18 (土)	07:50	01:23	-	16:28
	134cm	106cm	-	40cm
小潮 出 05:48 入 17:52 出 00:54 入 10:32

館山（千葉）2028年03月18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
3/18 00:00	106.9	↓-0.2
3/18 00:10	106.7	↓-0.2
3/18 00:20	106.5	↓-0.2
3/18 00:30	106.2	↓-0.3
3/18 00:40	106.0	↓-0.2
3/18 00:50	105.8	↓-0.2
3/18 01:00	105.7	↓-0.1
3/18 01:10	105.6	↓-0.1
3/18 01:20	105.5	↓-0.1	干潮
3/18 01:30	105.6	↑0.1
3/18 01:40	105.6	0
3/18 01:50	105.8	↑0.2
3/18 02:00	106.0	↑0.2
3/18 02:10	106.3	↑0.3
3/18 02:20	106.7	↑0.4
3/18 02:30	107.2	↑0.5
3/18 02:40	107.7	↑0.5
3/18 02:50	108.3	↑0.6
3/18 03:00	108.9	↑0.6
3/18 03:10	109.6	↑0.7
3/18 03:20	110.3	↑0.7
3/18 03:30	111.1	↑0.8
3/18 03:40	112.0	↑0.9
3/18 03:50	112.9	↑0.9
3/18 04:00	113.8	↑0.9
3/18 04:10	114.7	↑0.9
3/18 04:20	115.7	↑1.0
3/18 04:30	116.7	↑1.0
3/18 04:40	117.7	↑1.0
3/18 04:50	118.7	↑1.0
3/18 05:00	119.8	↑1.1
3/18 05:10	120.9	↑1.1
3/18 05:20	122.0	↑1.1
3/18 05:30	123.0	↑1.0
3/18 05:40	124.1	↑1.1
3/18 05:50	125.2	↑1.1
3/18 06:00	126.3	↑1.1
3/18 06:10	127.3	↑1.0
3/18 06:20	128.3	↑1.0
3/18 06:30	129.2	↑0.9
3/18 06:40	130.1	↑0.9
3/18 06:50	130.9	↑0.8
3/18 07:00	131.6	↑0.7
3/18 07:10	132.2	↑0.6
3/18 07:20	132.7	↑0.5
3/18 07:30	133.0	↑0.3
3/18 07:40	133.2	↑0.2	満潮
3/18 07:50	133.3	↑0.1	満潮
3/18 08:00	133.2	↓-0.1
3/18 08:10	132.9	↓-0.3
3/18 08:20	132.5	↓-0.4
3/18 08:30	131.9	↓-0.6
3/18 08:40	131.1	↓-0.8
3/18 08:50	130.2	↓-0.9
3/18 09:00	129.1	↓-1.1
3/18 09:10	127.8	↓-1.3
3/18 09:20	126.4	↓-1.4
3/18 09:30	124.8	↓-1.6
3/18 09:40	123.1	↓-1.7
3/18 09:50	121.3	↓-1.8
3/18 10:00	119.3	↓-2.0
3/18 10:10	117.2	↓-2.1
3/18 10:20	115.0	↓-2.2
3/18 10:30	112.7	↓-2.3
3/18 10:40	110.2	↓-2.5
3/18 10:50	107.7	↓-2.5
3/18 11:00	105.1	↓-2.6
3/18 11:10	102.4	↓-2.7
3/18 11:20	99.7	↓-2.7
3/18 11:30	96.8	↓-2.9
3/18 11:40	94.0	↓-2.8
3/18 11:50	91.1	↓-2.9
3/18 12:00	88.1	↓-3.0	最大潮位差
3/18 12:10	85.2	↓-2.9
3/18 12:20	82.2	↓-3.0	最大潮位差
3/18 12:30	79.2	↓-3.0	最大潮位差
3/18 12:40	76.3	↓-2.9
3/18 12:50	73.4	↓-2.9
3/18 13:00	70.6	↓-2.8
3/18 13:10	67.9	↓-2.7
3/18 13:20	65.2	↓-2.7
3/18 13:30	62.6	↓-2.6
3/18 13:40	60.2	↓-2.4
3/18 13:50	57.8	↓-2.4
3/18 14:00	55.6	↓-2.2
3/18 14:10	53.5	↓-2.1
3/18 14:20	51.6	↓-1.9
3/18 14:30	49.8	↓-1.8
3/18 14:40	48.1	↓-1.7
3/18 14:50	46.6	↓-1.5
3/18 15:00	45.3	↓-1.3
3/18 15:10	44.1	↓-1.2
3/18 15:20	43.0	↓-1.1
3/18 15:30	42.1	↓-0.9
3/18 15:40	41.4	↓-0.7
3/18 15:50	40.7	↓-0.7
3/18 16:00	40.3	↓-0.4
3/18 16:10	40.0	↓-0.3
3/18 16:20	39.8	↓-0.2	干潮
3/18 16:30	39.8	0
3/18 16:40	39.9	↑0.1
3/18 16:50	40.1	↑0.2
3/18 17:00	40.6	↑0.5
3/18 17:10	41.1	↑0.5
3/18 17:20	41.8	↑0.7
3/18 17:30	42.7	↑0.9
3/18 17:40	43.7	↑1.0
3/18 17:50	44.9	↑1.2
3/18 18:00	46.1	↑1.2
3/18 18:10	47.6	↑1.5
3/18 18:20	49.1	↑1.5
3/18 18:30	50.8	↑1.7
3/18 18:40	52.5	↑1.7
3/18 18:50	54.4	↑1.9
3/18 19:00	56.3	↑1.9
3/18 19:10	58.3	↑2.0
3/18 19:20	60.4	↑2.1
3/18 19:30	62.5	↑2.1
3/18 19:40	64.6	↑2.1
3/18 19:50	66.7	↑2.1
3/18 20:00	68.9	↑2.2
3/18 20:10	71.0	↑2.1
3/18 20:20	73.1	↑2.1
3/18 20:30	75.1	↑2.0
3/18 20:40	77.2	↑2.1
3/18 20:50	79.1	↑1.9
3/18 21:00	81.1	↑2.0
3/18 21:10	83.0	↑1.9
3/18 21:20	84.8	↑1.8
3/18 21:30	86.6	↑1.8
3/18 21:40	88.3	↑1.7
3/18 21:50	90.0	↑1.7
3/18 22:00	91.6	↑1.6
3/18 22:10	93.1	↑1.5
3/18 22:20	94.7	↑1.6
3/18 22:30	96.1	↑1.4
3/18 22:40	97.5	↑1.4
3/18 22:50	98.8	↑1.3
3/18 23:00	100.1	↑1.3
3/18 23:10	101.3	↑1.2
3/18 23:20	102.4	↑1.1
3/18 23:30	103.5	↑1.1
3/18 23:40	104.5	↑1.0
3/18 23:50	105.4	↑0.9