1
12/22 10:40	112.2	↑1.0
12/22 10:50	113.0	↑0.8
12/22 11:00	113.6	↑0.6
12/22 11:10	114.0	↑0.4
12/22 11:20	114.2	↑0.2	満潮
12/22 11:30	114.3	↑0.1
12/22 11:40	114.1	↓-0.2
12/22 11:50	113.7	↓-0.4
12/22 12:00	113.1	↓-0.6
12/22 12:10	112.3	↓-0.8
12/22 12:20	111.4	↓-0.9
12/22 12:30	110.2	↓-1.2
12/22 12:40	108.9	↓-1.3
12/22 12:50	107.4	↓-1.5
12/22 13:00	105.7	↓-1.7
12/22 13:10	103.9	↓-1.8
12/22 13:20	101.9	↓-2.0
12/22 13:30	99.8	↓-2.1
12/22 13:40	97.5	↓-2.3
12/22 13:50	95.2	↓-2.3
12/22 14:00	92.8	↓-2.4
12/22 14:10	90.2	↓-2.6
12/22 14:20	87.6	↓-2.6
12/22 14:30	85.0	↓-2.6
12/22 14:40	82.3	↓-2.7
12/22 14:50	79.6	↓-2.7
12/22 15:00	76.8	↓-2.8	最大潮位差
12/22 15:10	74.1	↓-2.7
12/22 15:20	71.4	↓-2.7
12/22 15:30	68.7	↓-2.7
12/22 15:40	66.0	↓-2.7
12/22 15:50	63.5	↓-2.5
12/22 16:00	60.9	↓-2.6
12/22 16:10	58.5	↓-2.4
12/22 16:20	56.2	↓-2.3
12/22 16:30	53.9	↓-2.3
12/22 16:40	51.8	↓-2.1
12/22 16:50	49.9	↓-1.9
12/22 17:00	48.0	↓-1.9
12/22 17:10	46.3	↓-1.7
12/22 17:20	44.8	↓-1.5
12/22 17:30	43.5	↓-1.3
12/22 17:40	42.3	↓-1.2
12/22 17:50	41.3	↓-1.0
12/22 18:00	40.5	↓-0.8
12/22 18:10	39.9	↓-0.6
12/22 18:20	39.5	↓-0.4
12/22 18:30	39.3	↓-0.2	干潮
12/22 18:40	39.3	0
12/22 18:50	39.4	↑0.1
12/22 19:00	39.8	↑0.4
12/22 19:10	40.4	↑0.6
12/22 19:20	41.2	↑0.8
12/22 19:30	42.2	↑1.0
12/22 19:40	43.4	↑1.2
12/22 19:50	44.7	↑1.3
12/22 20:00	46.2	↑1.5
12/22 20:10	47.9	↑1.7
12/22 20:20	49.7	↑1.8
12/22 20:30	51.6	↑1.9
12/22 20:40	53.6	↑2.0
12/22 20:50	55.8	↑2.2
12/22 21:00	58.0	↑2.2
12/22 21:10	60.3	↑2.3
12/22 21:20	62.7	↑2.4
12/22 21:30	65.1	↑2.4
12/22 21:40	67.5	↑2.4
12/22 21:50	70.0	↑2.5
12/22 22:00	72.4	↑2.4
12/22 22:10	74.8	↑2.4
12/22 22:20	77.1	↑2.3
12/22 22:30	79.4	↑2.3
12/22 22:40	81.7	↑2.3
12/22 22:50	83.8	↑2.1
12/22 23:00	85.8	↑2.0
12/22 23:10	87.8	↑2.0
12/22 23:20	89.6	↑1.8
12/22 23:30	91.3	↑1.7
12/22 23:40	92.8	↑1.5
12/22 23:50	94.2	↑1.4