1 (木)	11:19	04:24	23:48	18:01
	117cm	52cm	100cm	60cm
長潮 出 06:31 入 16:24 出 12:52 入 00:19

那珂湊（茨城）2033年12月1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
12/1 00:00	88.1	↓-1.5
12/1 00:10	86.4	↓-1.7
12/1 00:20	84.7	↓-1.7
12/1 00:30	82.9	↓-1.8
12/1 00:40	81.1	↓-1.8
12/1 00:50	79.2	↓-1.9
12/1 01:00	77.3	↓-1.9
12/1 01:10	75.4	↓-1.9
12/1 01:20	73.5	↓-1.9
12/1 01:30	71.6	↓-1.9
12/1 01:40	69.7	↓-1.9
12/1 01:50	67.9	↓-1.8
12/1 02:00	66.1	↓-1.8
12/1 02:10	64.4	↓-1.7
12/1 02:20	62.7	↓-1.7
12/1 02:30	61.1	↓-1.6
12/1 02:40	59.7	↓-1.4
12/1 02:50	58.3	↓-1.4
12/1 03:00	57.1	↓-1.2
12/1 03:10	55.9	↓-1.2
12/1 03:20	54.9	↓-1.0
12/1 03:30	54.1	↓-0.8
12/1 03:40	53.4	↓-0.7
12/1 03:50	52.8	↓-0.6
12/1 04:00	52.3	↓-0.5
12/1 04:10	52.1	↓-0.2
12/1 04:20	51.9	↓-0.2	干潮
12/1 04:30	52.0	↑0.1
12/1 04:40	52.2	↑0.2
12/1 04:50	52.5	↑0.3
12/1 05:00	53.0	↑0.5
12/1 05:10	53.7	↑0.7
12/1 05:20	54.5	↑0.8
12/1 05:30	55.5	↑1.0
12/1 05:40	56.6	↑1.1
12/1 05:50	57.9	↑1.3
12/1 06:00	59.3	↑1.4
12/1 06:10	60.9	↑1.6
12/1 06:20	62.6	↑1.7
12/1 06:30	64.4	↑1.8
12/1 06:40	66.3	↑1.9
12/1 06:50	68.4	↑2.1
12/1 07:00	70.5	↑2.1
12/1 07:10	72.8	↑2.3
12/1 07:20	75.1	↑2.3
12/1 07:30	77.4	↑2.3
12/1 07:40	79.8	↑2.4
12/1 07:50	82.3	↑2.5	最大潮位差
12/1 08:00	84.8	↑2.5	最大潮位差
12/1 08:10	87.2	↑2.4
12/1 08:20	89.7	↑2.5	最大潮位差
12/1 08:30	92.2	↑2.5	最大潮位差
12/1 08:40	94.6	↑2.4
12/1 08:50	96.9	↑2.3
12/1 09:00	99.2	↑2.3
12/1 09:10	101.4	↑2.2
12/1 09:20	103.5	↑2.1
12/1 09:30	105.4	↑1.9
12/1 09:40	107.3	↑1.9
12/1 09:50	109.0	↑1.7
12/1 10:00	110.5	↑1.5
12/1 10:10	111.9	↑1.4
12/1 10:20	113.1	↑1.2
12/1 10:30	114.1	↑1.0
12/1 10:40	115.0	↑0.9
12/1 10:50	115.6	↑0.6
12/1 11:00	116.1	↑0.5
12/1 11:10	116.3	↑0.2	満潮
12/1 11:20	116.4	↑0.1
12/1 11:30	116.2	↓-0.2
12/1 11:40	115.9	↓-0.3
12/1 11:50	115.4	↓-0.5
12/1 12:00	114.7	↓-0.7
12/1 12:10	113.8	↓-0.9
12/1 12:20	112.7	↓-1.1
12/1 12:30	111.5	↓-1.2
12/1 12:40	110.1	↓-1.4
12/1 12:50	108.6	↓-1.5
12/1 13:00	106.9	↓-1.7
12/1 13:10	105.2	↓-1.7
12/1 13:20	103.3	↓-1.9
12/1 13:30	101.3	↓-2.0
12/1 13:40	99.3	↓-2.0
12/1 13:50	97.2	↓-2.1
12/1 14:00	95.1	↓-2.1
12/1 14:10	92.9	↓-2.2
12/1 14:20	90.7	↓-2.2
12/1 14:30	88.5	↓-2.2
12/1 14:40	86.3	↓-2.2
12/1 14:50	84.1	↓-2.2
12/1 15:00	81.9	↓-2.2
12/1 15:10	79.8	↓-2.1
12/1 15:20	77.7	↓-2.1
12/1 15:30	75.7	↓-2.0
12/1 15:40	73.8	↓-1.9
12/1 15:50	72.0	↓-1.8
12/1 16:00	70.2	↓-1.8
12/1 16:10	68.6	↓-1.6
12/1 16:20	67.1	↓-1.5
12/1 16:30	65.7	↓-1.4
12/1 16:40	64.4	↓-1.3
12/1 16:50	63.2	↓-1.2
12/1 17:00	62.2	↓-1.0
12/1 17:10	61.4	↓-0.8
12/1 17:20	60.7	↓-0.7
12/1 17:30	60.1	↓-0.6
12/1 17:40	59.7	↓-0.4
12/1 17:50	59.5	↓-0.2
12/1 18:00	59.4	↓-0.1	干潮
12/1 18:10	59.5	↑0.1
12/1 18:20	59.7	↑0.2
12/1 18:30	60.1	↑0.4
12/1 18:40	60.7	↑0.6
12/1 18:50	61.4	↑0.7
12/1 19:00	62.2	↑0.8
12/1 19:10	63.2	↑1.0
12/1 19:20	64.3	↑1.1
12/1 19:30	65.5	↑1.2
12/1 19:40	66.9	↑1.4
12/1 19:50	68.3	↑1.4
12/1 20:00	69.9	↑1.6
12/1 20:10	71.5	↑1.6
12/1 20:20	73.2	↑1.7
12/1 20:30	74.9	↑1.7
12/1 20:40	76.7	↑1.8
12/1 20:50	78.5	↑1.8
12/1 21:00	80.3	↑1.8
12/1 21:10	82.1	↑1.8
12/1 21:20	83.9	↑1.8
12/1 21:30	85.7	↑1.8
12/1 21:40	87.4	↑1.7
12/1 21:50	89.0	↑1.6
12/1 22:00	90.5	↑1.5
12/1 22:10	92.0	↑1.5
12/1 22:20	93.3	↑1.3
12/1 22:30	94.6	↑1.3
12/1 22:40	95.7	↑1.1
12/1 22:50	96.6	↑0.9
12/1 23:00	97.5	↑0.9
12/1 23:10	98.1	↑0.6
12/1 23:20	98.6	↑0.5
12/1 23:30	99.0	↑0.4
12/1 23:40	99.2	↑0.2	満潮
12/1 23:50	99.2	0