1 (日)	10:55	03:12	21:15	16:36
	113cm	31cm	103cm	87cm
小潮 出 06:31 入 16:24 出 12:35 入 -

那珂湊（茨城）2041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	61.5	↓-2.7
12/1 00:10	58.7	↓-2.8
12/1 00:20	56.1	↓-2.6
12/1 00:30	53.5	↓-2.6
12/1 00:40	51.0	↓-2.5
12/1 00:50	48.6	↓-2.4
12/1 01:00	46.3	↓-2.3
12/1 01:10	44.2	↓-2.1
12/1 01:20	42.2	↓-2.0
12/1 01:30	40.3	↓-1.9
12/1 01:40	38.6	↓-1.7
12/1 01:50	37.0	↓-1.6
12/1 02:00	35.6	↓-1.4
12/1 02:10	34.4	↓-1.2
12/1 02:20	33.4	↓-1.0
12/1 02:30	32.5	↓-0.9
12/1 02:40	31.9	↓-0.6
12/1 02:50	31.4	↓-0.5
12/1 03:00	31.1	↓-0.3
12/1 03:10	31.0	↓-0.1	干潮
12/1 03:20	31.1	↑0.1
12/1 03:30	31.3	↑0.2
12/1 03:40	31.8	↑0.5
12/1 03:50	32.4	↑0.6
12/1 04:00	33.2	↑0.8
12/1 04:10	34.2	↑1.0
12/1 04:20	35.3	↑1.1
12/1 04:30	36.6	↑1.3
12/1 04:40	38.1	↑1.5
12/1 04:50	39.7	↑1.6
12/1 05:00	41.5	↑1.8
12/1 05:10	43.4	↑1.9
12/1 05:20	45.5	↑2.1
12/1 05:30	47.7	↑2.2
12/1 05:40	50.0	↑2.3
12/1 05:50	52.4	↑2.4
12/1 06:00	54.8	↑2.4
12/1 06:10	57.4	↑2.6
12/1 06:20	60.1	↑2.7
12/1 06:30	62.8	↑2.7
12/1 06:40	65.5	↑2.7
12/1 06:50	68.3	↑2.8
12/1 07:00	71.2	↑2.9	最大潮位差
12/1 07:10	74.0	↑2.8
12/1 07:20	76.8	↑2.8
12/1 07:30	79.6	↑2.8
12/1 07:40	82.3	↑2.7
12/1 07:50	85.1	↑2.8
12/1 08:00	87.7	↑2.6
12/1 08:10	90.3	↑2.6
12/1 08:20	92.7	↑2.4
12/1 08:30	95.1	↑2.4
12/1 08:40	97.4	↑2.3
12/1 08:50	99.5	↑2.1
12/1 09:00	101.5	↑2.0
12/1 09:10	103.3	↑1.8
12/1 09:20	105.0	↑1.7
12/1 09:30	106.5	↑1.5
12/1 09:40	107.8	↑1.3
12/1 09:50	109.0	↑1.2
12/1 10:00	110.0	↑1.0
12/1 10:10	110.8	↑0.8
12/1 10:20	111.5	↑0.7
12/1 10:30	111.9	↑0.4
12/1 10:40	112.2	↑0.3
12/1 10:50	112.4	↑0.2	満潮
12/1 11:00	112.4	0
12/1 11:10	112.2	↓-0.2
12/1 11:20	111.9	↓-0.3
12/1 11:30	111.4	↓-0.5
12/1 11:40	110.9	↓-0.5
12/1 11:50	110.2	↓-0.7
12/1 12:00	109.4	↓-0.8
12/1 12:10	108.5	↓-0.9
12/1 12:20	107.6	↓-0.9
12/1 12:30	106.6	↓-1.0
12/1 12:40	105.5	↓-1.1
12/1 12:50	104.4	↓-1.1
12/1 13:00	103.2	↓-1.2
12/1 13:10	102.1	↓-1.1
12/1 13:20	100.9	↓-1.2
12/1 13:30	99.7	↓-1.2
12/1 13:40	98.6	↓-1.1
12/1 13:50	97.4	↓-1.2
12/1 14:00	96.3	↓-1.1
12/1 14:10	95.3	↓-1.0
12/1 14:20	94.2	↓-1.1
12/1 14:30	93.3	↓-0.9
12/1 14:40	92.3	↓-1.0
12/1 14:50	91.5	↓-0.8
12/1 15:00	90.7	↓-0.8
12/1 15:10	90.0	↓-0.7
12/1 15:20	89.3	↓-0.7
12/1 15:30	88.7	↓-0.6
12/1 15:40	88.2	↓-0.5
12/1 15:50	87.8	↓-0.4
12/1 16:00	87.5	↓-0.3
12/1 16:10	87.2	↓-0.3
12/1 16:20	87.1	↓-0.1
12/1 16:30	87.0	↓-0.1	干潮
12/1 16:40	87.0	0
12/1 16:50	87.1	↑0.1
12/1 17:00	87.2	↑0.1
12/1 17:10	87.5	↑0.3
12/1 17:20	87.8	↑0.3
12/1 17:30	88.2	↑0.4
12/1 17:40	88.6	↑0.4
12/1 17:50	89.2	↑0.6
12/1 18:00	89.8	↑0.6
12/1 18:10	90.4	↑0.6
12/1 18:20	91.1	↑0.7
12/1 18:30	91.9	↑0.8
12/1 18:40	92.7	↑0.8
12/1 18:50	93.5	↑0.8
12/1 19:00	94.3	↑0.8
12/1 19:10	95.1	↑0.8
12/1 19:20	96.0	↑0.9
12/1 19:30	96.8	↑0.8
12/1 19:40	97.6	↑0.8
12/1 19:50	98.4	↑0.8
12/1 20:00	99.1	↑0.7
12/1 20:10	99.8	↑0.7
12/1 20:20	100.4	↑0.6
12/1 20:30	100.9	↑0.5
12/1 20:40	101.3	↑0.4
12/1 20:50	101.7	↑0.4
12/1 21:00	101.9	↑0.2
12/1 21:10	102.0	↑0.1	満潮
12/1 21:20	102.0	0
12/1 21:30	101.8	↓-0.2
12/1 21:40	101.6	↓-0.2
12/1 21:50	101.2	↓-0.4
12/1 22:00	100.6	↓-0.6
12/1 22:10	99.9	↓-0.7
12/1 22:20	99.0	↓-0.9
12/1 22:30	98.0	↓-1.0
12/1 22:40	96.9	↓-1.1
12/1 22:50	95.6	↓-1.3
12/1 23:00	94.2	↓-1.4
12/1 23:10	92.7	↓-1.5
12/1 23:20	91.0	↓-1.7
12/1 23:30	89.3	↓-1.7
12/1 23:40	87.4	↓-1.9
12/1 23:50	85.5	↓-1.9