22 (土)	10:29	03:59	-	17:42
	115cm	65cm	-	42cm
長潮 出 06:46 入 16:28 出 00:51 入 12:02

那珂湊（茨城）2046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	89.1	↓-1.1
12/22 00:10	87.8	↓-1.3
12/22 00:20	86.5	↓-1.3
12/22 00:30	85.2	↓-1.3
12/22 00:40	83.8	↓-1.4
12/22 00:50	82.3	↓-1.5
12/22 01:00	80.9	↓-1.4
12/22 01:10	79.4	↓-1.5
12/22 01:20	78.0	↓-1.4
12/22 01:30	76.5	↓-1.5
12/22 01:40	75.1	↓-1.4
12/22 01:50	73.8	↓-1.3
12/22 02:00	72.5	↓-1.3
12/22 02:10	71.2	↓-1.3
12/22 02:20	70.1	↓-1.1
12/22 02:30	69.0	↓-1.1
12/22 02:40	68.0	↓-1.0
12/22 02:50	67.1	↓-0.9
12/22 03:00	66.3	↓-0.8
12/22 03:10	65.7	↓-0.6
12/22 03:20	65.1	↓-0.6
12/22 03:30	64.7	↓-0.4
12/22 03:40	64.4	↓-0.3
12/22 03:50	64.3	↓-0.1	干潮
12/22 04:00	64.2	↓-0.1
12/22 04:10	64.3	↑0.1
12/22 04:20	64.6	↑0.3
12/22 04:30	64.9	↑0.3
12/22 04:40	65.4	↑0.5
12/22 04:50	66.1	↑0.7
12/22 05:00	66.8	↑0.7
12/22 05:10	67.7	↑0.9
12/22 05:20	68.8	↑1.1
12/22 05:30	69.9	↑1.1
12/22 05:40	71.2	↑1.3
12/22 05:50	72.6	↑1.4
12/22 06:00	74.0	↑1.4
12/22 06:10	75.6	↑1.6
12/22 06:20	77.3	↑1.7
12/22 06:30	79.1	↑1.8
12/22 06:40	80.9	↑1.8
12/22 06:50	82.8	↑1.9
12/22 07:00	84.7	↑1.9
12/22 07:10	86.7	↑2.0
12/22 07:20	88.7	↑2.0
12/22 07:30	90.8	↑2.1
12/22 07:40	92.8	↑2.0
12/22 07:50	94.9	↑2.1
12/22 08:00	96.9	↑2.0
12/22 08:10	98.8	↑1.9
12/22 08:20	100.7	↑1.9
12/22 08:30	102.6	↑1.9
12/22 08:40	104.3	↑1.7
12/22 08:50	106.0	↑1.7
12/22 09:00	107.5	↑1.5
12/22 09:10	109.0	↑1.5
12/22 09:20	110.2	↑1.2
12/22 09:30	111.4	↑1.2
12/22 09:40	112.4	↑1.0
12/22 09:50	113.2	↑0.8
12/22 10:00	113.8	↑0.6
12/22 10:10	114.2	↑0.4
12/22 10:20	114.5	↑0.3	満潮
12/22 10:30	114.6	↑0.1
12/22 10:40	114.4	↓-0.2
12/22 10:50	114.1	↓-0.3
12/22 11:00	113.5	↓-0.6
12/22 11:10	112.8	↓-0.7
12/22 11:20	111.9	↓-0.9
12/22 11:30	110.8	↓-1.1
12/22 11:40	109.5	↓-1.3
12/22 11:50	108.0	↓-1.5
12/22 12:00	106.4	↓-1.6
12/22 12:10	104.6	↓-1.8
12/22 12:20	102.6	↓-2.0
12/22 12:30	100.5	↓-2.1
12/22 12:40	98.3	↓-2.2
12/22 12:50	96.0	↓-2.3
12/22 13:00	93.6	↓-2.4
12/22 13:10	91.2	↓-2.4
12/22 13:20	88.6	↓-2.6
12/22 13:30	86.0	↓-2.6
12/22 13:40	83.4	↓-2.6
12/22 13:50	80.7	↓-2.7	最大潮位差
12/22 14:00	78.1	↓-2.6
12/22 14:10	75.4	↓-2.7	最大潮位差
12/22 14:20	72.8	↓-2.6
12/22 14:30	70.2	↓-2.6
12/22 14:40	67.7	↓-2.5
12/22 14:50	65.2	↓-2.5
12/22 15:00	62.8	↓-2.4
12/22 15:10	60.4	↓-2.4
12/22 15:20	58.2	↓-2.2
12/22 15:30	56.1	↓-2.1
12/22 15:40	54.1	↓-2.0
12/22 15:50	52.2	↓-1.9
12/22 16:00	50.5	↓-1.7
12/22 16:10	48.9	↓-1.6
12/22 16:20	47.4	↓-1.5
12/22 16:30	46.1	↓-1.3
12/22 16:40	44.9	↓-1.2
12/22 16:50	44.0	↓-0.9
12/22 17:00	43.2	↓-0.8
12/22 17:10	42.5	↓-0.7
12/22 17:20	42.1	↓-0.4
12/22 17:30	41.8	↓-0.3
12/22 17:40	41.7	↓-0.1	干潮
12/22 17:50	41.7	0
12/22 18:00	42.0	↑0.3
12/22 18:10	42.4	↑0.4
12/22 18:20	43.0	↑0.6
12/22 18:30	43.8	↑0.8
12/22 18:40	44.7	↑0.9
12/22 18:50	45.8	↑1.1
12/22 19:00	47.1	↑1.3
12/22 19:10	48.4	↑1.3
12/22 19:20	50.0	↑1.6
12/22 19:30	51.6	↑1.6
12/22 19:40	53.4	↑1.8
12/22 19:50	55.2	↑1.8
12/22 20:00	57.2	↑2.0
12/22 20:10	59.2	↑2.0
12/22 20:20	61.3	↑2.1
12/22 20:30	63.5	↑2.2
12/22 20:40	65.7	↑2.2
12/22 20:50	67.8	↑2.1
12/22 21:00	70.0	↑2.2
12/22 21:10	72.2	↑2.2
12/22 21:20	74.4	↑2.2
12/22 21:30	76.5	↑2.1
12/22 21:40	78.6	↑2.1
12/22 21:50	80.6	↑2.0
12/22 22:00	82.5	↑1.9
12/22 22:10	84.3	↑1.8
12/22 22:20	86.0	↑1.7
12/22 22:30	87.6	↑1.6
12/22 22:40	89.1	↑1.5
12/22 22:50	90.4	↑1.3
12/22 23:00	91.6	↑1.2
12/22 23:10	92.7	↑1.1
12/22 23:20	93.6	↑0.9
12/22 23:30	94.4	↑0.8
12/22 23:40	95.0	↑0.6
12/22 23:50	95.5	↑0.5