3 (火)	10:32	03:31	22:42	17:16
	116cm	50cm	95cm	65cm
小潮 出 06:32 入 16:24 出 12:19 入 00:02

那珂湊（茨城）2030年12月3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
12/3 00:00	77.2	↓-2.0
12/3 00:10	75.2	↓-2.0
12/3 00:20	73.2	↓-2.0
12/3 00:30	71.2	↓-2.0
12/3 00:40	69.2	↓-2.0
12/3 00:50	67.2	↓-2.0
12/3 01:00	65.3	↓-1.9
12/3 01:10	63.5	↓-1.8
12/3 01:20	61.8	↓-1.7
12/3 01:30	60.1	↓-1.7
12/3 01:40	58.5	↓-1.6
12/3 01:50	57.0	↓-1.5
12/3 02:00	55.7	↓-1.3
12/3 02:10	54.4	↓-1.3
12/3 02:20	53.3	↓-1.1
12/3 02:30	52.4	↓-0.9
12/3 02:40	51.5	↓-0.9
12/3 02:50	50.8	↓-0.7
12/3 03:00	50.3	↓-0.5
12/3 03:10	49.9	↓-0.4
12/3 03:20	49.7	↓-0.2
12/3 03:30	49.6	↓-0.1	干潮
12/3 03:40	49.7	↑0.1
12/3 03:50	49.9	↑0.2
12/3 04:00	50.3	↑0.4
12/3 04:10	50.9	↑0.6
12/3 04:20	51.6	↑0.7
12/3 04:30	52.4	↑0.8
12/3 04:40	53.4	↑1.0
12/3 04:50	54.6	↑1.2
12/3 05:00	55.9	↑1.3
12/3 05:10	57.4	↑1.5
12/3 05:20	58.9	↑1.5
12/3 05:30	60.7	↑1.8
12/3 05:40	62.5	↑1.8
12/3 05:50	64.4	↑1.9
12/3 06:00	66.5	↑2.1
12/3 06:10	68.7	↑2.2
12/3 06:20	70.9	↑2.2
12/3 06:30	73.2	↑2.3
12/3 06:40	75.6	↑2.4
12/3 06:50	78.0	↑2.4
12/3 07:00	80.5	↑2.5	最大潮位差
12/3 07:10	83.0	↑2.5	最大潮位差
12/3 07:20	85.5	↑2.5	最大潮位差
12/3 07:30	88.0	↑2.5	最大潮位差
12/3 07:40	90.4	↑2.4
12/3 07:50	92.9	↑2.5	最大潮位差
12/3 08:00	95.2	↑2.3
12/3 08:10	97.5	↑2.3
12/3 08:20	99.8	↑2.3
12/3 08:30	101.9	↑2.1
12/3 08:40	103.9	↑2.0
12/3 08:50	105.8	↑1.9
12/3 09:00	107.5	↑1.7
12/3 09:10	109.1	↑1.6
12/3 09:20	110.5	↑1.4
12/3 09:30	111.8	↑1.3
12/3 09:40	112.9	↑1.1
12/3 09:50	113.7	↑0.8
12/3 10:00	114.4	↑0.7
12/3 10:10	115.0	↑0.6
12/3 10:20	115.3	↑0.3
12/3 10:30	115.4	↑0.1	満潮
12/3 10:40	115.3	↓-0.1
12/3 10:50	115.1	↓-0.2
12/3 11:00	114.6	↓-0.5
12/3 11:10	114.0	↓-0.6
12/3 11:20	113.2	↓-0.8
12/3 11:30	112.3	↓-0.9
12/3 11:40	111.2	↓-1.1
12/3 11:50	109.9	↓-1.3
12/3 12:00	108.6	↓-1.3
12/3 12:10	107.1	↓-1.5
12/3 12:20	105.5	↓-1.6
12/3 12:30	103.8	↓-1.7
12/3 12:40	102.0	↓-1.8
12/3 12:50	100.2	↓-1.8
12/3 13:00	98.3	↓-1.9
12/3 13:10	96.4	↓-1.9
12/3 13:20	94.5	↓-1.9
12/3 13:30	92.5	↓-2.0
12/3 13:40	90.5	↓-2.0
12/3 13:50	88.6	↓-1.9
12/3 14:00	86.6	↓-2.0
12/3 14:10	84.7	↓-1.9
12/3 14:20	82.9	↓-1.8
12/3 14:30	81.0	↓-1.9
12/3 14:40	79.3	↓-1.7
12/3 14:50	77.6	↓-1.7
12/3 15:00	76.0	↓-1.6
12/3 15:10	74.4	↓-1.6
12/3 15:20	73.0	↓-1.4
12/3 15:30	71.7	↓-1.3
12/3 15:40	70.4	↓-1.3
12/3 15:50	69.3	↓-1.1
12/3 16:00	68.2	↓-1.1
12/3 16:10	67.3	↓-0.9
12/3 16:20	66.6	↓-0.7
12/3 16:30	65.9	↓-0.7
12/3 16:40	65.4	↓-0.5
12/3 16:50	65.0	↓-0.4
12/3 17:00	64.7	↓-0.3
12/3 17:10	64.5	↓-0.2	干潮
12/3 17:20	64.5	0
12/3 17:30	64.7	↑0.2
12/3 17:40	64.9	↑0.2
12/3 17:50	65.3	↑0.4
12/3 18:00	65.8	↑0.5
12/3 18:10	66.5	↑0.7
12/3 18:20	67.2	↑0.7
12/3 18:30	68.1	↑0.9
12/3 18:40	69.1	↑1.0
12/3 18:50	70.1	↑1.0
12/3 19:00	71.3	↑1.2
12/3 19:10	72.5	↑1.2
12/3 19:20	73.8	↑1.3
12/3 19:30	75.1	↑1.3
12/3 19:40	76.5	↑1.4
12/3 19:50	78.0	↑1.5
12/3 20:00	79.4	↑1.4
12/3 20:10	80.8	↑1.4
12/3 20:20	82.3	↑1.5
12/3 20:30	83.7	↑1.4
12/3 20:40	85.0	↑1.3
12/3 20:50	86.3	↑1.3
12/3 21:00	87.6	↑1.3
12/3 21:10	88.8	↑1.2
12/3 21:20	89.9	↑1.1
12/3 21:30	90.8	↑0.9
12/3 21:40	91.7	↑0.9
12/3 21:50	92.5	↑0.8
12/3 22:00	93.1	↑0.6
12/3 22:10	93.6	↑0.5
12/3 22:20	94.0	↑0.4
12/3 22:30	94.2	↑0.2
12/3 22:40	94.3	↑0.1	満潮
12/3 22:50	94.2	↓-0.1
12/3 23:00	94.0	↓-0.2
12/3 23:10	93.7	↓-0.3
12/3 23:20	93.2	↓-0.5
12/3 23:30	92.6	↓-0.6
12/3 23:40	91.9	↓-0.7
12/3 23:50	91.0	↓-0.9