13 (金)	10:21	02:47	20:47	15:57
	114cm	34cm	105cm	89cm
小潮 出 06:13 入 16:32 出 12:17 入 23:52

那珂湊（茨城）2048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	58.3	↓-2.7
11/13 00:10	55.6	↓-2.7
11/13 00:20	53.1	↓-2.5
11/13 00:30	50.7	↓-2.4
11/13 00:40	48.4	↓-2.3
11/13 00:50	46.2	↓-2.2
11/13 01:00	44.2	↓-2.0
11/13 01:10	42.3	↓-1.9
11/13 01:20	40.6	↓-1.7
11/13 01:30	39.1	↓-1.5
11/13 01:40	37.7	↓-1.4
11/13 01:50	36.6	↓-1.1
11/13 02:00	35.6	↓-1.0
11/13 02:10	34.8	↓-0.8
11/13 02:20	34.2	↓-0.6
11/13 02:30	33.8	↓-0.4
11/13 02:40	33.6	↓-0.2	干潮
11/13 02:50	33.6	0
11/13 03:00	33.8	↑0.2
11/13 03:10	34.2	↑0.4
11/13 03:20	34.7	↑0.5
11/13 03:30	35.4	↑0.7
11/13 03:40	36.4	↑1.0
11/13 03:50	37.5	↑1.1
11/13 04:00	38.7	↑1.2
11/13 04:10	40.1	↑1.4
11/13 04:20	41.7	↑1.6
11/13 04:30	43.5	↑1.8
11/13 04:40	45.3	↑1.8
11/13 04:50	47.4	↑2.1
11/13 05:00	49.5	↑2.1
11/13 05:10	51.8	↑2.3
11/13 05:20	54.1	↑2.3
11/13 05:30	56.6	↑2.5
11/13 05:40	59.2	↑2.6
11/13 05:50	61.8	↑2.6
11/13 06:00	64.5	↑2.7
11/13 06:10	67.3	↑2.8
11/13 06:20	70.0	↑2.7
11/13 06:30	72.9	↑2.9	最大潮位差
11/13 06:40	75.7	↑2.8
11/13 06:50	78.5	↑2.8
11/13 07:00	81.3	↑2.8
11/13 07:10	84.0	↑2.7
11/13 07:20	86.7	↑2.7
11/13 07:30	89.4	↑2.7
11/13 07:40	92.0	↑2.6
11/13 07:50	94.4	↑2.4
11/13 08:00	96.8	↑2.4
11/13 08:10	99.0	↑2.2
11/13 08:20	101.1	↑2.1
11/13 08:30	103.1	↑2.0
11/13 08:40	104.9	↑1.8
11/13 08:50	106.6	↑1.7
11/13 09:00	108.1	↑1.5
11/13 09:10	109.4	↑1.3
11/13 09:20	110.5	↑1.1
11/13 09:30	111.5	↑1.0
11/13 09:40	112.3	↑0.8
11/13 09:50	112.9	↑0.6
11/13 10:00	113.3	↑0.4
11/13 10:10	113.5	↑0.2
11/13 10:20	113.6	↑0.1	満潮
11/13 10:30	113.5	↓-0.1
11/13 10:40	113.3	↓-0.2
11/13 10:50	112.9	↓-0.4
11/13 11:00	112.4	↓-0.5
11/13 11:10	111.8	↓-0.6
11/13 11:20	111.0	↓-0.8
11/13 11:30	110.2	↓-0.8
11/13 11:40	109.3	↓-0.9
11/13 11:50	108.3	↓-1.0
11/13 12:00	107.2	↓-1.1
11/13 12:10	106.1	↓-1.1
11/13 12:20	104.9	↓-1.2
11/13 12:30	103.7	↓-1.2
11/13 12:40	102.6	↓-1.1
11/13 12:50	101.4	↓-1.2
11/13 13:00	100.2	↓-1.2
11/13 13:10	99.0	↓-1.2
11/13 13:20	97.9	↓-1.1
11/13 13:30	96.8	↓-1.1
11/13 13:40	95.8	↓-1.0
11/13 13:50	94.8	↓-1.0
11/13 14:00	93.8	↓-1.0
11/13 14:10	92.9	↓-0.9
11/13 14:20	92.1	↓-0.8
11/13 14:30	91.4	↓-0.7
11/13 14:40	90.7	↓-0.7
11/13 14:50	90.1	↓-0.6
11/13 15:00	89.6	↓-0.5
11/13 15:10	89.2	↓-0.4
11/13 15:20	88.9	↓-0.3
11/13 15:30	88.6	↓-0.3
11/13 15:40	88.4	↓-0.2
11/13 15:50	88.3	↓-0.1	干潮
11/13 16:00	88.3	0
11/13 16:10	88.4	↑0.1
11/13 16:20	88.5	↑0.1
11/13 16:30	88.8	↑0.3
11/13 16:40	89.1	↑0.3
11/13 16:50	89.5	↑0.4
11/13 17:00	89.9	↑0.4
11/13 17:10	90.5	↑0.6
11/13 17:20	91.1	↑0.6
11/13 17:30	91.7	↑0.6
11/13 17:40	92.4	↑0.7
11/13 17:50	93.2	↑0.8
11/13 18:00	94.0	↑0.8
11/13 18:10	94.8	↑0.8
11/13 18:20	95.7	↑0.9
11/13 18:30	96.5	↑0.8
11/13 18:40	97.4	↑0.9
11/13 18:50	98.3	↑0.9
11/13 19:00	99.2	↑0.9
11/13 19:10	100.0	↑0.8
11/13 19:20	100.8	↑0.8
11/13 19:30	101.6	↑0.8
11/13 19:40	102.3	↑0.7
11/13 19:50	102.9	↑0.6
11/13 20:00	103.5	↑0.6
11/13 20:10	103.9	↑0.4
11/13 20:20	104.3	↑0.4
11/13 20:30	104.6	↑0.3
11/13 20:40	104.7	↑0.1	満潮
11/13 20:50	104.7	0
11/13 21:00	104.6	↓-0.1
11/13 21:10	104.3	↓-0.3
11/13 21:20	103.9	↓-0.4
11/13 21:30	103.4	↓-0.5
11/13 21:40	102.7	↓-0.7
11/13 21:50	101.8	↓-0.9
11/13 22:00	100.8	↓-1.0
11/13 22:10	99.6	↓-1.2
11/13 22:20	98.3	↓-1.3
11/13 22:30	96.9	↓-1.4
11/13 22:40	95.4	↓-1.5
11/13 22:50	93.7	↓-1.7
11/13 23:00	91.9	↓-1.8
11/13 23:10	90.0	↓-1.9
11/13 23:20	88.0	↓-2.0
11/13 23:30	85.9	↓-2.1
11/13 23:40	83.8	↓-2.1
11/13 23:50	81.6	↓-2.2