01 (火)	11:42	05:12	-	18:46
	119cm	65cm	-	45cm
若潮 出 06:31 入 16:24 出 01:19 入 12:56

那珂湊（茨城）2048年12月01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	94.9	↓-0.3
12/1 00:10	94.5	↓-0.4
12/1 00:20	94.0	↓-0.5
12/1 00:30	93.3	↓-0.7
12/1 00:40	92.5	↓-0.8
12/1 00:50	91.6	↓-0.9
12/1 01:00	90.6	↓-1.0
12/1 01:10	89.5	↓-1.1
12/1 01:20	88.3	↓-1.2
12/1 01:30	87.1	↓-1.2
12/1 01:40	85.7	↓-1.4
12/1 01:50	84.4	↓-1.3
12/1 02:00	83.0	↓-1.4
12/1 02:10	81.6	↓-1.4
12/1 02:20	80.1	↓-1.5
12/1 02:30	78.7	↓-1.4
12/1 02:40	77.3	↓-1.4
12/1 02:50	75.9	↓-1.4
12/1 03:00	74.5	↓-1.4
12/1 03:10	73.2	↓-1.3
12/1 03:20	72.0	↓-1.2
12/1 03:30	70.8	↓-1.2
12/1 03:40	69.6	↓-1.2
12/1 03:50	68.6	↓-1.0
12/1 04:00	67.7	↓-0.9
12/1 04:10	66.9	↓-0.8
12/1 04:20	66.1	↓-0.8
12/1 04:30	65.5	↓-0.6
12/1 04:40	65.0	↓-0.5
12/1 04:50	64.7	↓-0.3
12/1 05:00	64.5	↓-0.2
12/1 05:10	64.4	↓-0.1	干潮
12/1 05:20	64.4	0
12/1 05:30	64.7	↑0.3
12/1 05:40	65.0	↑0.3
12/1 05:50	65.5	↑0.5
12/1 06:00	66.1	↑0.6
12/1 06:10	66.9	↑0.8
12/1 06:20	67.9	↑1.0
12/1 06:30	68.9	↑1.0
12/1 06:40	70.2	↑1.3
12/1 06:50	71.5	↑1.3
12/1 07:00	73.0	↑1.5
12/1 07:10	74.6	↑1.6
12/1 07:20	76.3	↑1.7
12/1 07:30	78.1	↑1.8
12/1 07:40	80.0	↑1.9
12/1 07:50	82.0	↑2.0
12/1 08:00	84.1	↑2.1
12/1 08:10	86.2	↑2.1
12/1 08:20	88.4	↑2.2
12/1 08:30	90.6	↑2.2
12/1 08:40	92.8	↑2.2
12/1 08:50	95.0	↑2.2
12/1 09:00	97.2	↑2.2
12/1 09:10	99.4	↑2.2
12/1 09:20	101.6	↑2.2
12/1 09:30	103.6	↑2.0
12/1 09:40	105.7	↑2.1
12/1 09:50	107.6	↑1.9
12/1 10:00	109.4	↑1.8
12/1 10:10	111.0	↑1.6
12/1 10:20	112.6	↑1.6
12/1 10:30	114.0	↑1.4
12/1 10:40	115.2	↑1.2
12/1 10:50	116.3	↑1.1
12/1 11:00	117.2	↑0.9
12/1 11:10	117.9	↑0.7
12/1 11:20	118.4	↑0.5
12/1 11:30	118.8	↑0.4
12/1 11:40	118.9	↑0.1	満潮
12/1 11:50	118.8	↓-0.1
12/1 12:00	118.5	↓-0.3
12/1 12:10	118.0	↓-0.5
12/1 12:20	117.3	↓-0.7
12/1 12:30	116.4	↓-0.9
12/1 12:40	115.3	↓-1.1
12/1 12:50	114.0	↓-1.3
12/1 13:00	112.5	↓-1.5
12/1 13:10	110.9	↓-1.6
12/1 13:20	109.0	↓-1.9
12/1 13:30	107.1	↓-1.9
12/1 13:40	105.0	↓-2.1
12/1 13:50	102.7	↓-2.3
12/1 14:00	100.4	↓-2.3
12/1 14:10	97.9	↓-2.5
12/1 14:20	95.4	↓-2.5
12/1 14:30	92.8	↓-2.6
12/1 14:40	90.1	↓-2.7
12/1 14:50	87.4	↓-2.7
12/1 15:00	84.6	↓-2.8	最大潮位差
12/1 15:10	81.8	↓-2.8	最大潮位差
12/1 15:20	79.1	↓-2.7
12/1 15:30	76.3	↓-2.8	最大潮位差
12/1 15:40	73.6	↓-2.7
12/1 15:50	70.9	↓-2.7
12/1 16:00	68.3	↓-2.6
12/1 16:10	65.8	↓-2.5
12/1 16:20	63.3	↓-2.5
12/1 16:30	60.9	↓-2.4
12/1 16:40	58.7	↓-2.2
12/1 16:50	56.6	↓-2.1
12/1 17:00	54.6	↓-2.0
12/1 17:10	52.7	↓-1.9
12/1 17:20	51.1	↓-1.6
12/1 17:30	49.5	↓-1.6
12/1 17:40	48.2	↓-1.3
12/1 17:50	47.0	↓-1.2
12/1 18:00	46.0	↓-1.0
12/1 18:10	45.2	↓-0.8
12/1 18:20	44.6	↓-0.6
12/1 18:30	44.2	↓-0.4
12/1 18:40	44.0	↓-0.2	干潮
12/1 18:50	44.0	0
12/1 19:00	44.3	↑0.3
12/1 19:10	44.7	↑0.4
12/1 19:20	45.3	↑0.6
12/1 19:30	46.0	↑0.7
12/1 19:40	47.0	↑1.0
12/1 19:50	48.2	↑1.2
12/1 20:00	49.5	↑1.3
12/1 20:10	51.0	↑1.5
12/1 20:20	52.6	↑1.6
12/1 20:30	54.4	↑1.8
12/1 20:40	56.3	↑1.9
12/1 20:50	58.3	↑2.0
12/1 21:00	60.5	↑2.2
12/1 21:10	62.7	↑2.2
12/1 21:20	64.9	↑2.2
12/1 21:30	67.2	↑2.3
12/1 21:40	69.6	↑2.4
12/1 21:50	71.9	↑2.3
12/1 22:00	74.3	↑2.4
12/1 22:10	76.7	↑2.4
12/1 22:20	79.0	↑2.3
12/1 22:30	81.3	↑2.3
12/1 22:40	83.5	↑2.2
12/1 22:50	85.6	↑2.1
12/1 23:00	87.6	↑2.0
12/1 23:10	89.6	↑2.0
12/1 23:20	91.4	↑1.8
12/1 23:30	93.1	↑1.7
12/1 23:40	94.6	↑1.5
12/1 23:50	96.0	↑1.4