13 (土)	12:19	04:34	22:41	18:26
	117cm	38cm	100cm	87cm
小潮 出 06:13 入 16:33 出 13:46 入 -

那珂湊（茨城）2021年11月13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
11/13 00:00	81.1	↓-2.1
11/13 00:10	78.9	↓-2.2
11/13 00:20	76.7	↓-2.2
11/13 00:30	74.4	↓-2.3
11/13 00:40	72.1	↓-2.3
11/13 00:50	69.8	↓-2.3
11/13 01:00	67.6	↓-2.2
11/13 01:10	65.3	↓-2.3
11/13 01:20	63.1	↓-2.2
11/13 01:30	60.9	↓-2.2
11/13 01:40	58.7	↓-2.2
11/13 01:50	56.6	↓-2.1
11/13 02:00	54.6	↓-2.0
11/13 02:10	52.7	↓-1.9
11/13 02:20	50.8	↓-1.9
11/13 02:30	49.1	↓-1.7
11/13 02:40	47.4	↓-1.7
11/13 02:50	45.9	↓-1.5
11/13 03:00	44.5	↓-1.4
11/13 03:10	43.2	↓-1.3
11/13 03:20	42.0	↓-1.2
11/13 03:30	41.0	↓-1.0
11/13 03:40	40.1	↓-0.9
11/13 03:50	39.3	↓-0.8
11/13 04:00	38.7	↓-0.6
11/13 04:10	38.3	↓-0.4
11/13 04:20	38.0	↓-0.3
11/13 04:30	37.8	↓-0.2	干潮
11/13 04:40	37.9	↑0.1
11/13 04:50	38.1	↑0.2
11/13 05:00	38.4	↑0.3
11/13 05:10	39.0	↑0.6
11/13 05:20	39.6	↑0.6
11/13 05:30	40.5	↑0.9
11/13 05:40	41.5	↑1.0
11/13 05:50	42.7	↑1.2
11/13 06:00	44.1	↑1.4
11/13 06:10	45.6	↑1.5
11/13 06:20	47.3	↑1.7
11/13 06:30	49.1	↑1.8
11/13 06:40	51.0	↑1.9
11/13 06:50	53.1	↑2.1
11/13 07:00	55.3	↑2.2
11/13 07:10	57.7	↑2.4
11/13 07:20	60.1	↑2.4
11/13 07:30	62.6	↑2.5
11/13 07:40	65.2	↑2.6
11/13 07:50	67.9	↑2.7
11/13 08:00	70.6	↑2.7
11/13 08:10	73.3	↑2.7
11/13 08:20	76.1	↑2.8	最大潮位差
11/13 08:30	78.8	↑2.7
11/13 08:40	81.6	↑2.8	最大潮位差
11/13 08:50	84.3	↑2.7
11/13 09:00	87.0	↑2.7
11/13 09:10	89.7	↑2.7
11/13 09:20	92.2	↑2.5
11/13 09:30	94.7	↑2.5
11/13 09:40	97.1	↑2.4
11/13 09:50	99.4	↑2.3
11/13 10:00	101.6	↑2.2
11/13 10:10	103.6	↑2.0
11/13 10:20	105.5	↑1.9
11/13 10:30	107.3	↑1.8
11/13 10:40	108.9	↑1.6
11/13 10:50	110.3	↑1.4
11/13 11:00	111.6	↑1.3
11/13 11:10	112.7	↑1.1
11/13 11:20	113.7	↑1.0
11/13 11:30	114.5	↑0.8
11/13 11:40	115.2	↑0.7
11/13 11:50	115.7	↑0.5
11/13 12:00	116.0	↑0.3
11/13 12:10	116.2	↑0.2	満潮
11/13 12:20	116.2	0
11/13 12:30	116.1	↓-0.1
11/13 12:40	115.9	↓-0.2
11/13 12:50	115.5	↓-0.4
11/13 13:00	115.1	↓-0.4
11/13 13:10	114.5	↓-0.6
11/13 13:20	113.8	↓-0.7
11/13 13:30	113.0	↓-0.8
11/13 13:40	112.1	↓-0.9
11/13 13:50	111.2	↓-0.9
11/13 14:00	110.2	↓-1.0
11/13 14:10	109.1	↓-1.1
11/13 14:20	108.0	↓-1.1
11/13 14:30	106.8	↓-1.2
11/13 14:40	105.6	↓-1.2
11/13 14:50	104.4	↓-1.2
11/13 15:00	103.1	↓-1.3
11/13 15:10	101.9	↓-1.2
11/13 15:20	100.6	↓-1.3
11/13 15:30	99.4	↓-1.2
11/13 15:40	98.1	↓-1.3
11/13 15:50	96.9	↓-1.2
11/13 16:00	95.8	↓-1.1
11/13 16:10	94.6	↓-1.2
11/13 16:20	93.5	↓-1.1
11/13 16:30	92.5	↓-1.0
11/13 16:40	91.5	↓-1.0
11/13 16:50	90.6	↓-0.9
11/13 17:00	89.8	↓-0.8
11/13 17:10	89.0	↓-0.8
11/13 17:20	88.3	↓-0.7
11/13 17:30	87.7	↓-0.6
11/13 17:40	87.2	↓-0.5
11/13 17:50	86.8	↓-0.4
11/13 18:00	86.5	↓-0.3
11/13 18:10	86.3	↓-0.2
11/13 18:20	86.2	↓-0.1	干潮
11/13 18:30	86.2	0
11/13 18:40	86.3	↑0.1
11/13 18:50	86.5	↑0.2
11/13 19:00	86.8	↑0.3
11/13 19:10	87.2	↑0.4
11/13 19:20	87.6	↑0.4
11/13 19:30	88.2	↑0.6
11/13 19:40	88.8	↑0.6
11/13 19:50	89.5	↑0.7
11/13 20:00	90.2	↑0.7
11/13 20:10	91.0	↑0.8
11/13 20:20	91.8	↑0.8
11/13 20:30	92.6	↑0.8
11/13 20:40	93.4	↑0.8
11/13 20:50	94.3	↑0.9
11/13 21:00	95.1	↑0.8
11/13 21:10	95.9	↑0.8
11/13 21:20	96.6	↑0.7
11/13 21:30	97.3	↑0.7
11/13 21:40	98.0	↑0.7
11/13 21:50	98.5	↑0.5
11/13 22:00	99.0	↑0.5
11/13 22:10	99.4	↑0.4
11/13 22:20	99.7	↑0.3
11/13 22:30	99.9	↑0.2
11/13 22:40	99.9	0	満潮
11/13 22:50	99.9	0
11/13 23:00	99.7	↓-0.2
11/13 23:10	99.4	↓-0.3
11/13 23:20	98.9	↓-0.5
11/13 23:30	98.3	↓-0.6
11/13 23:40	97.6	↓-0.7
11/13 23:50	96.8	↓-0.8