7 (木)	11:37	04:26	23:56	18:35
	117cm	54cm	91cm	63cm
長潮 出 06:35 入 16:24 出 00:35 入 12:56

那珂湊（茨城）2023年12月7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
12/7 00:00	82.1	↓-1.1
12/7 00:10	80.9	↓-1.2
12/7 00:20	79.6	↓-1.3
12/7 00:30	78.3	↓-1.3
12/7 00:40	77.0	↓-1.3
12/7 00:50	75.6	↓-1.4
12/7 01:00	74.1	↓-1.5
12/7 01:10	72.7	↓-1.4
12/7 01:20	71.2	↓-1.5
12/7 01:30	69.7	↓-1.5
12/7 01:40	68.3	↓-1.4
12/7 01:50	66.9	↓-1.4
12/7 02:00	65.5	↓-1.4
12/7 02:10	64.1	↓-1.4
12/7 02:20	62.8	↓-1.3
12/7 02:30	61.5	↓-1.3
12/7 02:40	60.4	↓-1.1
12/7 02:50	59.2	↓-1.2
12/7 03:00	58.2	↓-1.0
12/7 03:10	57.3	↓-0.9
12/7 03:20	56.5	↓-0.8
12/7 03:30	55.7	↓-0.8
12/7 03:40	55.1	↓-0.6
12/7 03:50	54.6	↓-0.5
12/7 04:00	54.2	↓-0.4
12/7 04:10	54.0	↓-0.2
12/7 04:20	53.8	↓-0.2	干潮
12/7 04:30	53.8	0
12/7 04:40	54.0	↑0.2
12/7 04:50	54.2	↑0.2
12/7 05:00	54.6	↑0.4
12/7 05:10	55.2	↑0.6
12/7 05:20	55.8	↑0.6
12/7 05:30	56.7	↑0.9
12/7 05:40	57.6	↑0.9
12/7 05:50	58.7	↑1.1
12/7 06:00	59.9	↑1.2
12/7 06:10	61.3	↑1.4
12/7 06:20	62.7	↑1.4
12/7 06:30	64.3	↑1.6
12/7 06:40	66.0	↑1.7
12/7 06:50	67.9	↑1.9
12/7 07:00	69.8	↑1.9
12/7 07:10	71.8	↑2.0
12/7 07:20	73.9	↑2.1
12/7 07:30	76.0	↑2.1
12/7 07:40	78.3	↑2.3
12/7 07:50	80.5	↑2.2
12/7 08:00	82.9	↑2.4	最大潮位差
12/7 08:10	85.2	↑2.3
12/7 08:20	87.5	↑2.3
12/7 08:30	89.9	↑2.4	最大潮位差
12/7 08:40	92.2	↑2.3
12/7 08:50	94.5	↑2.3
12/7 09:00	96.7	↑2.2
12/7 09:10	98.9	↑2.2
12/7 09:20	101.0	↑2.1
12/7 09:30	103.1	↑2.1
12/7 09:40	105.0	↑1.9
12/7 09:50	106.8	↑1.8
12/7 10:00	108.5	↑1.7
12/7 10:10	110.0	↑1.5
12/7 10:20	111.4	↑1.4
12/7 10:30	112.7	↑1.3
12/7 10:40	113.7	↑1.0
12/7 10:50	114.7	↑1.0
12/7 11:00	115.4	↑0.7
12/7 11:10	116.0	↑0.6
12/7 11:20	116.4	↑0.4
12/7 11:30	116.6	↑0.2	満潮
12/7 11:40	116.6	0
12/7 11:50	116.4	↓-0.2
12/7 12:00	116.1	↓-0.3
12/7 12:10	115.6	↓-0.5
12/7 12:20	114.9	↓-0.7
12/7 12:30	114.1	↓-0.8
12/7 12:40	113.1	↓-1.0
12/7 12:50	112.0	↓-1.1
12/7 13:00	110.8	↓-1.2
12/7 13:10	109.4	↓-1.4
12/7 13:20	107.9	↓-1.5
12/7 13:30	106.3	↓-1.6
12/7 13:40	104.6	↓-1.7
12/7 13:50	102.8	↓-1.8
12/7 14:00	101.0	↓-1.8
12/7 14:10	99.1	↓-1.9
12/7 14:20	97.1	↓-2.0
12/7 14:30	95.2	↓-1.9
12/7 14:40	93.1	↓-2.1
12/7 14:50	91.1	↓-2.0
12/7 15:00	89.1	↓-2.0
12/7 15:10	87.1	↓-2.0
12/7 15:20	85.1	↓-2.0
12/7 15:30	83.1	↓-2.0
12/7 15:40	81.2	↓-1.9
12/7 15:50	79.3	↓-1.9
12/7 16:00	77.5	↓-1.8
12/7 16:10	75.7	↓-1.8
12/7 16:20	74.0	↓-1.7
12/7 16:30	72.4	↓-1.6
12/7 16:40	70.9	↓-1.5
12/7 16:50	69.5	↓-1.4
12/7 17:00	68.2	↓-1.3
12/7 17:10	67.1	↓-1.1
12/7 17:20	66.0	↓-1.1
12/7 17:30	65.1	↓-0.9
12/7 17:40	64.3	↓-0.8
12/7 17:50	63.6	↓-0.7
12/7 18:00	63.1	↓-0.5
12/7 18:10	62.7	↓-0.4
12/7 18:20	62.4	↓-0.3
12/7 18:30	62.3	↓-0.1	干潮
12/7 18:40	62.3	0
12/7 18:50	62.5	↑0.2
12/7 19:00	62.8	↑0.3
12/7 19:10	63.2	↑0.4
12/7 19:20	63.7	↑0.5
12/7 19:30	64.4	↑0.7
12/7 19:40	65.2	↑0.8
12/7 19:50	66.1	↑0.9
12/7 20:00	67.1	↑1.0
12/7 20:10	68.1	↑1.0
12/7 20:20	69.3	↑1.2
12/7 20:30	70.5	↑1.2
12/7 20:40	71.8	↑1.3
12/7 20:50	73.1	↑1.3
12/7 21:00	74.4	↑1.3
12/7 21:10	75.8	↑1.4
12/7 21:20	77.1	↑1.3
12/7 21:30	78.5	↑1.4
12/7 21:40	79.8	↑1.3
12/7 21:50	81.1	↑1.3
12/7 22:00	82.4	↑1.3
12/7 22:10	83.5	↑1.1
12/7 22:20	84.7	↑1.2
12/7 22:30	85.7	↑1.0
12/7 22:40	86.6	↑0.9
12/7 22:50	87.5	↑0.9
12/7 23:00	88.2	↑0.7
12/7 23:10	88.8	↑0.6
12/7 23:20	89.3	↑0.5
12/7 23:30	89.7	↑0.4
12/7 23:40	90.0	↑0.3
12/7 23:50	90.1	↑0.1	満潮